Clock Oscillators

Information

Clock Oscillators

Clock Oscillators are the heart of frequency control products and CTS offers the widest array of Crystal Oscillators (XOs) in the industry. Whether you need a simple reference clock or you are developing a mission critical system, we have the right crystal oscillators to help.  Our team will help you select the right clock oscillators in packages as small as 2.5mm×2.0mm.

 

Features

  • Low phase noise fundamental and 3rd overtone crystal designs
  • Ultra-low phase noise and jitter; as low as -170dBc/Hz, to 22fs
  • Standard output types – HCMOS, LVPECL, LVDS & HCSL
  • High frequency options available – reaching 1,000MHz
  • Low cost small package footprints – to 2.5mmx2.0mm size
  • Real Time clock reference @ 32.768kHz w/ ultra-low current option available [10µA maximum]
  • Automotive [AEC-Q200] & industrial grade products; operating temperatures to                              -40°C to +125°C
  • High Reliability/COTS/High Temperature options [to +200°C]
  • Extreme Temperature [reaching -55°C to +125°C], Shock and Vibration capability

 

Applications

  • Networking and data storage equipment
  • 10G, 40G, 100G and SyncE Ethernet protocols
  • Wireless communications – Bluetooth, Zigbee, Wi-Fi protocols
  • Base station infrastructures
  • PCI Express [PCIe Gen 5]
  • FPGA and microcontroller frequency reference
  • Internet of Things [IoT] applications
  • Energy monitoring equipment; smart electric, water and gas meters
  • Medical monitoring devices
  • Test and measurement instrumentation
  • Industrial controllers – M2M communications
  • Automotive electronics – car infotainment and mobile multimedia systems
  • Military communication and radar applications

 

Scroll down to selector guide table to view Clock Oscillator product portfolio.

Featured Products

NEW Very-low Jitter Clock Oscillator, 2.5mmx2.0mm Package

 

Models
626

 
  • Low Phase Jitter – 500fs typical performance
  • LVPECL or LVDS output options
  • Extended temperature range available, -40°C to +105°C
  • +1.8V Operation – LVDS output only

NEW Automotive Grade HCMOS Output Clocks, 2.0mmx1.6mm, 2.5mmx2.0mm, 3.2mmx2.5mm, 5.0mmx3.2mm & 7.0mmx5.0mm Packages

 

Models
CA20 
CA25
CA32
CA50
CA70

 
  • TS16949 Certified, AEC-Q200 Qualified, PPAP Compliant
  • Low Phase Jitter – <500fs typical performance
  • Extended temperature ranges available, to -55°C to +105°C
  • Fundamental and 3rd Overtone crystal designs

 

NEW  Industrial Grade HCMOS Output Clocks, 2.5mmx2.0mm, 3.2mmx2.5mm, 5.0mmx3.2mm & 7.0mmx5.0mm Packages

 

Models
CHT25 
CHT32
CHT50
CHT 70

 
  • Excellent choice for Industrial IoT [IIoT] applications
  • Low Phase Jitter – <500fs typical performance
  • Extended temperature ranges available, -55°C to +105°C & -55°C to +125°C
  • Fundamental and 3rd Overtone crystal designs

 

NEW  Low Jitter HCSL Output Clocks, 3.2mmx2.5mm, 5.0mmx3.2mm & 7.0mmx5.0mm Packages

Models
643H
645H
647H 
  • Low Phase Jitter – <500fs typical performance
  • Standard frequency @ 100MHz, consult factory for other available frequencies
  • Extended temperature range available, -40°C to +105°C
  • Fundamental and 3rd Overtone crystal designs

 

NEW  Low Jitter PLL Clocks, 3.2mmx2.5mm, 5.0mmx3.2mm & 7.0mmx5.0mm Packages

Models
634c & 634P/L
654c & 654P/L
656c & 656P/L 

 

 

 
  • Advanced phased-locked loop [PLL] design
  • HCMOS, LVPECL and LVDS output options
  • 600fs typical Phase Jitter across frequency range
  • Frequencies up to 1GHz [output dependent]

 

 

Scroll down to selector guide table to view Clock Oscillator product portfolio.

