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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No/No | Yes/Yes | 200MHz | CMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CMOS, Crystal | Yes | 1:2 | 8-SOIC | Spread Spectrum Clock Generator | 3.13V ~ 3.45V | |
Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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No/No | Yes/No | 75MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | - | Yes | 1:1 | 24-SSOP | Spread Spectrum Clock Generator | 3.135V ~ 3.465V | |
Cypress Semiconductor
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Texas Instruments
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No/No | No/No | - | Clock, TTL | Through Hole | 1 | -40°C ~ 85°C (TA) | - | No | 2:8 | 16-PDIP | Clock Driver | 4.5V ~ 5.5V | |
Cypress Semiconductor
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Cypress Semiconductor
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No/No | No/No | 133.33MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes with Bypass | 1:9 | 16-SOIC | Zero Delay Buffer | 3V ~ 3.6V | |
Cypress Semiconductor
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No/No | No/No | 140MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C (TA) | LVCMOS, LVTTL | Yes | 2:11 | 24-TSSOP | Zero Delay Buffer | 2.97V ~ 3.63V | |
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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 | 150MHz, 166.6MHz, 200MHz | Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | Clock | Yes with Bypass | 1:6 | 16-TSSOP | Clock Generator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
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Cypress Semiconductor
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Skyworks Solutions
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Cypress Semiconductor
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Yes/Yes | No/No | 170MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | SSTL-2 | Yes with Bypass | 1:10 | 48-TSSOP | - | 2.375V ~ 3.465V | |
Cypress Semiconductor
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No/No | Yes/No | 27MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C | Clock | Yes | 1:1 | 8-SOIC | Clock Generator | 3.135V ~ 3.465V | |
Texas Instruments
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No/No | Yes/No | 1.2GHz, 510MHz | CMOS, TTL | Surface Mount | - | -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 | 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 | No/No | 133.33MHz | Clock | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes with Bypass | 1:9 | 16-SOIC | Zero Delay Buffer | 3V ~ 3.6V | |
Cypress Semiconductor
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Cypress Semiconductor
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No/Yes | Yes/No | 48MHz | LVTTL | Surface Mount | 2 | 0°C ~ 70°C (TA) | Clock | Yes with Bypass | 1:8 | 48-SSOP | Clock Generator | 3.135V ~ 3.465V | |
Cypress Semiconductor
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No/No | Yes/No | 1MHz | LVTTL, Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes | 1:20 | 48-SSOP | Clock Synthesizer, Driver | 3.135V ~ 3.465V | |
Cypress Semiconductor
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No/Yes | Yes/No | 24MHz, 48MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes | 1:19 | 48-SSOP | Clock Synthesizer | 3.135V ~ 3.465V | |
Cypress Semiconductor
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Cypress Semiconductor
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No/No | No/No | 133.33MHz | - | Surface Mount | 1 | 0°C ~ 70°C (TA) | Clock | Yes with Bypass | 1:5 | 8-SOIC | Zero Delay Buffer | 3V ~ 3.6V | |
Cypress Semiconductor
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Cypress Semiconductor
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Cypress Semiconductor
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No/No | No/No | 14.318MHz, 24MHz, 48MHz | Crystal | Surface Mount | 2 | 0°C ~ 70°C (TA) | Clock | Yes | 1:24 | 48-SSOP | Frequency Generator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
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Harris Semiconductor
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No/No | Yes/No | 1.5MHz | CMOS | Through Hole | 1 | -55°C ~ 125°C (TA) | CMOS | Yes | 1:1 | 16-CDIP | Phase Lock Loop (PLL) | 3V ~ 12V | |
Cypress Semiconductor
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Cypress Semiconductor
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No/No | Yes/No | 14.318MHz, 24MHz, 48MHz | Crystal | Surface Mount | 2 | 0°C ~ 70°C (TA) | Clock | Yes | 1:13 | 28-SOIC | Spread Spectrum Clock Generator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
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Cypress Semiconductor
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No/No | Yes/No | 166.7MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Crystal | Yes | 1:4 | 28-SSOP | Spread Spectrum Clock Generator | 3.135V ~ 3.465V | |
Cypress Semiconductor
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Renesas
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Cypress Semiconductor
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No/No | Yes/No | 166.7MHz | Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | Crystal | Yes | 1:4 | 28-SSOP | Spread Spectrum Clock Generator | 3.135V ~ 3.465V | |
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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 | 48MHz, 66MHz | LVTTL, Crystal | Surface Mount | 2 | 0°C ~ 70°C (TA) | Clock, Crystal | Yes | 1:31 | 56-SSOP | Spread Spectrum Clock Generator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
Cypress Semiconductor
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NTE Electronics
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No/No | - | 1.6MHz, 2.4MHz | - | Through Hole | 1 | -55°C ~ 125°C (TA) | - | Yes | - | 16-DIP | Phase Lock Loop (PLL) | 0.5V ~ 20V | |
Cypress Semiconductor
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No/No | Yes/No | 200MHz, 400MHz | LVTTL, Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | CMOS, PECL | Yes with Bypass | 1:5 | 16-TSSOP | Clock Generator | 3.135V ~ 3.465V |
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