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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology
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No/No | - | 850MHz | Differential or Single-Ended | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL, LVCMOS, LVDS, LVPECL | Yes | - | 32-QFN (5x5) | Jitter Attenuator | 2.375V ~ 3.465V | |
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Analog Devices / Maxim Integrated
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No/No | Yes/No | 133MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | No | 1:1 | 8-uMAX/uSOP | Spread Spectrum Clock Generator | 4.75V ~ 5.25V | |
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Analog Devices / Maxim Integrated
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No/No | Yes/No | 66.6MHz | Clock | Surface Mount | 1 | -40°C ~ 125°C (TA) | Clock | No | 1:1 | 8-uMAX/uSOP | Spread Spectrum Clock Generator | 3V ~ 3.6V | |
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Analog Devices / Maxim Integrated
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No/No | Yes/No | 66.6MHz | Clock | Surface Mount | 1 | -40°C ~ 125°C (TA) | Clock | No | 1:1 | 8-uMAX/uSOP | Spread Spectrum Clock Generator | 3V ~ 3.6V | |
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Analog Devices / Maxim Integrated
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No/No | Yes/No | 31.25MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C (TA) | Clock | No | 2:4 | 8-uMAX/uSOP | Spread Spectrum Clock Generator | 3V ~ 3.6V | |
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Renesas
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Renesas
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Infineon Technologies
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No/No | Yes/No | 2.1GHz | - | Surface Mount | 1 | -40°C ~ 105°C | CML, HCSL, LVDS, LVPECL | Yes | 1:1 | 8-CLCC (7x5) | VCXO | 1.71V ~ 3.63V | |
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Infineon Technologies
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No/No | Yes/No | 2.1GHz | - | Surface Mount | 1 | -40°C ~ 105°C | CML, HCSL, LVDS, LVPECL | Yes | 1:1 | 8-CLCC (7x5) | VCXO | 1.71V ~ 3.63V | |
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Infineon Technologies
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No/No | Yes/No | 2.1GHz | - | Surface Mount | 1 | -40°C ~ 105°C | CML, HCSL, LVDS, LVPECL | Yes | 1:1 | 8-CLCC (7x5) | VCXO | 1.71V ~ 3.63V | |
ROHM Semiconductor
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No/No | No/No | 80MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:4 | 16-SSOP-B | Frequency Synthesizer | 2.5V ~ 5.5V | |
ROHM Semiconductor
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No/No | No/No | 80MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:4 | 16-SOP | Frequency Synthesizer | 2.5V ~ 5.5V | |
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Infineon Technologies
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Asahi Kasei Microdevices/AKM
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No/No | Yes/No | 74.25MHz | Crystal | Surface Mount | 3 | -20°C ~ 85°C (TA) | Clock | Yes | 2:4 | 16-SSOP | Clock Generator, VCXO | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
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No/No | No/Yes | 148.5MHz | Clock | Surface Mount | 1 | -20°C ~ 85°C (TA) | Clock | Yes | 1:1 | 10-TMSOP | Clock Generator | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
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Asahi Kasei Microdevices/AKM
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No/No | Yes/No | 27.1MHz | Crystal | Surface Mount | 3 | -40°C ~ 85°C (TA) | Clock | Yes | 2:4 | 16-SSOP | Clock Generator | 2.85V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | No/Yes | 148.5MHz | Clock | Surface Mount | 1 | -20°C ~ 85°C (TA) | Clock | Yes | 1:1 | 10-TMSOP | Clock Generator | 2.85V ~ 3.6V | |
Asahi Kasei Microdevices/AKM
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No/No | No/No | 27MHz | Crystal | Surface Mount | 1 | -20°C ~ 85°C (TA) | Clock | No | 2:1 | 8-MSOP | Clock Generator, VCXO | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | No/No | 128MHz | Crystal | Surface Mount | 1 | -10°C ~ 85°C (TA) | Clock | Yes | 1:1 | 10-TMSOP | Spread Spectrum Clock Generator | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | Yes/No | 27.1MHz | Crystal | Surface Mount | 3 | -20°C ~ 85°C (TA) | Clock | Yes | 2:4 | 16-SSOP | Clock Generator | 2.85V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | No/No | 36.864MHz | Clock | Surface Mount | 1 | -20°C ~ 85°C (TA) | Clock | Yes | 1:1 | 10-TMSOP | Clock Generator | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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Asahi Kasei Microdevices/AKM
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Asahi Kasei Microdevices/AKM
|