Featured Products

NEW Very-low Jitter Clock Oscillator, 2.5mmx2.0mm Package

 

Models
626

 
  • Low Phase Jitter – 500fs typical performance
  • LVPECL or LVDS output options
  • Extended temperature range available, -40°C to +105°C
  • +1.8V Operation – LVDS output only

NEW  Automotive Grade HCMOS Output Clocks, 2.0mmx1.6mm, 2.5mmx2.0mm, 3.2mmx2.5mm, 5.0mmx3.2mm & 7.0mmx5.0mm Packages

 

Models
CA20 
CA25
CA32
CA50
CA70

 
  • TS16949 Certified, AEC-Q200 Qualified, PPAP Compliant
  • Low Phase Jitter – <500fs typical performance
  • Extended temperature ranges available, to -55°C to +105°C
  • Fundamental and 3rd Overtone crystal designs

 

NEW  Industrial Grade HCMOS Output Clocks, 2.5mmx2.0mm, 3.2mmx2.5mm, 5.0mmx3.2mm & 7.0mmx5.0mm Packages

 

Models
CHT25 
CHT32
CHT50
CHT 70

 
  • Excellent choice for Industrial IoT [IIoT] applications
  • Low Phase Jitter – <500fs typical performance
  • Extended temperature ranges available, -55°C to +105°C & -55°C to +125°C
  • Fundamental and 3rd Overtone crystal designs

 

NEW  Low Jitter HCSL Output Clocks, 3.2mmx2.5mm, 5.0mmx3.2mm & 7.0mmx5.0mm Packages

Models
643H
645H
647H 

 
  • Low Phase Jitter – <500fs typical performance
  • Standard frequency @ 100MHz, consult factory for other available frequencies
  • Extended temperature range available, -40°C to +105°C
  • Fundamental and 3rd Overtone crystal designs

 

NEW  Low Jitter PLL Clocks, 3.2mmx2.5mm, 5.0mmx3.2mm & 7.0mmx5.0mm Packages

 

Models
634c & 634P/L
654c & 654P/L
656c & 656P/L

 

 

 

 
  • Advanced phased-locked loop [PLL] design
  • HCMOS, LVPECL and LVDS output options
  • 600fs typical Phase Jitter across frequency range
  • Frequencies up to 1GHz [output dependent]

 

 

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Frequency Code Tables

Frequency Code Tables [016-1454-0]

 

 

 

 

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Product Releases

Low Jitter Differential Clock Oscillator – Product Expansion

June 11th, 2019

Small Packaged Differential Clock Oscillator

April 25th, 2019

Automotive and Industrial Grade Clock Oscillators

April 5th, 2019

 

 

Low Jitter PLL VCXOs and Clock Oscillators

August 16, 2018

 

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Product Literature

Clock Oscillators

 

 

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Contact Us- Sales Inqury

For Sales Inquiries   Contact Us

 

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Contact Us- Technical Inqury

To Request Technical Information   Contact Us

 

 

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Stock Check- CTS Distributors

To Check Product Availability   Click Here

 

 

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App Notes and Tech Briefs

To view the Application Notes and Technical Briefs   Click Here

 

 

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Engineering Tools

Phase Noise to Jitter Calculator

Powered by: RF TOOLS

LC Filters Design Tool

Powered by: RF TOOLS

Phase Noise Under Vibration Calculator

Powered by: RF TOOLS

The tools listed above are not managed by CTS Corporation. CTS is not responsible should any inaccuracies occur from using tools or resources managed by external websites.

