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 | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
Skyworks Solutions
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No/No | Yes/No | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
Skyworks Solutions
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No/No | Yes/No | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
Skyworks Solutions
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No/No | Yes/No | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
Skyworks Solutions
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No/No | Yes/No | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
Skyworks Solutions
|
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No/No | Yes/No | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
Skyworks Solutions
|
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No/No | Yes/No | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
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Cypress Semiconductor
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Cypress Semiconductor
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Skyworks Solutions
|
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No/No | Yes/No | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
Skyworks Solutions
|
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No/No | Yes/No | 170MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:3 | 8-TDFN (1.4x1.6) | Clock Generator | 2.25V ~ 2.75V, 2.97V ~ 3.63V | |
Nexperia USA Inc.
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- | - | - | - | Surface Mount | - | - | - | - | - | 16-TSSOP | - | - | |
Texas Instruments
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No/No | No/No | 1MHz | TTL | Through Hole | 1 | 0°C ~ 70°C | Clock | No | 1:2 | 14-PDIP | Voltage Controlled Oscillator (VCO) | 10V ~ 24V | |
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Texas Instruments
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No/No | Yes/No | 700kHz | Clock | Surface Mount | 1 | -25°C ~ 125°C | Clock | Yes | 1:1 | 8-SOIC | Clock Generator | 2V ~ 9V | |
Texas Instruments
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No/No | Yes/No | 1.1GHz | 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 | |
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Texas Instruments
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No/No | No/No | 100MHz | Clock | Surface Mount | - | -20°C ~ 75°C | Clock | No | 3:2 | 38-SSOP | Phase Lock Loop (PLL) | 2.85V ~ 5.25V | |
Texas Instruments
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No/No | Yes/No | 2GHz, 510MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
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Cypress Semiconductor
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Cypress Semiconductor
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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 | 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 | |
Texas Instruments
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No/No | Yes/No | 2GHz, 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 | |
Texas Instruments
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No/No | Yes/No | 1.2GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:1 | 16-TSSOP | PLL Frequency Synthesizer | 2.3V ~ 5.5V | |
Texas Instruments
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No/No | Yes/No | 2GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 16-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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No/No | Yes/No | 1.2GHz, 510MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
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Cypress Semiconductor
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Cypress Semiconductor
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Texas Instruments
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No/No | Yes/No | 2GHz, 1.1GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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Yes/No | Yes/No | 2.5GHz, 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 | Yes/No | 2.8GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:1 | 16-TSSOP | PLL Frequency Synthesizer | 2.3V ~ 5.5V | |
Texas Instruments
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Yes/Yes | No/No | - | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | ECL, PECL | Yes | 1:2 | 28-PLCC (11.51x11.51) | Phase Lock Loop (PLL) | 4.5V ~ 5.5V | |
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Texas Instruments
|
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No/No | Yes/No | 700kHz | Clock | Surface Mount | 1 | -25°C ~ 125°C | Clock | Yes | 1:1 | 8-SOIC | Clock Generator | 2V ~ 9V | |
Texas Instruments
|
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Yes/No | Yes/No | 1.1GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
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Cypress Semiconductor
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Cypress Semiconductor
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Texas Instruments
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No/No | Yes/No | 1.1GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 16-CSP (3.5x3.5) | PLL Frequency Synthesizer, Delta Sigma | 2.7V ~ 3.6V | |
Texas Instruments
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No/No | Yes/No | 1.1GHz | 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 | |
Texas Instruments
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Yes/No | Yes/No | 550MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.65V ~ 5.5V | |
Texas Instruments
|
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Yes/No | Yes/No | 1.2GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
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No/No | Yes/No | 1.2GHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:1 | 16-TSSOP | PLL Frequency Synthesizer | 2.3V ~ 5.5V | |
Texas Instruments
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Yes/No | Yes/No | 2GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 1:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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No/No | Yes/No | 2.5GHz, 510MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 24-CSP (4.5x3.5) | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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Price on request
Price and Stock
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No/No | Yes/No | 2GHz, 510MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 24-CSP (4.5x3.5) | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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Price on request
Price and Stock
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No/No | Yes/No | 1.2GHz, 510MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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Yes/No | Yes/No | 2.5GHz, 1.2GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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Yes/No | Yes/No | 2.5GHz, 1.2GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
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Cypress Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
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Price and Stock
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Yes/No | Yes/No | 2GHz, 1.2GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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Yes/No | Yes/No | 1.2GHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes with Bypass | 3:1 | 20-TSSOP | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Texas Instruments
|
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Yes/No | Yes/Yes | 100MHz | LVPECL | Surface Mount | 1 | 0°C ~ 70°C | LVTTL | Yes with Bypass | 1:12 | 52-TQFP (10x10) | PLL Clock Driver | 3V ~ 3.6V |
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