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  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]

Ultra-Low Phase Jitter Clock Solutions;5.0mmx3.2mm, 7.0mmx5.0mm, 14mmx9mm Packages

Models 655, 638 & VF900990 (Contact Factory For Data Sheet)
  • Low Phase Jitter – 100fs to 22fs
  • LVPECL or LVDS output options
  • Tight stability options available
  • Fundamental and 3rd Overtone crystal designs

High Reliability/COTS, 7.0mmx5.0mm Package

Models VFH230C & VFH240C
  • LVPECL or LVDS output options
  • Stability options – ±20ppm to ±100ppm
  • Temperature range -55°C to +125°C
  • Hi-Rel, Military Grade or Ruggedized options available

 

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

Featured Products

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]

Ultra-Low Phase Jitter Clock Solutions;5.0mmx3.2mm, 7.0mmx5.0mm, 14mmx9mm Packages

Models 655, 638 & VF900990 (Contact Factory for Data Sheet)
  • Low Phase Jitter – 100fs to 22fs
  • LVPECL or LVDS output options
  • Tight stability options available
  • Fundamental and 3rd Overtone crystal designs

 

High Reliability/COTS, 7.0mmx5.0mm Package

Models VFH230C & VFH240C
  • LVPECL or LVDS output options
  • Stability options – ±20ppm to ±100ppm
  • Temperature range -55°C to +125°C
  • Hi-Rel, Military Grade or Ruggedized options available

 

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Frequency Code Tables

Frequency Code Tables [016-1454-0]

 

 

 

 

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Product Releases

 

Low Jitter PLL VCXOs and Clock Oscillators

August 16, 2018

Low Jitter Clock Product Announcement

June 13, 2016

 

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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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  • Search

    • Filter Products by Data

  • Frequency Range

  • Phase Jitter

  • Total Stability

  • Package Type

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  • 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
    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 Sheet
    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 Sheet
    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 Sheet
    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 Sheet
    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 Sheet
    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 Sheet
    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 Sheet
    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 Sheet
    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 Sheet
    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
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°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

    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    		Data Sheet
    VF561E

    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    		Data Sheet
    VF160

    4-pin

    		Thru-HoleMetal Can20.32 x 12.62

    LVPECL
    ECL

    		10 - 300

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C    		Data Sheet
    VF161

    4-pin

    		Thru-HoleMetal Can20.32 x 12.62

    LVPECL
    ECL

    		10 - 300

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C    		Data Sheet
    VF160-E

    5-pin
    Output Enable

    		Thru-HoleMetal Can20.32 x 12.62

    LVPECL
    ECL

    		10 - 300

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C    		Data Sheet
    VF161-E

    5-pin
    Output Enable

    		Thru-HoleMetal Can20.32 x 12.62

    LVPECL
    ECL

    		10 - 300

    1

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		3.3V
    5V    		0°C - 70°C
    -40°C - 85°C    		Data Sheet
    H1700

    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°CData Sheet
    M1700

    4-pin
    Gull-wing available

    		Thru-HoleMetal Can20.8 x 13.2

    PECL

    		10 - 210

    5

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5V0°C - 70°CData Sheet
    M2910

    4-pin
    Gull-wing available

    		Thru-HoleMetal Can20.32 x 12.62

    PECL

    		10 - 410

    3.5

    		±20ppm
    ±25ppm
    ±50ppm
    ±100ppm    		5V0°C - 70°CData Sheet
    M2980

    4-pin
    Gull-wing available

    		Thru-HoleMetal Can20.32 x 12.62

    LVPECL

    		10 - 410

    10

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

    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    		Data Sheet
    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
    -55°C - 200°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
    -55°C - 200°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

    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    		Data Sheet
    VF540

    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    		Data Sheet
    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
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°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
    ±50ppm
    ±100ppm    		2.5V
    3.3V    		-10°C - 60°C
    -20°C - 70°C
    -40°C - 85°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
    Not for New Designs
    Use Model 656

    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    		Data SheetRoHSREACH
    VFXO301

    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    		Data Sheet
    VFXO110

    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    		Data Sheet
    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
    -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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