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  • Search

    • Filter Products by Data

  • Frequency Range

  • Phase Jitter

  • Total Stability

  • Package Type

  • Package Length

  • Supply Voltage

  • Temperature Range

    • Display Columns
    Model & AvailabilityFeaturesAUTOMOTIVE
    AEC-Q200    		SMDPackage TypePackage Size [mm]Output LogicFrequency Range [MHz]Phase Jitter [ps Max]Total StabilitySupply VoltageTemperature RangeData SheetRoHS
    C of C    		REACH
    Statement
    626

    General Purpose
    Very Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic2.5 x 2.0

    LVPECL
    LVDS

    		6 - 220

    0.5 [40MHz - 220MHz]

    <1.0 [6MHz - 39.999MHz]

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm
    ±100ppm    		1.8V
    2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C
    -40°C - 105°C    		Data SheetRoHSREACH
    CHT70

    Industrial Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS

    		1.25 - 156.25

    0.5 typical
    < 1.0 max

    		±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V
    5.0V    		-55°C - 105°C
    -55°C - 125°C    		Data SheetRoHSREACH
    CHT50

    Industrial Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic5.0 x 3.2

    HCMOS

    		1.25 - 156.25

    0.5 typical
    < 1.0 max

    		±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V
    5.0V    		-55°C - 105°C
    -55°C - 125°C    		Data SheetRoHSREACH
    CHT32

    Industrial Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic3.2 x 2.5

    HCMOS

    		1.25 - 156.25

    0.5 typical
    < 1.0 max

    		±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V    		-55°C - 105°C
    -55°C - 125°C    		Data SheetRoHSREACH
    CHT25

    Industrial Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic2.5 x 2.0

    HCMOS

    		1.25 - 156.25

    0.5 typical
    < 1.0 max

    		±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V    		-55°C - 105°C
    -55°C - 125°C    		Data SheetRoHSREACH
    CA70

    Automotive Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		AEC-Q200
    Compliant    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS

    		1.25 - 156.25

    0.5 typical
    < 1.0 max

    		±25ppm
    ±30ppm
    ±50ppm
    ±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V
    5.0V    		-40°C - 85°C
    -40°C - 105°C
    -40°C - 125°C
    -40°C - 150°C
    -55°C - 105°C
    -55°C - 125°C    		Data SheetRoHSREACH
    CA50

    Automotive Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		AEC-Q200
    Compliant    		SMDLeadless Castellated Ceramic5.0 x 3.2

    HCMOS

    		1.25 - 156.25

    0.5 typical
    < 1.0 max

    		±25ppm
    ±30ppm
    ±50ppm
    ±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V
    5.0V    		-40°C - 85°C
    -40°C - 105°C
    -40°C - 125°C
    -40°C - 150°C
    -55°C - 105°C    		Data SheetRoHSREACH
    CA32

    Automotive Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		AEC-Q200
    Compliant    		SMDLeadless Castellated Ceramic3.2 x 2.5

    HCMOS

    		1.25 - 156.25

    0.5 typical
    < 1.0 max

    		±25ppm
    ±30ppm
    ±50ppm
    ±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V    		-40°C - 85°C
    -40°C - 105°C
    -40°C - 125°C
    -40°C - 150°C
    -55°C - 105°C    		Data SheetRoHSREACH
    CA25

    Automotive Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		AEC-Q200
    Compliant    		SMDLeadless Castellated Ceramic2.5 x 2.0

    HCMOS

    		1.25 - 156.25

    0.5 typical
    < 1.0 max

    		±25ppm
    ±30ppm
    ±50ppm
    ±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V    		-40°C - 85°C
    -40°C - 105°C
    -40°C - 125°C
    -40°C - 150°C
    -55°C - 105°C    		Data SheetRoHSREACH
    CA20

    Automotive Grade
    Low Jitter
    4-Pad
    Output Enable
    Fund & 3rd OT

    		AEC-Q200
    Compliant    		SMDLeadless Castellated Ceramic2.0 x 1.6

    HCMOS

    		1.25 - 100

    0.5 typical
    < 1.0 max

    		±25ppm
    ±30ppm
    ±50ppm
    ±100ppm
    ±150ppm    		1.8V
    2.5V
    3.3V    		-40°C - 85°C
    -40°C - 105°C
    -40°C - 125°C
    -40°C - 150°C
    -55°C - 105°C    		Data SheetRoHSREACH
    647H

