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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Yes/Yes | Yes/No | 1.028GHz | LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 5:10 | 64-QFN (9x9) | - | 1.71V ~ 3.47V | |
Nexperia USA Inc.
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No/No | No/No | 21MHz | Clock | Surface Mount | 1 | -40°C ~ 125°C | Clock | Yes | 2:3 | 16-SO | Phase Lock Loop (PLL) | 3V ~ 6V | |
Skyworks Solutions
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Yes/Yes | Yes/No | 200MHz | LVCMOS | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVDS, LVPECL, LVCMOS | Yes | 4:4 | 44-QFN (7x7) | Clock Multiplier, Jitter Attenuator | 1.71V ~ 1.89V, 3.14V ~ 3.47V | |
Analog Devices / Maxim Integrated
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Yes/No | Yes/Yes | 6.8GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:2 | 32-LFCSP (5x5) | Fanout Distribution, Fractional N, Integer N, Clock/Frequency Synthesizer (RF) | 3.15V ~ 3.45V | |
Skyworks Solutions
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Yes/Yes | Yes/No | 350MHz | LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 5:8 | 64-QFN (9x9) | - | 1.71V ~ 3.47V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/Yes | 13.6GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:2 | 32-LFCSP (5x5) | - | 3.15V ~ 3.45V | |
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 | |
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/Yes | 16GHz | CMOS, ECL | Surface Mount | 1 | -40°C ~ 105°C | Clock | Yes | 1:4 | 48-LGA (7x7) | Integer N Synthesizer (RF) | 3.15V ~ 3.45V | |
Renesas
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No/Yes | Yes/No | 100MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes | 1:19 | 64-VFQFPN (9x9) | - | 3.135V ~ 3.465V | |
Diodes Incorporated
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No/No | No/No | 133MHz | TTL | Surface Mount | 1 | 0°C ~ 70°C | TTL | Yes | 1:5 | 8-SOIC | Zero Delay Buffer | 3V ~ 3.6V | |
Diodes Incorporated
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No/Yes | No/No | 100MHz | CMOS, Crystal | Surface Mount | 1 | -40°C ~ 105°C (TA) | CMOS, HCSL | Yes | 1:2 | 24-TQFN (4x4) | Clock Generator | 1.7V ~ 1.9V | |
Renesas
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No/No | No/Yes | 140MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:1 | 8-SOIC | Clock Generator | 3V ~ 5.25V | |
Diodes Incorporated
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No/Yes | No/No | 100MHz | CMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CMOS, HCSL | Yes | 1:4 | 32-TQFN (5x5) | Clock Generator | 1.7V ~ 1.9V | |
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Renesas
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Skyworks Solutions
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No/No | Yes/No | 200MHz | Clock, Crystal | Surface Mount | 2 | -40°C ~ 85°C (TA) | CMOS, HCSL | Yes | 1:3 | 10-MSOP | Clock Generator | 2.25V ~ 3.6V | |
Skyworks Solutions
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No/No | Yes/No | 200MHz | Crystal | Surface Mount | 2 | -40°C ~ 85°C | LVCMOS | Yes | 1:3 | 10-MSOP | Clock Generator | 1.71V ~ 3.6V | |
Renesas
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No/No | No/Yes | 140MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:1 | 8-SOIC | Clock Generator | 3V ~ 5.25V | |
Infineon Technologies
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No/No | No/No | 133.33MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:5 | 8-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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Yes/No | Yes/No | 3GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 16-TSSOP | Clock/Frequency Synthesizer (RF) | 2.7V ~ 5.5V | |
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Pericom Semiconductor Corporation
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Infineon Technologies
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No/No | No/No | 133.33MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes | 1:5 | 8-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 4.4GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:2 | 24-LFCSP (4x4) | Fractional N, Integer N, Frequency Synthesizer (RF) | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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Yes/No | Yes/No | 3GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 16-TSSOP | Clock/Frequency Synthesizer (RF) | 2.7V ~ 5.5V | |
Infineon Technologies
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No/No | No/No | 133.33MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes | 1:5 | 8-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Skyworks Solutions
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No/No | Yes/No | 200MHz | Crystal | Surface Mount | 2 | -40°C ~ 85°C | LVCMOS | Yes | 1:8 | 20-QFN (4x4) | Clock Generator | 1.71V ~ 3.6V | |
