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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No/Yes | Yes/No | 680MHz | LVCMOS, LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS | Yes with Bypass | 2:3 | 24-TSSOP-EP | Frequency Synthesizer | 3.135V ~ 3.465V | |
Aurasemi
|
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Yes/Yes | Yes/No | 2.1GHz | CML, Crystal, HCSL, LVCMOS, LVDS, LVPECL | Surface Mount | 4 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | - | 64-QFN (9x9) | Jitter Attenuator | 1.71V ~ 1.89V, 2.375V ~ 2.625V, 2.97V ~ 3.63V | |
Texas Instruments
|
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Yes/Yes | Yes/No | 1.57GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | No | 1:8 | 48-WQFN (7x7) | Clock Conditioner | 3.15V ~ 3.45V | |
Texas Instruments
|
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Yes/Yes | Yes/No | 1.57GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | No | 1:8 | 48-WQFN (7x7) | Clock Conditioner | 3.15V ~ 3.45V | |
Hittite Microwave
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No/Yes | Yes/Yes | 4.82GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-SMT (6x6) | - | 3V ~ 5.2V | |
Aurasemi
|
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Yes/Yes | Yes/No | 2.1GHz | CML, Crystal, HCSL, LVCMOS, LVDS, LVPECL | Surface Mount | 4 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | - | 64-QFN (9x9) | Jitter Attenuator | 2.375V ~ 2.625V, 2.97V ~ 3.63V | |
Hittite Microwave
|
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No/Yes | Yes/Yes | 5.66GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-SMT (6x6) | - | 3V ~ 5.2V | |
Texas Instruments
|
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Yes/Yes | Yes/Yes | 2.16GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVDS, 2VPECL, LVPECL | Yes | 2:6 | 48-WQFN (7x7) | Clock Conditioner | 3.15V ~ 3.45V | |
Aurasemi
|
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Yes/Yes | Yes/No | 2.1GHz | CML, Crystal, HCSL, LVCMOS, LVDS, LVPECL | Surface Mount | 4 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | - | 64-QFN (9x9) | Jitter Attenuator | 1.71V ~ 1.89V, 2.375V ~ 2.625V, 2.97V ~ 3.63V | |
Texas Instruments
|
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Yes/Yes | Yes/No | 2.16GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | No | 1:8 | 48-WQFN (7x7) | Clock Conditioner | 3.15V ~ 3.45V | |
Skyworks Solutions
|
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Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-QFN (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Skyworks Solutions
|
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Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-QFN (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Skyworks Solutions
|
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Yes/Yes | No/Yes | 1.42GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CML, LVCMOS, LVDS, LVPECL | Yes | 4:5 | 100-TQFP (14x14) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 3.63V | |
Skyworks Solutions
|
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Yes/Yes | No/Yes | 1.42GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CML, LVCMOS, LVDS, LVPECL | Yes | 4:5 | 100-TQFP (14x14) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 3.63V | |
Renesas
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Yes/Yes | Yes/No | 622.08MHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C (TA) | CMOS | Yes | 3:3 | 72-VFQFPN (10x10) | Clock Generator | 3.315V ~ 3.465V | |
Renesas
|
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Yes/Yes | Yes/No | 622.08MHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C (TA) | CMOS | Yes | 3:3 | 72-VFQFPN (10x10) | Clock Generator | 3.315V ~ 3.465V | |
Renesas
|
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Yes/Yes | Yes/No | 644.53MHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVDS | Yes with Bypass | 5:4 | 80-CABGA (10x10) | - | 2.375V ~ 2.625V | |
|
Renesas
|
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- | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | Yes with Bypass | - | 80-BGA (10x10) | - | - | |
Renesas
|
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Yes/Yes | Yes/No | 644.53MHz | HCSL, LVDS, LVHSTL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVDS | Yes with Bypass | 7:6 | 80-CABGA (10x10) | - | 2.375V ~ 2.625V | |
Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Renesas
|
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Yes/No | Yes/No | 1.3GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL | Surface Mount | 2 | -40°C ~ 85°C (TA) | LVDS, LVPECL | Yes with Bypass | 4:4 | 80-CABGA (10x10) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
|
Renesas
|
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Yes/No | Yes/No | 1.3GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL | Surface Mount | 2 | -40°C ~ 85°C (TA) | LVDS, LVPECL | Yes with Bypass | 4:4 | 80-CABGA (10x10) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
Renesas
|
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Price and Stock
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Yes/Yes | Yes/No | 644.53MHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVDS | Yes with Bypass | 5:4 | 80-CABGA (10x10) | - | 2.375V ~ 2.625V | |
|
Renesas
|
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- | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | Yes with Bypass | - | 80-BGA (10x10) | - | - | |
Renesas
|
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Price on request
Price and Stock
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Yes/Yes | Yes/No | 644.53MHz | HCSL, LVDS, LVHSTL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVDS | Yes with Bypass | 7:6 | 80-CABGA (10x10) | - | 2.375V ~ 2.625V | |
|
Renesas
|
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Price on request
Price and Stock
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Yes/Yes | Yes/No | 644.53MHz | HCSL, LVDS, LVHSTL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVDS | Yes with Bypass | 7:6 | 80-BGA (10x10) | - | 2.375V ~ 2.625V | |
|
Renesas
|
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Price on request
Price and Stock
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Yes/No | Yes/No | 1.3GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL | Surface Mount | 2 | -40°C ~ 85°C (TA) | LVDS, LVPECL | Yes with Bypass | 4:4 | 80-CABGA (10x10) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
|
Renesas
|
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Price on request
Price and Stock
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Yes/No | Yes/No | 1.3GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL | Surface Mount | 2 | -40°C ~ 85°C (TA) | LVDS, LVPECL | Yes with Bypass | 4:4 | 80-CABGA (10x10) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
Skyworks Solutions
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Skyworks Solutions
|
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Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-QFN (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-QFN (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-QFN (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-QFN (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Skyworks Solutions
|
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Price on request
Price and Stock
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Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-LGA (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Skyworks Solutions
|
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Price on request
Price and Stock
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Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-LGA (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
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Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-LGA (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Texas Instruments
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Renesas
|
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Skyworks Solutions
|
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Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 720MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-LGA (9x9) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
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Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 2.9GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 24-QFN (4x4) | - | 4.75V ~ 5.25V | |
Connor Winfield
|
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No/No | Yes/No | 77.76MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | CMOS | Yes | 3:1 | - | Clock Generator | 3.135V ~ 3.465V | |
Connor Winfield
|
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No/No | No/No | 155.52MHz | CMOS | Surface Mount | 1 | 0°C ~ 70°C | LVPECL | Yes | 3:2 | - | Clock Generator | 3.135V ~ 3.465V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 1.3GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:1 | 32-QFN (5x5) | - | 4.75V ~ 5.25V | |
Analog Devices / Maxim Integrated
|
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Yes/Yes | Yes/No | 1.3GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:1 | 32-QFN (5x5) | - | 4.75V ~ 5.25V | |
Analog Devices / Maxim Integrated
|
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Yes/No | Yes/No | 15.4GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 24-QFN (4x4) | - | 4.75V ~ 12.5V | |
Analog Devices / Maxim Integrated
|
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Yes/No | No/No | 15.4GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 24-QFN (4x4) | - | 4.75V ~ 12.5V | |
Cypress Semiconductor
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Infineon Technologies
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