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 | Yes/Yes | 800MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 84.375MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 112.5MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 168.75MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 200MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 225MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 266.67MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 337.5MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 400MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 450MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 533.33MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
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No/No | Yes/Yes | 675MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
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Renesas
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Renesas
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Microchip Technology
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No/No | Yes/Yes | 100MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Microchip Technology
|
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No/No | Yes/Yes | 133.33MHz | LVPECL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | PECL | Yes with Bypass | 1:2 | 16-TSSOP | - | 2.97V ~ 3.63V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 919MHz | LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -25°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 2:5 | 48-LFCSP (7x7) | - | 2.375V ~ 3.63V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 1.4GHz | Clock | Surface Mount | 1 | -40°C ~ 105°C | CMOS, LVDS, PECL | Yes | 1:5 | 48-QFN (5x9) | Clock/Frequency Synthesizer, Fanout Buffer (Distribution) | 3.15V ~ 5.25V | |
Infineon Technologies
|
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No/No | Yes/No | 166MHz | LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:6 | 16-TSSOP | Clock Generator, Fanout Distribution | 3.135V ~ 3.465V | |
Infineon Technologies
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No/No | Yes/No | 166MHz | LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 1:6 | 16-TSSOP | Clock Generator, Fanout Distribution | 3.135V ~ 3.465V | |
Infineon Technologies
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No/No | Yes/No | 166MHz | LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 125°C | CMOS | Yes with Bypass | 1:6 | 16-TSSOP | Clock Generator, Fanout Distribution | 3.135V ~ 3.465V | |
Infineon Technologies
|
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No/No | Yes/No | 166MHz | LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 1:6 | 16-TSSOP | Clock Generator, Fanout Distribution | 3.135V ~ 3.465V | |
Analog Devices / Maxim Integrated
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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 | |
Infineon Technologies
|
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No/No | Yes/No | 166MHz | LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 125°C | CMOS | Yes with Bypass | 1:6 | 16-TSSOP | Clock Generator, Fanout Distribution | 3.135V ~ 3.465V | |
|
Honeywell
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No/No | Yes/No | 20MHz | Clock, Crystal | Through Hole | 1 | -55°C ~ 225°C | CMOS, TTL | No | 1:4 | 14-CDIP | Clock Generator | 4.5V ~ 5.5V | |
Cirrus Logic Inc.
|
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No/No | Yes/Yes | 75MHz | Clock | Surface Mount | 1 | -10°C ~ 70°C | Clock | Yes | 1:2 | 10-MSOP | Fanout Distribution, Fractional N Synthesizer | 3.1V ~ 3.5V | |
Analog Devices / Maxim Integrated
|
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Yes/No | Yes/No | 8.2GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:1 | 40-QFN (6x6) | - | 1.8V ~ 5.5V | |
Renesas
|
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Yes/Yes | Yes/No | 312.5MHz | HCSL, LVDS, LVHSTL, LVPECL, SSTL | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | Yes | 2:2 | 32-VFQFPN (5x5) | - | 3.135V ~ 3.465V | |
Renesas
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Yes/Yes | Yes/No | 700MHz | HCSL, LVDS, LVHSTL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | Yes with Bypass | 2:5 | 32-VFQFPN (5x5) | - | 3.135V ~ 3.465V | |
Renesas
|
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Yes/Yes | Yes/No | 700MHz | HCSL, LVDS, LVHSTL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | Yes with Bypass | 2:5 | 32-TQFP (7x7) | - | 3.135V ~ 3.465V | |
Renesas
|
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Yes/Yes | Yes/No | 312.5MHz | HCSL, LVDS, LVHSTL, LVPECL, SSTL | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | Yes | 2:2 | 32-VFQFPN (5x5) | - | 3.135V ~ 3.465V | |
Renesas
|
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Price and Stock
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Yes/Yes | Yes/No | 700MHz | HCSL, LVDS, LVHSTL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | Yes with Bypass | 2:5 | 32-VFQFPN (5x5) | - | 3.135V ~ 3.465V | |
Renesas
|
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Yes/Yes | Yes/No | 700MHz | HCSL, LVDS, LVHSTL, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | Yes with Bypass | 2:5 | 32-TQFP (7x7) | - | 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/No | Yes/No | 8GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:1 | 24-QFN (4x4) | Integer-N/Fractional-N | 2.7V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
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Yes/No | Yes/No | 8GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 3:1 | 40-QFN (6x6) | Integer-N/Fractional-N | 3V ~ 5.5V | |
Analog Devices / Maxim Integrated
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Yes/No | Yes/No | 14GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 3:1 | 40-QFN (6x6) | - | 3V ~ 5.5V | |
Analog Devices / Maxim Integrated
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No/No | Yes/No | 10.15GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-QFN (6x6) | - | 2.7V ~ 5.25V | |
Analog Devices / Maxim Integrated
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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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No/Yes | Yes/No | 1.1GHz | 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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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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No/Yes | Yes/Yes | 5.66GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-QFN (6x6) | - | 3V ~ 5.2V | |
Texas Instruments
|
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Yes/No | No/No | 3.6GHz, 1.7GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:2 | 20-TSSOP | PLL Frequency Synthesizer | 2.25V ~ 2.75V | |
Analog Devices / Maxim Integrated
|
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Yes/No | Yes/No | 13.4GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-SMT (6x6) | - | 1.8V ~ 5.5V | |
On Semiconductor
|
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No/No | Yes/No | 78MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 8-SOIC | Frequency Modulator, Spread Spectrum Clock Generator | 3.3V ~ 3.6V | |
Analog Devices / Maxim Integrated
|
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No/Yes | Yes/Yes | 8.4GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-SMT (6x6) | - | 3V ~ 5.2V | |
Maxlinear
|
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No/No | Yes/No | 125MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 1:1 | 8-TSSOP | - | 2.375V ~ 3.465V | |
Maxlinear
|
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No/Yes | Yes/No | 125MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | Yes | 1:1 | 8-TSSOP | - | 2.375V ~ 3.465V | |
Maxlinear
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No/Yes | Yes/No | 156.25MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVPECL | Yes | 1:1 | 10-QFN (5x7) | - | 2.375V ~ 3.465V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/Yes | 6.39GHz | Clock | Surface Mount | 1 | -40°C ~ 105°C | Clock | Yes | 1:1 | 28-QFN (4x5) | Clock/Frequency Synthesizer (RF/IF), Integer N | 3.15V ~ 5.25V |
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