Infineon Technologies
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No/No | No/No | 133.33MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:5 | 8-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Analog Devices / Maxim Integrated
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Yes/No | No/No | 7GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 16-TSSOP | Clock/Frequency Synthesizer (RF) | 2.7V ~ 3.3V | |
Infineon Technologies
|
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No/No | No/No | 133.33MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes | 1:5 | 8-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Texas Instruments
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No/No | No/No | 38MHz | CMOS | Surface Mount | 1 | -55°C ~ 125°C | CMOS | Yes | 1:4 | 16-SOIC | Phase Lock Loop (PLL) | 4.5V ~ 5.5V | |
Analog Devices / Maxim Integrated
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Yes/No | No/Yes | 4GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 16-TSSOP | Fractional N Synthesizer (RF) | 2.7V ~ 3.3V | |
Infineon Technologies
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No/No | Yes/Yes | 133MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 1:2 | 8-SOIC | Fanout Distribution, Frequency Multiplier, Zero Delay Buffer | 3.3V, 5V | |
Pericom Semiconductor Corporation
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Yes/No | No/No | 7GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 16-TSSOP | Clock/Frequency Synthesizer (RF) | 2.7V ~ 3.3V | |
Skyworks Solutions
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Yes/Yes | Yes/No | 333.33MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 3:12 | 48-QFN (6x6) | Clock Generator | 1.71V ~ 3.63V | |
Skyworks Solutions
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No/No | Yes/No | 1.8GHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:3 | 24-TSSOP | Frequency Synthesizer | 2.7V ~ 3.6V | |
Analog Devices / Maxim Integrated
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Yes/No | No/No | 8GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 20-LFCSP (4x4) | Clock/Frequency Synthesizer (RF) | 3.2V ~ 3.6V | |
Pericom Semiconductor Corporation
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On Semiconductor
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No/Yes | Yes/No | 400MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C | CMOS, PECL | Yes | 2:1 | 16-SSOP | PLL Clock Generator | 3V ~ 3.6V | |
Texas Instruments
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Yes/Yes | Yes/No | 800MHz | LVCMOS | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 2:4 | 48-VQFN (7x7) | Frequency Synthesizer | 3.135V ~ 3.465V | |
Skyworks Solutions
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Yes/Yes | Yes/No | 200MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVDS, LVPECL | Yes | 2:6 | 32-QFN (5x5) | Clock Generator | 1.71V ~ 3.63V | |
Analog Devices / Maxim Integrated
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Yes/No | Yes/Yes | 13GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 125°C | CMOS | Yes | 2:1 | 24-LFCSP-WQ (4x4) | - | 1.62V ~ 3.45V | |
Renesas
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Yes/Yes | Yes/No | 312.5MHz | HCSL, LVDS, LVHSTL, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | HCSL, LVCMOS, LVTTL | Yes | 2:14 | 72-QFN (10x10) | - | 3.135V ~ 3.465V | |
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Renesas
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Infineon Technologies
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No/No | No/No | 200MHz, 220MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 1:5 | 8-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 2.5V, 3.3V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 4.91GHz | Clock | Surface Mount | 1 | -40°C ~ 105°C | Clock | Yes | 1:1 | 28-QFN (4x5) | Clock/Frequency Synthesizer (RF/IF), Fractional N | 3.15V ~ 5.25V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 3.74GHz | Clock | Surface Mount | 1 | -40°C ~ 105°C | Clock | Yes | 1:1 | 28-QFN (4x5) | Clock/Frequency Synthesizer (RF/IF), Fractional N | 3.15V ~ 5.25V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 5.79GHz | Clock | Surface Mount | 1 | -40°C ~ 105°C | Clock | Yes | 1:1 | 28-QFN (4x5) | Clock/Frequency Synthesizer (RF/IF), Fractional N | 3.15V ~ 5.25V | |
Analog Devices / Maxim Integrated
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Yes/Yes | Yes/No | 2.65GHz | CMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CMOS, LVDS, LVPECL | Yes | 1:12 | 48-LFCSP-VQ (7x7) | Clock Generator, Fanout Distribution | 3.135V ~ 3.465V | |
Cypress Semiconductor
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