    General Purpose
    Very Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCSL

    		13.5 - 200

    0.5 typical

    		±25ppm
    ±30ppm
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C
    -40°C - 105°C    		Data SheetRoHSREACH
    645H

    General Purpose
    Very Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic5.0 x 3.2

    HCSL

    		13.5 - 160

    0.5 typical

    		±25ppm
    ±30ppm
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C
    -40°C - 105°C    		Data SheetRoHSREACH
    643H

    General Purpose
    Very Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic3.2 x 2.5

    HCSL

    		13.5 - 156.25

    0.5 typical

    		±25ppm
    ±30ppm
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C
    -40°C - 105°C    		Data SheetRoHSREACH
    634P/L

    Quick Turn, General Purpose
    Low Jitter
    6-Pad
    Output Enable
    Advanced PLL Design

    		SMDLeadless Castellated Ceramic3.2 x 2.5

    LVPECL
    LVDS

    		10 - 800

    0.5

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    634C

    Quick Turn, General Purpose
    Low Jitter
    6-Pad
    Output Enable
    Advanced PLL Design

    		SMDLeadless Castellated Ceramic3.2 x 2.5

    HCMOS

    		10 - 250

    0.6

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    T1250

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		1.0 - 100

    1

    		±25ppm
    ±50ppm
    ±75ppm    		5.0V-55°C - 85°C
    -55°C - 125°C    		Data Sheet
    633

    General Purpose
    Very Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic3.2 x 2.5

    LVPECL
    LVDS

    		10 - 220

    0.5

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm
    ±100ppm    		1.8V
    2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C
    -40°C - 105°C    		Data SheetRoHSREACH
    655

    General Purpose
    Ultra Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic5.0 x 3.2

    LVPECL
    LVDS

    		80 - 170

    0.1 typical
    0.2 max

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    638

    General Purpose
    Ultra Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    LVPECL
    LVDS

    		80 - 170

    0.1 typical
    0.2 max

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    656P/L

    Quick Turn, General Purpose
    Low Jitter
    6-Pad
    Output Enable
    Advanced PLL Design

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    LVPECL
    LVDS

    		10 - 1000

    0.5

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    656C

    Quick Turn, General Purpose
    Low Jitter
    6-Pad
    Output Enable
    Advanced PLL Design

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS

    		10 - 250

    0.6

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    654P/L

    Quick Turn, General Purpose
    Low Jitter
    6-Pad
    Output Enable
    Advanced PLL Design

    		SMDLeadless Castellated Ceramic5.0 x 3.2

    LVPECL
    LVDS

    		10 - 1000

    0.5

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    654C

    Quick Turn, General Purpose
    Low Jitter
    6-Pad
    Output Enable
    Advanced PLL Design

    		SMDLeadless Castellated Ceramic5.0 x 3.2

    HCMOS

    		10 - 250

    0.6

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm    		2.5V
    3.3V    		-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    T9250

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		0.02 - 100

    1

    		±25ppm
    ±50ppm
    ±75ppm
    ±100ppm
    ±150ppm
    ±250ppm
    ±500ppm    		3.3V-55°C - 200°CData Sheet
    M5500

    14-pin
    4-pin option
    Half-size option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Shock & Vibration Resistant
    Rugged

    		Thru-HoleMetal Can20.32 x 12.62

    HCMOS

    		0.000001 - 120

    5

    		±50ppm
    ±75ppm    		5V-55°C - 85°C
    -55°C - 125°C
    -55°C - 200°C    		Data Sheet
    H1254

    Tristate Option
    Shock & Vibration Resistant
    Rugged

    		Thru-HoleMetal Can13.2 x 13.2

    HCMOS

    		0.02 - 150±75ppm
    ±100ppm
    ±180ppm
    ±250ppm
    ±500ppm    		5.0V-55°C - 200°CData Sheet
    H3254

    Tristate Option
    Shock & Vibration Resistant
    Rugged

    		Thru-HoleMetal Can13.2 x 13.2

    HCMOS

    		0.02 - 150±75ppm
    ±100ppm
    ±180ppm
    ±250ppm
    ±500ppm    		5V-55°C - 200°CData Sheet
    M1254

