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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Skyworks Solutions
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No/No | Yes/No | 2.5GHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:3 | 28-QFN (5x5) | Frequency Synthesizer | 2.7V ~ 3.6V | |
Silicon Labs
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Yes/Yes | Yes/Yes | 173MHz | LVTTL | Surface Mount | 1 | -20°C ~ 85°C | LVTTL | Yes | 1:1 | 63-CBGA (9x9) | Clock Multiplier | 3.135V ~ 3.465V | |
Texas Instruments
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No/No | Yes/No | 1.1GHz, 500MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 16-TSSOP | PLL Frequency Synthesizer, Delta Sigma | 2.7V ~ 3.6V | |
Infineon Technologies
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No/No | Yes/Yes | 100MHz | LVPECL, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVTTL | Yes | 4:18 | 100-TQFP (14x14) | Clock Buffer, Fanout Distribution | 2.97V ~ 3.63V | |
|
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 | |
Microchip Technology
|
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
|
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
|
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
|
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 4.2V ~ 5.5V | |
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Skyworks Solutions
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Microchip Technology
|
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
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Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:5 | 20-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
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Price and Stock
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Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:5 | 20-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
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Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:5 | 20-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
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Price on request
Price and Stock
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Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:5 | 20-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
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Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:5 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
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Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:5 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
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Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:5 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
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Price on request
Price and Stock
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Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:5 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
|
Microchip Technology
|
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Yes/Yes | No/No | 2GHz | LVECL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVECL, LVPECL | No | 1:2 | 8-SOIC | Phase Frequency Detector | 3V ~ 3.6V | |
|
Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Microchip Technology
|
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Yes/Yes | No/No | 2GHz | LVECL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVECL, LVPECL | No | 1:2 | 8-SOIC | Phase Frequency Detector | 3V ~ 3.6V | |
|
Microchip Technology
|
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Yes/Yes | No/No | 2GHz | LVECL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVECL, LVPECL | No | 1:2 | 8-SOIC | Phase Frequency Detector | 3V ~ 3.6V | |
Microchip Technology
|
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Price and Stock
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
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Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
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Price on request
Price and Stock
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Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Infineon Technologies
|
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- | - | - | - | Surface Mount | - | - | - | - | - | 20-SSOP | - | - | |
Microchip Technology
|
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Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 4.2V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, LVECL, LVPECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, LVECL, LVPECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, LVECL, LVPECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | 1GHz | ECL, LVECL, LVPECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:4 | 20-SOIC | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | 0°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 3.8V | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request |
Yes/Yes | Yes/No | - | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:3 | 16-SOIC | Clock Generator | 3V ~ 3.8V | |
Renesas
|
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Price on request
Price and Stock
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No/No | Yes/No | 36MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS, TTL | Yes | 3:1 | 16-SOIC | Phase Lock Loop (PLL) | 5V |
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