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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology
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Yes/No | Yes/No | 4GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | ECL, PECL | No | 1:1 | 8-MLF® (2x2) | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
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Yes/No | Yes/No | 4GHz | ECL, PECL | Surface Mount | 1 | -40°C ~ 85°C | ECL, PECL | No | 1:1 | 8-MLF® (2x2) | Clock Generator | 3V ~ 5.5V | |
Microchip Technology
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Yes/Yes | Yes/No | 1.12GHz | PECL, TTL | Surface Mount | 1 | 0°C ~ 85°C | PECL | Yes | 1:2 | 28-PLCC (11.48x11.48) | Phase Lock Loop (PLL) | 3.135V ~ 5.25V | |
Microchip Technology
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Yes/Yes | Yes/No | 1.12GHz | PECL | Surface Mount | 1 | 0°C ~ 85°C | PECL | Yes | 2:2 | 20-SOIC | Phase Lock Loop (PLL) | 3.135V ~ 5.25V | |
Infineon Technologies
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- | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | |
Microchip Technology
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No/Yes | Yes/No | 622.08MHz | TTL | Surface Mount | 1 | 0°C ~ 85°C | PECL, TTL | No | 1:2 | 28-PLCC (11.48x11.48) | Clock/Frequency Synthesizer | 4.75V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 622.08MHz | TTL | Surface Mount | 1 | 0°C ~ 85°C | PECL, TTL | No | 1:2 | 28-PLCC (11.48x11.48) | Clock/Frequency Synthesizer | 4.75V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 622.08MHz | TTL | Surface Mount | 1 | -40°C ~ 85°C | PECL, TTL | No | 1:2 | 28-PLCC (11.48x11.48) | Clock/Frequency Synthesizer | 4.75V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 622.08MHz | TTL | Surface Mount | 1 | -40°C ~ 85°C | PECL, TTL | No | 1:2 | 28-PLCC (11.48x11.48) | Clock/Frequency Synthesizer | 4.75V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | PECL, Crystal | Surface Mount | 1 | 0°C ~ 85°C | PECL | Yes | 1:1 | 28-PLCC (11.48x11.48) | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | PECL, Crystal | Surface Mount | 1 | 0°C ~ 85°C | PECL | Yes | 1:1 | 28-PLCC (11.48x11.48) | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | PECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | PECL | Yes | 1:1 | 28-PLCC (11.48x11.48) | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | PECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | PECL | Yes | 1:1 | 28-PLCC (11.48x11.48) | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | PECL, Crystal | Surface Mount | 1 | 0°C ~ 85°C | PECL | Yes | 1:1 | 28-SOIC | Frequency Synthesizer | 3.135V ~ 5.25V | |
Infineon Technologies
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- | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | PECL, Crystal | Surface Mount | 1 | 0°C ~ 85°C | PECL | Yes | 1:1 | 28-SOIC | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | Crystal | Surface Mount | 1 | 0°C ~ 75°C | PECL | Yes | 1:1 | 28-PLCC (11.48x11.48) | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | Crystal | Surface Mount | 1 | 0°C ~ 75°C | PECL | Yes | 1:1 | 28-SOIC | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 800MHz | Crystal | Surface Mount | 1 | 0°C ~ 75°C | PECL | Yes | 1:1 | 28-SOIC | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 950MHz | Crystal | Surface Mount | 1 | 0°C ~ 75°C | PECL | Yes | 1:1 | 28-PLCC (11.48x11.48) | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 950MHz | Crystal | Surface Mount | 1 | 0°C ~ 75°C | PECL | Yes | 1:1 | 28-PLCC (11.48x11.48) | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 950MHz | Crystal | Surface Mount | 1 | 0°C ~ 75°C | PECL | Yes | 1:1 | 28-SOIC | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 950MHz | Crystal | Surface Mount | 1 | 0°C ~ 75°C | PECL | Yes | 1:1 | 28-SOIC | Frequency Synthesizer | 3.135V ~ 5.25V | |
Microchip Technology
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No/Yes | Yes/No | 200MHz | Crystal | Surface Mount | 1 | 0°C ~ 85°C | LVPECL | Yes | 1:1 | 32-TQFP (7x7) | Clock/Frequency Synthesizer | 3.135V ~ 3.465V | |
Renesas
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- | - | - | - | Surface Mount | - | - | - | - | - | 8-TSSOP | - | - | |
Microchip Technology
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No/Yes | Yes/No | 200MHz | Crystal | Surface Mount | 1 | 0°C ~ 85°C | LVPECL | Yes | 1:1 | 28-SOIC | Clock/Frequency Synthesizer | 3.135V ~ 3.465V | |
Microchip Technology
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No/Yes | Yes/No | 200MHz | Crystal | Surface Mount | 1 | 0°C ~ 85°C | LVPECL | Yes | 1:1 | 28-SOIC | Clock/Frequency Synthesizer | 3.135V ~ 3.465V | |
Microchip Technology
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No/Yes | Yes/No | 500MHz | Crystal | Surface Mount | 1 | 0°C ~ 85°C | HSTL, LVPECL | Yes | 1:13 | 64-TQFP-EP (10x10) | Clock/Frequency Synthesizer | 1.6V ~ 3.6V | |
Microchip Technology
