What are Clock Generators, PLLs, Frequency Synthesizers ?
Clock Generators, PLLs, Frequency Synthesizers are integrated circuits that generate clock signals to synchronize operations in electronic devices. They are commonly used in applications like wireless communication, RF signal processing, and electronic assembly. Important specifications for selection include Frequency, which determines the operational speed; Input, which affects compatibility with existing systems; and Output, which ensures proper signal integrity. Sourcing teams should validate lifecycle status and consider alternate-source options to mitigate supply chain risks.
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| Part & Mfr | Differential | Divider | Frequency | Input | Mounting Type | Number of Circuits | Operating Temperature | Output | PLL | Ratio | Supplier Device Package | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Renesas
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Yes/Yes | No/No | 350MHz | HCSL, LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | No | 2:2 | 24-QFN (4x4) | Fanout Buffer (Distribution) | 1.71V ~ 3.465V | |
Renesas
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No/No | No/Yes | 200MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 1:1 | 8-SOIC | Clock/Frequency Synthesizer | 3.15V ~ 3.45V | |
Cypress Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Skyworks Solutions
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No/No | Yes/No | 200MHz | Crystal | Surface Mount | 2 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 20-QFN (4x4) | Clock Generator | 1.71V ~ 3.6V | |
Renesas
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Yes/Yes | Yes/No | 125MHz | Clock, Crystal | Surface Mount | 3 | -40°C ~ 85°C (TA) | LP-HCSL, LVCMOS | Yes with Bypass | 1:6 | 24-QFN (4x4) | Clock Generator | 1.71V ~ 1.89V | |
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Infineon Technologies
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No/No | No/No | 140MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS, LVTTL | Yes | 1:10 | 24-TSSOP | Fanout Buffer (Distribution), Zero Delay Buffer | 2.97V ~ 3.63V | |
Renesas
|
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No/No | Yes/Yes | 200MHz | LVCMOS, LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS, LVTTL | Yes with Bypass | 2:5 | 24-QFN (4x4) | Clock Generator, Multiplexer | 3.135V ~ 3.465V | |
Diodes Incorporated
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No/Yes | No/No | 100MHz | CMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL | Yes | 1:2 | 24-TQFN (4x4) | Clock Generator | 3.135V ~ 3.465V | |
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Microchip Technology
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No/Yes | No/No | 100MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes | 1:1 | 8-SOP | - | 2.25V ~ 3.63V | |
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Renesas
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Renesas
|
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Yes/No | Yes/No | 200MHz | HCSL, LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 2:3 | 24-QFN (4x4) | - | 1.71V ~ 3.465V | |
Microchip Technology
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No/No | No/No | 134MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes with Bypass | 1:9 | 16-SOP | - | 3V ~ 3.6V | |
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Renesas
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Texas Instruments
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Yes/No | Yes/Yes | 6GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 3:2 | 24-WQFN (4x4) | PLL Frequency Synthesizer, Delta Sigma | 2.5V ~ 3.6V | |
Diodes Incorporated
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- | No/No | 100MHz | CMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL | Yes | 1:4 | 32-TQFN (5x5) | Clock Generator | 3.135V ~ 3.465V | |
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Renesas
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Renesas
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No/No | No/Yes | 200MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | CMOS | Yes | 1:1 | 8-SOIC | Clock Generator | 3.135V ~ 5.25V | |
|
Skyworks Solutions
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Renesas
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No/No | No/No | 133MHz | LVTTL | Surface Mount | 1 | 0°C ~ 70°C | CMOS, LVTTL | Yes with Bypass | 1:9 | 16-SOIC | Zero Delay Buffer | 2.3V ~ 2.7V | |
|
Renesas
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Renesas
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No/No | No/Yes | 190MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | CMOS | Yes | 2:2 | 8-SOIC | Clock Generator | 3V ~ 5.5V | |
Skyworks Solutions
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No/No | Yes/No | 200MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 2:8 | 20-QFN (4x4) | Clock Generator | 1.71V ~ 3.6V | |
Diodes Incorporated
|
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- | No/No | 100MHz | CMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL | Yes | 1:6 | 40-TQFN (5x5) | Clock Generator | 3.135V ~ 3.465V | |
Renesas
|
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Yes/No | Yes/Yes | 150MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVTTL | Yes with Bypass | 2:6 | 32-TQFP (7x7) | Clock Multiplier, Zero Delay Buffer | 3.135V ~ 3.465V | |
|
Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Cypress Semiconductor
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Renesas
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On Semiconductor