    Tristate Option
    Shock & Vibration Resistant
    Rugged

    		Thru-HoleMetal Can20.8 x 13.2

    HCMOS

    		0.02 - 150±75ppm
    ±100ppm
    ±180ppm
    ±250ppm
    ±500ppm    		5V-55°C - 200°CData Sheet
    M3254

    Tristate Option
    Shock & Vibration Resistant
    Rugged

    		Thru-HoleMetal Can20.8 x 13.2

    HCMOS

    		0.02 - 150±75ppm
    ±100ppm
    ±180ppm
    ±250ppm
    ±500ppm    		5V-55°C - 200°CData Sheet
    VFXO100

    Extra low jitter
    6-pad
    Output Enable

    		SMDShielded FR-4 Module9 x 14

    LVPECL

    		180 - 1000

    0.5

    		±20ppm3.3V0°C - 70°C
    -40°C - 85°C    		Data Sheet
    VF561
    Please consult factory -
    Not recommended for new designs

    4-pad

    		SMDJ-Lead Ceramic9 x 14

    LVPECL
    PECL

    		15 - 300

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm
    ±500ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C
    VF561E
    Please consult factory -
    Not recommended for new designs

    6-pad
    Output Enable

    		SMDJ-Lead Ceramic9 x 14

    LVPECL
    PECL

    		19 - 300

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm
    ±500ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C
    -55°C - 125°C
    H1700
    Please consult factory -
    Not recommended for new designs

    4-pin
    Gull-wing available

    		Thru-HoleMetal Can13.2 x 13.2

    PECL

    		10 - 210

    5.0

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5.0V0°C - 70°C
    M1700
    Please consult factory -
    Not recommended for new designs

    4-pin
    Gull-wing available

    		Thru-HoleMetal Can20.8 x 13.2

    PECL

    		10 - 210

    5

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5V0°C - 70°C
    M2910
    Please consult factory -
    Not recommended for new designs

    4-pin
    Gull-wing available

    		Thru-HoleMetal Can20.32 x 12.62

    PECL

    		10 - 410

    3.5

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5V0°C - 70°C
    M2980
    Please consult factory -
    Not recommended for new designs

    4-pin
    Gull-wing available

    		Thru-HoleMetal Can20.32 x 12.62

    LVPECL

    		10 - 410

    10

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V0°C - 70°C
    VFAC3

    4-pad
    Output Enable

    		SMDLeadless Castellated Ceramic7 x 5

    ACMOS
    /TTL

    		20 - 200

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		1.8V
    2.5V
    3.3V
    5V    		0°C - 70°C
    -40°C - 85°C    		Data Sheet
    VFAC170
    Please consult factory -
    Not recommended for new designs

    4-pin
    Tristate Control

    		Thru-HoleMetal Can20.32 x 12.62

    ACMOS
    /TTL

    		1.0 - 125

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm
    ±500ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C
    -55°C - 125°C
    VFH3225

    4-pad
    Tristate Control
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic3.2 x 2.5

    HCMOS

    		25 - 160

    1

    		±50ppm
    ±100ppm    		1.8V
    2.5V
    2.8V
    3.3V    		-55°C - 125°CData Sheet
    680

    4-pad
    Tristate Control
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS

    		0.02 - 100

    1

    		±35ppm
    ±40ppm
    ±50ppm
    ±75ppm
    ±100ppm
    ±125ppm    		1.8V
    2.5V
    2.8V
    3.3V    		-55°C - 200°CData Sheet
    VFH2121

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		0.5 - 125

    6

    		±25ppm
    ±50ppm
    ±75ppm    		3.3V
    5V    		-55°C - 85°C
    -55°C - 125°C    		Data Sheet
    VFH2321

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		0.85 - 165

    1

    		±25ppm
    ±50ppm
    ±75ppm    		1.8V-55°C - 85°C
    -55°C - 125°C    		Data Sheet
    T5321

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		1.0 - 100

    1

    		±25ppm
    ±50ppm
    ±75ppm    		3.3V-55°C - 85°C
    -55°C - 125°C    		Data Sheet
    T5421