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No/No | Yes/No | 46.4MHz | Clock | Surface Mount | 2 | -40°C ~ 85°C (TA) | Clock | Yes | 1:2 | 10-TMSOP | Clock Generator | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | Yes/No | 46.4MHz | Clock | Surface Mount | 2 | -20°C ~ 85°C (TA) | Clock | Yes | 1:2 | 10-TMSOP | Clock Generator | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | No/Yes | 74.25MHz | Crystal | Surface Mount | 3 | -20°C ~ 85°C (TA) | Clock | Yes | 2:5 | 30-VSOP | Clock Generator, VCXO | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | Yes/No | 74.25MHz | Crystal | Surface Mount | 3 | -20°C ~ 85°C (TA) | Clock | Yes | 2:4 | 16-SSOP | Clock Generator, VCXO | 3V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Asahi Kasei Microdevices/AKM
|
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No/No | No/No | 48MHz | Clock | Surface Mount | 1 | -20°C ~ 85°C (TA) | Clock | Yes | 1:1 | 6-SON (2.6x1.6) | Clock Generator | 2.7V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | Yes/No | 72MHz | Clock | Surface Mount | 1 | -30°C ~ 80°C (TA) | Clock | No | 1:2 | 6-USON (1.4x1.4) | Clock Generator | 1.7V ~ 1.9V | |
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Renesas
|
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Asahi Kasei Microdevices/AKM
|
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No/No | Yes/No | 27MHz | Crystal | Surface Mount | 3 | -20°C ~ 85°C (TA) | Clock | Yes | 2:4 | 20-QFN (4x4) | Clock Generator, VCXO | 2.85V ~ 3.6V | |
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Asahi Kasei Microdevices/AKM
|
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No/No | No/No | 128MHz | Crystal | Surface Mount | 1 | -10°C ~ 85°C (TA) | Clock | Yes | 1:1 | 10-TMSOP | Spread Spectrum Clock Generator | 3V ~ 3.6V | |
Nisshinbo Micro Devices
|
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No/No | No/No | 500kHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 8-DMP | Phase Lock Loop (PLL) | 4.75V ~ 9V | |
Nisshinbo Micro Devices
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No/No | No/No | 500kHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 8-DMP | Phase Lock Loop (PLL) | 4.75V ~ 9V | |
Nisshinbo Micro Devices
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No/No | No/No | 500kHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 8-DMP | Phase Lock Loop (PLL) | 4.75V ~ 9V | |
Skyworks Solutions
|
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No/No | No/No | 25MHz | CML, HSTL, LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HSTL, LVCMOS, LVDS, LVPECL | Yes | 1:5 | 144-LGA (29.2x29.2) | Clock Synchronizer | 1.14V ~ 1.26V, 1.71V ~ 1.89V, 3.135V ~ 3.465V | |
Skyworks Solutions
|
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No/No | No/No | 25MHz | CML, HSTL, LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HSTL, LVCMOS, LVDS, LVPECL | Yes | 1:5 | 144-LGA (29.2x29.2) | Clock Synchronizer | 1.14V ~ 1.26V, 1.71V ~ 1.89V, 3.135V ~ 3.465V | |
Skyworks Solutions
|
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No/No | No/No | 25MHz | CML, HSTL, LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HSTL, LVCMOS, LVDS, LVPECL | Yes | 1:5 | 144-LGA (29.2x29.2) | Clock Synchronizer | 1.14V ~ 1.26V, 1.71V ~ 1.89V, 3.135V ~ 3.465V | |
Skyworks Solutions
|
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No/No | No/No | 25MHz | - | Surface Mount | 1 | -40°C ~ 85°C | - | No | 1:1 | 84-LGA (29.2x29.2) | Clock Synchronizer | 1.08V ~ 1.32V, 1.62V ~ 1.98V, 2.97V ~ 3.63V | |
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Renesas
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Skyworks Solutions
|
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Price and Stock
on Request |
No/No | No/No | 25MHz | CML, HSTL, LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HSTL, LVCMOS, LVDS, LVPECL | Yes | 1:5 | 144-LGA (29.2x29.2) | Clock Synchronizer | 1.14V ~ 1.26V, 1.71V ~ 1.89V, 3.135V ~ 3.465V | |
Skyworks Solutions
|
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Price on request
Price and Stock
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No/No | No/No | 25MHz | CML, HSTL, LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HSTL, LVCMOS, LVDS, LVPECL | Yes | 1:5 | 144-LGA (29.2x29.2) | Clock Synchronizer | 1.14V ~ 1.26V, 1.71V ~ 1.89V, 3.135V ~ 3.465V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
No/No | No/No | 25MHz | CML, HSTL, LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HSTL, LVCMOS, LVDS, LVPECL | Yes | 1:5 | 144-LGA (29.2x29.2) | Clock Synchronizer | 1.14V ~ 1.26V, 1.71V ~ 1.89V, 3.135V ~ 3.465V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
No/No | No/No | 25MHz | - | Surface Mount | 1 | -40°C ~ 85°C | - | No | 1:1 | 84-LGA (29.2x29.2) | Clock Synchronizer | 1.08V ~ 1.32V, 1.62V ~ 1.98V, 2.97V ~ 3.63V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
No/No | No/No | 25MHz | - | Surface Mount | 1 | -40°C ~ 85°C | - | No | 1:1 | 84-LGA (29.2x29.2) | Clock Synchronizer | 1.08V ~ 1.32V, 1.62V ~ 1.98V, 2.97V ~ 3.63V | |
Skyworks Solutions
|
Send RFQ |
Price on request
Price and Stock
on Request |
No/No | No/No | 25MHz | - | Surface Mount | 1 | -40°C ~ 85°C | - | No | 1:1 | 84-LGA (29.2x29.2) | Clock Synchronizer | 1.08V ~ 1.32V, 1.62V ~ 1.98V, 2.97V ~ 3.63V | |
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Renesas
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Renesas
|
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