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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NXP Semiconductors
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No/No | No/No | 21MHz | Clock | Surface Mount | 1 | -40°C ~ 125°C | Clock | Yes | 2:3 | 16-SSOP | Phase Lock Loop (PLL) | 3V ~ 6V | |
NXP Semiconductors
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No/No | No/No | 21MHz | Clock | Surface Mount | 1 | -40°C ~ 125°C | Clock | Yes | 2:3 | 16-SSOP | Phase Lock Loop (PLL) | 3V ~ 6V | |
NXP Semiconductors
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No/No | No/No | 21MHz | Clock | Through Hole | 1 | -40°C ~ 125°C | Clock | Yes | 2:3 | 16-DIP | Phase Lock Loop (PLL) | 3V ~ 6V | |
NXP Semiconductors
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No/No | No/No | 21MHz | Clock | Through Hole | 1 | -40°C ~ 125°C | Clock | Yes | 2:3 | 16-DIP | Phase Lock Loop (PLL) | 4.5V ~ 5.5V | |
Renesas
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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 | |
NXP Semiconductors
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No/No | No/No | 2.7MHz | Clock | Through Hole | 1 | -40°C ~ 85°C | Clock | Yes | 1:4 | 16-DIP | Phase Lock Loop (PLL) | 3V ~ 15V | |
NXP Semiconductors
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No/No | No/No | 21MHz | Clock | Through Hole | 1 | -40°C ~ 125°C | Clock | Yes | 2:3 | 16-DIP | Phase Lock Loop (PLL) | 3V ~ 6V | |
Nexperia USA Inc.
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No/No | No/No | 19MHz | Clock | Surface Mount | 1 | -40°C ~ 125°C | Clock | Yes | 2:2 | 16-SO | Phase Lock Loop (PLL) | 4.5V ~ 5.5V | |
NXP Semiconductors
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Yes/No | Yes/No | 225MHz | LVPECL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:8 | 32-LQFP (7x7) | PLL Clock Driver | 3.135V ~ 3.465V | |
On Semiconductor
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No/No | No/No | 14MHz | CMOS | Through Hole | 1 | -40°C ~ 85°C | 3-State | No | 1:2 | 16-PDIP | Phase Lock Loop (PLL) | 2V ~ 6V | |
Analog Devices / Maxim Integrated
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No/No | Yes/Yes | 40MHz | CMOS, TTL | Surface Mount | 1 | 0°C ~ 70°C | CMOS, TTL | No | 1:3 | 20-SOIC | Function Generator | 4.75V ~ 5.25V | |
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Renesas
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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Yes/No | Yes/No | 1.2GHz, 550MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:3 | 24-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
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No/No | No/No | 100MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes with Bypass | 1:10 | 24-TSSOP | PLL Clock Driver | 3V ~ 3.6V | |
Texas Instruments
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Yes/Yes | No/No | 167MHz | LVTTL, SSTL-2 | Surface Mount | 1 | 0°C ~ 85°C | SSTL-2 | Yes with Bypass | 1:10 | 48-TSSOP | PLL Clock Driver | 2.3V ~ 2.7V | |
Texas Instruments
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Yes/Yes | No/No | 167MHz | LVTTL, SSTL-2 | Surface Mount | - | 0°C ~ 85°C | SSTL-2 | Yes with Bypass | 1:10 | 48-TSSOP | PLL Clock Driver | 3V ~ 3.6V | |
NXP Semiconductors
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No/No | Yes/Yes | 100MHz | TTL | Surface Mount | 1 | 0°C ~ 70°C | CMOS, TTL | Yes | 3:8 | 28-PLCC (11.51x11.51) | Clock Driver, Fanout Distribution, Multiplexer | 4.75V ~ 5.25V | |
Infineon Technologies
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No/Yes | Yes/Yes | 400MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | RSL | Yes | 1:1 | 24-QSOP | Clock/Frequency Generator | 3.135V ~ 3.465V | |
Infineon Technologies
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No/Yes | Yes/Yes | 400MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | RSL | Yes | 1:1 | 24-QSOP | Clock/Frequency Generator | 3.135V ~ 3.465V | |
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 | |
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 | |
|
Infineon Technologies
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No/No | No/No | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
|
Infineon Technologies
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No/No | No/No | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Infineon Technologies
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- | - | - | - | Surface Mount | - | - | - | - | - | 8-TSSOP | - | - | |
|
Infineon Technologies
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No/No | No/No | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
|
Infineon Technologies
|
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No/No | No/No | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Infineon Technologies
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No/No | No/No | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:8 | 16-TSSOP | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Infineon Technologies
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No/No | No/No | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:8 | 16-TSSOP | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
|
Infineon Technologies
|
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No/No | Yes/Yes | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
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Infineon Technologies
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No/No | No/Yes | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Infineon Technologies
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- | - | - | - | Surface Mount | - | - | - | - | - | 8-TSSOP | - | - | |
|
Infineon Technologies
|
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No/No | No/Yes | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
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Infineon Technologies
|
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No/No | No/Yes | 133.3MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
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Infineon Technologies
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No/No | Yes/No | 66.67MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes | 1:8 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Infineon Technologies
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No/No | Yes/No | 66.67MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes | 1:8 | 16-TSSOP | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
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Infineon Technologies
|
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No/No | No/No | 133.33MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:9 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
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Infineon Technologies
|
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No/No | No/No | 133.33MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:9 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
|
Infineon Technologies
|
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No/No | No/No | 133.33MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:9 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
|
Infineon Technologies
|
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No/No | No/No | 133.33MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:9 | 16-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Infineon Technologies
|
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No/No | No/No | 133.33MHz | LVCMOS, LVTTL | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:9 | 16-TSSOP | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
Infineon Technologies
|
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No/No | No/No | 133.33MHz | LVCMOS, LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:9 | 16-TSSOP | Fanout Buffer (Distribution), Zero Delay Buffer | 3V ~ 3.6V | |
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Infineon Technologies
|
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No/No | No/No | 80MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | TTL | Yes | 1:8 | 24-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 4.5V ~ 5.5V | |
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Infineon Technologies
|
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No/No | No/No | 80MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | TTL | Yes | 1:8 | 24-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 4.5V ~ 5.5V | |
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Infineon Technologies
|
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No/No | No/No | 80MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | TTL | Yes | 1:8 | 24-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 4.5V ~ 5.5V | |
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Infineon Technologies
|
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No/No | No/No | 80MHz | Clock | Surface Mount | - | 0°C ~ 70°C | CMOS | Yes | 1:8 | 24-SOIC | Fanout Buffer (Distribution), Zero Delay Buffer | 4.5V ~ 5.5V | |
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 | |
Infineon Technologies
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- | - | 200MHz | Crystal or Other | Surface Mount | - | - | - | - | - | 16-TSSOP | Clock Generator | 3.3V | |
Infineon Technologies
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- | - | 200MHz | Crystal or Other | Surface Mount | - | - | - | - | - | 16-TSSOP | PLL Clock Generator | 2.5V, 3.3V | |
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Skyworks Solutions
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Infineon Technologies
|
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No/No | Yes/No | 200MHz | LVTTL, Crystal | Surface Mount | 1 | 0°C ~ 70°C | LVCMOS | Yes with Bypass | 1:6 | 16-TSSOP | Clock Generator, Fanout Distribution | 3.135V ~ 3.465V |
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