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		1.0 - 100

    1

    		±25ppm
    ±50ppm
    ±75ppm    		3.3V-55°C - 85°C
    -55°C - 125°C    		Data Sheet
    T5621

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		0.016 - 100

    1

    		±25ppm
    ±50ppm
    ±75ppm    		5V-55°C - 85°C
    -55°C - 125°C    		Data Sheet
    T5721

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		0.016 - 100

    1

    		±25ppm
    ±50ppm
    ±75ppm    		5V-55°C - 85°C
    -55°C - 125°C    		Data Sheet
    VFH240C

    6-pad
    Tristate Control
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    LVPECL
    LVDS

    		9.5 - 640

    0.5

    		±25ppm
    ±50ppm
    ±75ppm    		2.5V
    3.3V    		-40°C - 85°C
    -55°C - 85°C
    -55°C - 125°C    		Data Sheet
    VFH230C

    6-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Shock & Vibration Resistant
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    LVPECL
    LVDS

    		0.75 - 800

    5

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V-55°C - 85°C
    -55°C - 125°C    		Data Sheet
    T7250

    4-pad
    Tristate Option
    High Reliability
    MIL-STD-883
    MIL-STD-202
    Military grade
    Rugged

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		0.02 - 100

    1

    		±25ppm
    ±50ppm
    ±75ppm
    ±100ppm
    ±150ppm
    ±250ppm
    ±500ppm    		3.3V-55°C - 200°CData Sheet
    CB3

    General Purpose
    4-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS/TTL

    		1.0 - 200

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5.0V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    CB3LV

    General Purpose
    4-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS/TTL

    		1.0 - 200

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    CB1V8

    General Purpose
    4-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS

    		1.0 - 70

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		1.8V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    CB2V5

    General Purpose
    4-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS

    		1.0 - 125

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		2.5V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    CB3-S4

    Stratum 4 Performance
    4-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS/TTL

    		1.5 - 80

    1

    		±32ppm5.0V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    CB3LV-S4

    Stratum 4 Performance
    4-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    HCMOS/TTL

    		1.5 - 80

    1

    		±32ppm3.3V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    VFAC570
    Please consult factory -
    Not recommended for new designs

    4-pad
    Output Enable

    		SMDJ-Lead Ceramic9 x 14

    HCMOS

    		4.0 - 160

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm
    ±500ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C
    -55°C - 125°C
    VF540
    Please consult factory -
    Not recommended for new designs

    4-pad
    Output Enable

    		SMDJ-Lead Ceramic9 x 14

    HCMOS
    /TTL

    		1.5 - 130

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm
    ±500ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C
    -55°C - 125°C
    MXO45HS

    General purpose
    4-pin
    Tristate Option

    		Thru-HoleMetal Can13.2 x 13.2

    HCMOS
    /TTL

    		1.0 - 105

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    MXO45HST

    General purpose
    4-pin
    Tristate Option

    		Thru-HoleMetal Can13.2 x 13.2

    HCMOS
    /TTL

    		1.0 - 105

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    MXO45

    General purpose
    4-pin
    Tristate Option

    		Thru-HoleMetal Can20.8 x 13.2

    HCMOS
    /TTL

    		1.0 - 105

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    MXO45T

    General purpose
    4-pin
    Tristate Option

    		Thru-HoleMetal Can20.8 x 13.2

    HCMOS
    /TTL

    		1.0 - 105

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    MXO45HSLV

    General purpose
    4-pin
    Tristate Option

    		Thru-HoleMetal Can13.2 x 13.2

    HCMOS

    		1.0 - 50

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    MXO45HSTLV

    General purpose
    4-pin
    Tristate Option

    		Thru-HoleMetal Can13.2 x 13.2

    HCMOS

    		1.0 - 50

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    MXO45LV

    General purpose
    4-pin
    Tristate Option

    		Thru-HoleMetal Can20.8 x 13.2

    HCMOS

    		1.0 - 50

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    MXO45TLV

    General purpose
    4-pin
    Tristate Option

    		Thru-HoleMetal Can20.8 x 13.2

    HCMOS

    		1.0 - 50

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    653

    General Purpose
    Very Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic5.0 x 3.2

