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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Renesas
|
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No/No | Yes/No | 48MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes with Bypass | 1:4 | 32-VFQFPN (5x5) | - | 3.135V ~ 3.465V | |
Renesas
|
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No/No | Yes/No | 48MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes with Bypass | 1:4 | 32-VFQFPN (5x5) | - | 3.135V ~ 3.465V | |
Renesas
|
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Price and Stock
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No/No | Yes/No | 48MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes with Bypass | 1:6 | 32-VFQFPN (5x5) | - | 3.135V ~ 3.465V | |
Renesas
|
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No/No | Yes/No | 48MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes with Bypass | 1:6 | 32-VFQFPN (5x5) | - | 3.135V ~ 3.465V | |
Microchip Technology
|
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Yes/Yes | Yes/No | 670MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | No | 2:2 | 32-QFN (5x5) | Clock Generator | 3.3V, 5V | |
Infineon Technologies
|
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No/No | Yes/No | 33.33MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes with Bypass | 1:5 | 16-TSSOP | Fanout Distribution, Multiplexer, Spread Spectrum Clock Generator | 3.135V ~ 3.465V | |
Infineon Technologies
|
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No/No | Yes/No | 166MHz | LVCMOS, Crystal | Surface Mount | 4 | -40°C ~ 85°C | Clock | Yes with Bypass | 1:3 | 8-SOIC | - | 1.65V ~ 1.95V | |
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Renesas
|
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Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Renesas
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
Infineon Technologies
|
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Price on request
Price and Stock
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No/No | Yes/No | 33.33MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes with Bypass | 1:5 | 16-TSSOP | Fanout Distribution, Multiplexer, Spread Spectrum Clock Generator | 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 | 4 | -40°C ~ 85°C | Clock | Yes with Bypass | 1:3 | 8-SOIC | - | 1.65V ~ 1.95V | |
Silicon Labs
|
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No/No | Yes/No | 200MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes with Bypass | 1:5 | 16-TSSOP | - | 2.25V ~ 3.63V | |
Microchip Technology
|
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No/No | No/No | 130MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | CMOS, TTL | No | 1:1 | SOT-23-6 | Voltage Controlled Crystal Oscillator (VCXO) | 2.25V ~ 3.63V | |
|
Microchip Technology
|
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No/Yes | Yes/Yes | 800MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVPECL | Yes | 1:1 | 16-QFN (3x3) | - | 2.97V ~ 3.63V | |
Microchip Technology
|
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No/Yes | Yes/Yes | 800MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS | Yes | 1:1 | 8-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
|
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No/Yes | Yes/Yes | 800MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS | Yes | 1:1 | 8-TSSOP | - | 2.97V ~ 3.63V | |
|
Microchip Technology
|
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Price and Stock
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No/Yes | Yes/Yes | 800MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVDS | Yes | 1:1 | 16-QFN (3x3) | - | 2.97V ~ 3.63V | |
Microchip Technology
|
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No/Yes | No/Yes | 320MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVPECL | No | 1:1 | 16-QFN (3x3) | - | 2.97V ~ 3.63V | |
|
Microchip Technology
|
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No/No | No/Yes | 160MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVTTL | No | 1:1 | 16-QFN (3x3) | - | 2.97V ~ 3.63V | |
Microchip Technology
|
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Price and Stock
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No/Yes | No/Yes | 320MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVPECL | No | 1:1 | 16-QFN (3x3) | - | 2.97V ~ 3.63V | |
Renesas
|
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No/No | No/Yes | 49.152MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 1:2 | 16-TSSOP | Clock/Frequency Synthesizer, Fanout Buffer (Distribution) | 3.15V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
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No/No | Yes/No | 8.192MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:2 | 16-SOIC | Clock Rate Adapter | 3.135V ~ 5.25V | |
Analog Devices / Maxim Integrated
|
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No/No | Yes/No | 35.328MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVTTL | Yes | 2:7 | 24-TSSOP | - | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
No/No | Yes/No | 35.328MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVTTL | Yes | 2:7 | 24-TSSOP | - | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