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No/No | Yes/No | 230MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | CMOS | Yes | 1:4 | 16-SOIC | PLL Clock Generator | 3V ~ 5.5V | |
Diodes Incorporated
|
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No/Yes | No/No | 100MHz | CMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL | Yes | 1:8 | 48-TQFN (6x6) | Clock Generator | 3.135V ~ 3.465V | |
Renesas
|
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No/Yes | Yes/No | 325MHz | HCSL, LVCMOS, LVDS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 1:4 | 16-LGA (3x3) | Clock Generator | 1.71V ~ 3.465V | |
Renesas
|
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Price on request
Price and Stock
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No/Yes | No/No | 325MHz | HCSL, LVCMOS, LVDS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 1:4 | 16-LGA (3x3) | Clock Generator | 1.71V ~ 3.465V | |
|
Renesas
|
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Yes/No | Yes/No | 160MHz | CML, LVCMOS, LVPECL, LVTTL, SSTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | No | 3:15 | 52-TQFP (10x10) | Clock Generator | 3V ~ 3.6V | |
Cypress Semiconductor
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Skyworks Solutions
|
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No/No | Yes/No | 1GHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 28-QFN (5x5) | Frequency Synthesizer | 2.7V ~ 3.6V | |
Renesas
|
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Price on request
Price and Stock
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No/Yes | No/No | 325MHz | HCSL, LVCMOS, LVDS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 1:4 | 16-LGA (3x3) | Clock Generator | 1.71V ~ 3.465V | |
Renesas
|
Send RFQ |
Price on request
Price and Stock
on Request |
No/Yes | No/No | 325MHz | HCSL, LVCMOS, LVDS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 1:4 | 16-LGA (3x3) | Clock Generator | 1.71V ~ 3.465V | |
Renesas
|
Send RFQ |
Price on request
Price and Stock
on Request |
No/Yes | No/No | 325MHz | HCSL, LVCMOS, LVDS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 1:4 | 16-LGA (3x3) | Clock Generator | 1.71V ~ 3.465V | |
Infineon Technologies
|
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Price on request
Price and Stock
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No/No | Yes/No | 166MHz | LVCMOS, Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes with Bypass | 1:9 | 24-QFN (4x4) | Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator | 1.65V ~ 1.95V | |
Renesas
|
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No/Yes | Yes/Yes | 500MHz | LVCMOS, LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVDS, LVPECL, LVTTL | Yes with Bypass | 2:8 | 28-VFQFPN (6x6) | Clock Generator | 3.135V ~ 3.6V | |
On Semiconductor
|
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Yes/Yes | No/No | 133MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | HCSL | Yes with Bypass | 1:12 | 64-QFN (9x9) | - | 3.135V ~ 3.465V | |
|
Microchip Technology
|
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No/Yes | Yes/No | 300MHz, 875MHz | HCSL, LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 2:6 | 24-QFN (4x4) | Clock Generator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
Infineon Technologies
|
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Price on request
Price and Stock
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No/No | Yes/No | 166MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes with Bypass | 1:9 | 24-QFN (4x4) | Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator | 2.25V ~ 3.6V | |
|
Microchip Technology
|
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Yes/Yes | Yes/No | 1.5GHz | LVECL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | No | 2:15 | 52-LQFP (10x10) | Clock Generator | 3V ~ 3.6V | |
Renesas
|
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Price on request
Price and Stock
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No/Yes | No/No | 325MHz | HCSL, LVCMOS, LVDS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 1:4 | 16-LGA (3x3) | Clock Generator | 1.71V ~ 3.465V | |
Renesas
|
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- | - | - | - | Surface Mount | - | - | - | - | - | 16-LGA (3x3) | - | - | |
Renesas
|
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No/No | Yes/No | 16.78MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | No | 1:1 | 8-SOIC | Clock Divider | 2.25V ~ 3.6V | |
Infineon Technologies
|
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Price on request
Price and Stock
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No/No | Yes/No | 100MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes | 1:1 | 8-SOIC | Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generator | 2.97V ~ 3.63V | |
Renesas
|
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Price on request
Price and Stock
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No/No | Yes/No | 180MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVTTL | Yes with Bypass | 1:11 | 32-TQFP (7x7) | Multiplier, Zero Delay Buffer | 3.135V ~ 3.465V | |
Infineon Technologies
|
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No/Yes | No/No | 75MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVPECL | Yes | 1:1 | 8-TSSOP | Clock Generator | 3.135V ~ 3.465V | |
|
Microchip Technology
|
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Price on request
Price and Stock
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No/Yes | Yes/No | 125MHz | LVCMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 1:2 | 24-QFN (4x4) | - | 2.375V ~ 3.465V |
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