    LVPECL
    LVDS

    		10 - 320

    0.5

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm
    ±100ppm    		1.8V
    2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C
    -40°C - 105°C    		Data SheetRoHSREACH
    637

    General Purpose
    Very Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    LVPECL
    LVDS

    		10 - 320

    0.5

    		±20ppm
    ±25ppm
    ±30ppm
    ±50ppm
    ±100ppm    		1.8V
    2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C
    -40°C - 105°C    		Data SheetRoHSREACH
    635
    Not for New Designs
    Use Model 637

    General Purpose
    Very Low Jitter
    6-Pad
    Output Enable
    Fund & 3rd OT

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    LVPECL
    LVDS

    		10 - 320

    0.7

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    658
    Please consult factory -
    Not recommended for new designs

    General Purpose
    High frequency PLL
    Multiplier
    6-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic7.0 x 5.0

    LVPECL
    LVDS
    HCMOS

    		38 - 750

    5

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		0°C - 70°C
    -40°C - 85°C
    VFXO301
    Please consult factory -
    Not recommended for new designs

    General purpose
    Extra low jitter
    6-pad
    Output Enable

    		SMDLeadless Castellated Ceramic7 x 5

    LVPECL
    LVDS

    		38 - 800

    0.5

    		±15ppm
    ±20ppm
    ±25ppm
    ±50ppm    		2.5V
    3.3V    		0°C - 70°C
    -40°C - 85°C
    VFXO110
    Please consult factory -
    Not recommended for new designs

    Extra low jitter
    6-pad
    Output Enable

    		SMDShielded FR-4 Module9 x 14

    LVPECL

    		19 - 200

    0.5

    		±20ppm3.3V0°C - 70°C
    -40°C - 85°C
    TC25

    Real Time Clock Frequency [RTC]
    4-pad
    Output Enable

    		SMDLeadless Castellated Ceramic2.5 x 2

    HCMOS

    		0.032768

    1

    		±20ppm
    ±25ppm
    ±50ppm    		1.5V
    1.8V
    2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    TC32

    Real Time Clock Frequency [RTC]
    4-pad
    Output Enable

    		SMDLeadless Castellated Ceramic3.2 x 2.5

    HCMOS

    		0.032768

    1

    		±20ppm
    ±25ppm
    ±50ppm    		1.5V
    1.8V
    2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    TC50

    Real Time Clock Frequency [RTC]
    4-pad
    Output Enable

    		SMDLeadless Castellated Ceramic5 x 3.2

    HCMOS

    		0.032768

    1

    		±20ppm
    ±25ppm
    ±50ppm    		1.5V
    1.8V
    2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    TC70

    Real Time Clock Frequency [RTC]
    4-pad
    Output Enable

    		SMDLeadless Castellated Ceramic7 x 5

    HCMOS

    		0.032768

    1

    		±20ppm
    ±25ppm
    ±50ppm    		1.5V
    1.8V
    2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    625

    General Purpose
    4-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic2.5 x 2.0

    HCMOS

    		1.0 - 110

    1

    		±20ppm
    ±25ppm
    ±50ppm    		1.8V
    2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH
    632

    General Purpose
    4-pad
    Output Enable

    		SMDLeadless Castellated Ceramic3.2 x 2.5

    HCMOS

    		1.0 - 125

    1

    		±20ppm
    ±25ppm
    ±50ppm    		1.8V
    2.5V
    2.8V
    3.3V    		-20°C - 70°C
    -30°C - 85°C
    -40°C - 85°C    		Data SheetRoHSREACH
    636

    General Purpose
    4-Pad
    Output Enable

    		SMDLeadless Castellated Ceramic5.0 x 3.2

    HCMOS/TTL

    		1.0 - 160

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		1.8V
    2.5V
    3.3V
    5V    		-20°C - 70°C
    -40°C - 85°C    		Data SheetRoHSREACH

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