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No/No | Yes/No | 73.728MHz | LVCMOS, LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVTTL | Yes | 1:3 | 20-TQFN (4x4) | Clock Generator | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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No/No | Yes/No | 73.728MHz | LVCMOS, LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVTTL | Yes | 1:3 | 20-TQFN (4x4) | Clock Generator | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
No/No | Yes/No | 35.328MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVTTL | Yes | 2:7 | 24-TSSOP | - | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
No/No | Yes/No | 35.328MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVTTL | Yes | 2:7 | 24-TSSOP | - | 3V ~ 3.6V | |
Infineon Technologies
|
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- | - | - | - | Surface Mount | - | - | - | - | - | 16-TSSOP | - | - | |
Analog Devices / Maxim Integrated
|
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No/No | Yes/No | 10.8GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-SMT (6x6) | - | 2.7V ~ 5.25V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
Yes/No | Yes/No | 12.5GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-QFN (6x6) | - | 1.8V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
No/Yes | Yes/Yes | 3.3GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-QFN (6x6) | - | 3V ~ 5.2V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
No/Yes | Yes/No | 1.415GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-SMT (6x6) | - | 3V ~ 5.2V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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No/No | Yes/Yes | 3.705GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-QFN (6x6) | - | 3V ~ 5.2V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
No/Yes | Yes/Yes | 3.78GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-QFN (6x6) | - | 3V ~ 5.2V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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No/Yes | Yes/Yes | 4.82GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-QFN (6x6) | - | 3V ~ 5.2V | |
|
ROHM Semiconductor
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
ROHM Semiconductor
|
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Price on request
Price and Stock
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No/No | No/No | 60MHz | Crystal | Surface Mount | 1 | -20°C ~ 85°C | Clock | Yes with Bypass | 1:3 | 16-SSOP-B | - | 3V ~ 3.6V | |
Skyworks Solutions
|
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Price on request
Price and Stock
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No/No | Yes/No | 2.3GHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:2 | 28-QFN (5x5) | Frequency Synthesizer | 2.7V ~ 3.6V | |
Infineon Technologies
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
Skyworks Solutions
|
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Price on request
Price and Stock
on Request |
No/No | Yes/No | 2.5GHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:3 | 24-TSSOP | Frequency Synthesizer | 2.7V ~ 3.6V | |
Skyworks Solutions
|
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Price on request
Price and Stock
on Request |
No/No | Yes/No | 200MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:2 | 6-TDFN (1.2x1.4) | - | 2.375V ~ 3.63V | |
Skyworks Solutions
|
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Price on request
Price and Stock
on Request |
No/No | Yes/No | 200MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:3 | 8-TDFN (1.4x1.6) | - | 2.375V ~ 3.63V | |
Skyworks Solutions
|
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Price on request
Price and Stock
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No/No | Yes/No | 133MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:2 | 6-TDFN (1.2x1.4) | - | 1.71V ~ 1.89V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
No/No | Yes/No | 200MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:3 | 8-TSSOP | - | 2.375V ~ 3.63V | |
Skyworks Solutions
|
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Price on request
Price and Stock
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Yes/Yes | Yes/Yes | 668MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CML | Yes with Bypass | 2:2 | 20-MLP (4x4) | Clock Multiplier | 2.375V ~ 2.625V | |
Skyworks Solutions
|
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Price on request
Price and Stock
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No/No | Yes/No | 160MHz | Crystal | Surface Mount | 2 | -40°C ~ 85°C | LVCMOS | Yes | 1:3 | 10-MSOP | Clock Generator | 2.25V ~ 3.63V | |
Skyworks Solutions
|
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Price on request
Price and Stock
on Request |
No/No | Yes/No | 160MHz | Crystal | Surface Mount | 2 | -40°C ~ 85°C | LVCMOS | Yes | 1:8 | 24-QSOP | Clock Generator | 2.25V ~ 3.63V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
No/No | Yes/No | 160MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 1:8 | 20-QFN (4x4) | Clock Generator | 2.25V ~ 3.63V |
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