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No/Yes | Yes/No | 500MHz | Crystal | Surface Mount | 1 | 0°C ~ 85°C | LVPECL | Yes | 1:13 | 64-TQFP-EP (10x10) | Clock/Frequency Synthesizer | 3V ~ 3.6V | |
Microchip Technology
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No/Yes | Yes/No | 500MHz | Crystal | Surface Mount | 1 | 0°C ~ 85°C | LVDS, LVPECL | Yes | 1:13 | 64-TQFP-EP (10x10) | Clock/Frequency Synthesizer | 3V ~ 3.6V | |
Microchip Technology
|
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Yes/Yes | Yes/No | 500MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL | Surface Mount | 1 | 0°C ~ 85°C | LVPECL | Yes with Bypass | 1:13 | 64-TQFP-EP (10x10) | Clock/Frequency Synthesizer | 3V ~ 3.6V | |
Microchip Technology
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Yes/Yes | Yes/No | 500MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL | Surface Mount | 1 | 0°C ~ 85°C | LVDS, LVPECL | Yes with Bypass | 1:13 | 64-TQFP-EP (10x10) | Clock/Frequency Synthesizer | 3V ~ 3.6V | |
Microchip Technology
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Yes/Yes | Yes/No | 500MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL | Surface Mount | 1 | 0°C ~ 85°C | HSTL, LVPECL | Yes with Bypass | 1:13 | 64-TQFP-EP (10x10) | Clock/Frequency Synthesizer | 1.6V ~ 3.6V | |
Microchip Technology
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Yes/Yes | Yes/No | 756MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 3:7 | 44-MLF® (7x7) | Clock/Frequency Synthesizer | 2.375V ~ 3.6V | |
Microchip Technology
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Yes/Yes | Yes/No | 756MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 3:7 | 44-MLF® (7x7) | Clock/Frequency Synthesizer | 2.375V ~ 3.6V | |
Microchip Technology
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Yes/Yes | Yes/No | 756MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 3:7 | 44-MLF® (7x7) | Clock/Frequency Synthesizer | 2.375V ~ 3.6V | |
Microchip Technology
|
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Yes/Yes | Yes/No | 756MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 3:7 | 44-MLF® (7x7) | Clock/Frequency Synthesizer | 2.375V ~ 3.6V | |
Microchip Technology
|
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Yes/Yes | Yes/No | 756MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 3:7 | 64-TQFP-EP (10x10) | Clock Synthesizer/Fanout Buffer | 2.375V ~ 3.6V | |
Microchip Technology
|
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Yes/Yes | Yes/No | 756MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 3:7 | 64-TQFP-EP (10x10) | Clock Synthesizer/Fanout Buffer | 2.375V ~ 3.6V | |
Microchip Technology
|
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Yes/Yes | Yes/No | 756MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal | Surface Mount | 1 | 0°C ~ 85°C | LVDS, LVPECL | Yes | 3:7 | 64-TQFP-EP (10x10) | Clock Synthesizer/Fanout Buffer | 2.375V ~ 3.6V | |
Microchip Technology
|
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Yes/Yes | Yes/No | 756MHz | CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal | Surface Mount | 1 | 0°C ~ 85°C | LVDS, LVPECL | Yes | 3:7 | 64-TQFP-EP (10x10) | Clock Synthesizer/Fanout Buffer | 2.375V ~ 3.6V | |
Renesas
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No/No | Yes/No | 25MHz | TTL | Surface Mount | 1 | 0°C ~ 70°C | TTL | No | 1:3 | 20-PLCC (9x9) | Clock Generator, Clock Synchronizer, Fanout Distribution | 4.5V ~ 5.5V | |
Abracon LLC
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- | - | 40MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | - | 1:1 | SMD | - | 3.135V ~ 3.465V | |
On Semiconductor
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No/No | No/No | 14MHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | 3-State | No | 1:2 | 16-TSSOP | Phase Lock Loop (PLL) | 2V ~ 6V | |
On Semiconductor
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No/No | No/No | 14MHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | 3-State | No | 1:2 | 16-TSSOP | Phase Lock Loop (PLL) | 2V ~ 6V | |
|
On Semiconductor
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No/No | No/No | 14MHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | 3-State | No | 1:2 | 16-SOP | Phase Lock Loop (PLL) | 2V ~ 6V | |
|
On Semiconductor
|
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No/No | No/No | 14MHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C | 3-State | No | 1:2 | 16-SOP | Phase Lock Loop (PLL) | 2V ~ 6V | |
Renesas
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No/No | Yes/No | 25MHz | TTL | Through Hole | 1 | 0°C ~ 70°C | TTL | No | 1:3 | 18-PDIP | Clock Generator, Clock Synchronizer, Fanout Distribution | 4.5V ~ 5.5V | |
Renesas
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No/No | Yes/No | 25MHz | TTL | Surface Mount | 1 | 0°C ~ 70°C | TTL | No | 1:3 | 20-PLCC (9x9) | Clock Generator, Clock Synchronizer, Fanout Distribution | 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 |
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