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 | |||
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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No/No | No/No | 133MHz | - | Surface Mount | 1 | 0°C ~ 70°C (TA) | - | Yes with Bypass | 1:5 | 8-SOIC | Zero Delay Buffer | 2.97V ~ 3.63V | |
Cypress Semiconductor
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No/No | Yes/No | 27MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes | 1:1 | 8-SOIC | Clock Generator | 3.135V ~ 3.465V | |
Cypress Semiconductor
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No/No | Yes/No | 27MHz, 83.33MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock, Crystal | Yes | 1:1 | 8-SOIC | Clock Generator | 3.135V ~ 3.465V | |
Cypress Semiconductor
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No/No | Yes/No | 27MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes | 1:1 | 8-SOIC | Clock Generator, VCXO | 3.135V ~ 3.465V | |
Cypress Semiconductor
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No/No | Yes/Yes | 128MHz | Clock, Crystal, Resonator | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock, Crystal | Yes | 1:1 | 8-TSSOP | Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generator | 2.97V ~ 3.465V, 3.135V ~ 3.63V | |
Renesas
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Renesas
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Renesas
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Cypress Semiconductor
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No/No | Yes/No | 120MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | - | Yes | 1:1 | 16-SOIC | Frequency Multiplier | 3V ~ 3.6V, 4.5V ~ 5.5V | |
Texas Instruments
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Texas Instruments
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Yes/No | Yes/No | - | CMOS, TTL | Surface Mount | 1 | -40°C ~ 85°C (TA) | CMOS | Yes | 2:2 | 16-TSSOP | Frequency Synthesizer | 2.7V ~ 5.5V | |
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Texas Instruments
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Texas Instruments
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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 | |
Cypress Semiconductor
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No/No | Yes/Yes | 16MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes | 1:1 | 8-SOIC | Spread Spectrum Clock Generator | 2.97V ~ 3.63V | |
Analog Devices / Maxim Integrated
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No/No | Yes/No | - | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 1:1 | 8-uMAX/uSOP | Spread Spectrum Clock Generator | 2.7V ~ 3.6V | |
On Semiconductor
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Cypress Semiconductor
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No/No | Yes/Yes | 128MHz | Clock, Crystal, Resonator | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock, Crystal | Yes | 1:1 | 8-TSSOP | Clock/Frequency Synthesizer, Frequency Modulator, Spread Spectrum Clock Generator | 2.97V ~ 3.465V, 3.135V ~ 3.63V | |
Cypress Semiconductor
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Cypress Semiconductor
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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-TCSP (3.5x3.5) | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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No/No | Yes/No | 133MHz | LVTTL, Crystal | Surface Mount | 2 | 0°C ~ 70°C (TA) | Clock | Yes | 1:16 | 56-SSOP | Spread Spectrum Clock Generator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
Cypress Semiconductor
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Cypress Semiconductor
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Harris Semiconductor
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No/No | No/No | 38MHz | CMOS | Through Hole | 1 | -55°C ~ 125°C | CMOS | Yes | 1:2 | 16-PDIP | Phase Lock Loop (PLL) | 4.5V ~ 5.5V | |
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Skyworks Solutions
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Cypress Semiconductor
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No/No | Yes/No | 1.544MHz, 2.08MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | Clock | Yes | 1:1 | 8-SOIC | Clock Generator | 3.135V ~ 3.465V | |
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-SOIC | PLL Frequency Synthesizer | 2.7V ~ 5.5V | |
Harris Semiconductor
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No/No | No/No | 55MHz | Clock | Through Hole | 1 | -55°C ~ 125°C | Clock | Yes | 1:1 | 16-PDIP | Phase Lock Loop (PLL) | 2V ~ 6V | |
Cypress Semiconductor
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Harris Semiconductor
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No/No | No/No | 38MHz | CMOS | Surface Mount | 1 | -55°C ~ 125°C | CMOS | Yes | 1:2 | 16-SOIC | Phase Lock Loop (PLL) | 4.5V ~ 5.5V | |
Cypress Semiconductor
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Cypress Semiconductor
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