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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Texas Instruments
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No/Yes | Yes/No | 1.2GHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 1:1 | Diesale | Clock Generator | 3V ~ 3.6V | |
Texas Instruments
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No/No | Yes/Yes | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:3 | 14-TSSOP | Spread Spectrum Clock Driver | 1.7V ~ 1.9V, 2.3V ~ 3.6V | |
Texas Instruments
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No/No | Yes/Yes | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:3 | 14-TSSOP | Spread Spectrum Clock Driver | 1.7V ~ 1.9V, 2.3V ~ 3.6V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:5 | 16-TSSOP | PLL Clock Generator | 1.7V ~ 1.9V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:5 | 16-TSSOP | PLL Clock Generator | 1.7V ~ 1.9V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:7 | 20-TSSOP | PLL Clock Generator | 1.7V ~ 1.9V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:7 | 20-TSSOP | PLL Clock Generator | 1.7V ~ 1.9V | |
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Texas Instruments
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Yes/Yes | Yes/Yes | 1GHz | - | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 2:8 | 48-WQFN (7x7) | Clock Generator | 3.135V ~ 3.465V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:9 | 24-TSSOP | PLL Clock Generator | 1.7V ~ 1.9V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:9 | 24-TSSOP | PLL Clock Generator | 1.7V ~ 1.9V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:5 | 16-TSSOP | Clock/Frequency Synthesizer | 1.7V ~ 1.9V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:7 | 20-TSSOP | Clock/Frequency Synthesizer | 1.7V ~ 1.9V | |
Texas Instruments
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS | Yes with Bypass | 1:9 | 24-TSSOP | Clock/Frequency Synthesizer | 1.7V ~ 1.9V | |
Texas Instruments
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Yes/Yes | Yes/Yes | 1.25GHz | LVDS | Surface Mount | 1 | -40°C ~ 85°C | CML | Yes with Bypass | 1:11 | 48-VQFN (7x7) | Clock Synchronizer | 1.7V ~ 1.9V | |
Texas Instruments
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Yes/Yes | No/No | 200MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes with Bypass | 1:10 | 48-TSSOP | PLL Clock Driver | 2.3V ~ 2.7V | |
Texas Instruments
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No/No | No/No | 200MHz | LVTTL | Surface Mount | 1 | -40°C ~ 85°C | LVTTL | Yes with Bypass | 2:8 | 16-SOIC | PLL Clock Driver | 3V ~ 3.6V | |
Texas Instruments
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Yes/Yes | No/No | 220MHz | SSTL-2 | Surface Mount | 1 | -40°C ~ 85°C | SSTL-2 | Yes with Bypass | 2:5 | 28-TSSOP | PLL Clock Driver | 2.3V ~ 2.7V | |
Texas Instruments
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Yes/Yes | No/No | 220MHz | SSTL-2 | Surface Mount | 1 | -40°C ~ 85°C | SSTL-2 | Yes with Bypass | 2:5 | 28-TSSOP | PLL Clock Driver | 2.3V ~ 2.7V | |
Texas Instruments
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No/No | No/No | 38MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 125°C | CMOS, TTL | Yes | 1:3 | 16-SOIC | Phase Lock Loop (PLL) | 3V ~ 5.5V | |
Texas Instruments
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No/No | No/No | 38MHz | CMOS, TTL | Through Hole | 1 | -40°C ~ 125°C | CMOS, TTL | Yes | 1:3 | 16-PDIP | Phase Lock Loop (PLL) | 3V ~ 5.5V | |
Texas Instruments
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No/No | No/No | 38MHz | CMOS, TTL | Surface Mount | 1 | -40°C ~ 125°C | CMOS, TTL | Yes | 1:3 | 16-TSSOP | Phase Lock Loop (PLL) | 3V ~ 5.5V | |
Texas Instruments
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No/No | Yes/No | 1.184GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
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Cypress Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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No/No | Yes/No | 130MHz | Clock | Surface Mount | 1 | -20°C ~ 75°C | Clock | Yes | 2:1 | 14-TSSOP | Phase Lock Loop (PLL) | 3.15V ~ 3.45V | |
Texas Instruments
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Yes/No | Yes/No | 2.4GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 2:1 | 16-TSSOP | PLL Frequency Synthesizer | 3V ~ 5.5V | |
Texas Instruments
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No/No | Yes/No | 1.36GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
Texas Instruments
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Yes/No | Yes/No | 2.4GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 2:1 | 16-TSSOP | PLL Frequency Synthesizer | 3V ~ 5.5V | |
Texas Instruments
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Yes/No | Yes/No | 2.4GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | No | 2:1 | 20-QFN (4x4) | PLL Frequency Synthesizer | 3V ~ 5.5V | |
Texas Instruments
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No/Yes | Yes/No | 1.71GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-VQFN (6x6) | Integer-N Synthesizer/VCO | 4.5V ~ 5.25V | |
Texas Instruments
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No/Yes | Yes/No | 1.79GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 1:1 | 40-VQFN (6x6) | Integer-N Synthesizer/VCO | 4.5V ~ 5.25V | |
NXP Semiconductors
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NXP Semiconductors
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Texas Instruments
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No/No | Yes/No | 1.47GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
Texas Instruments
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No/No | Yes/No | 1.58GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
Texas Instruments
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No/No | Yes/No | - | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
Texas Instruments
|
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Price and Stock
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No/No | Yes/No | - | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
Texas Instruments
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No/No | Yes/No | - | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
Texas Instruments
|
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No/No | Yes/No | - | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
|
Texas Instruments
|
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No/Yes | Yes/No | 1.2GHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 1:1 | Wafersale | Clock Generator | 3V ~ 3.6V | |
|
Texas Instruments
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Yes/Yes | Yes/No | 1.5GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVDS, LVPECL | Yes | 3:20 | 64-VQFN (9x9) | Clock Synchronizer, Fanout (Distribution), Jitter Cleaner | 3V ~ 3.6V | |
|
Texas Instruments
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Yes/Yes | Yes/No | 1.5GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | LVCMOS, LVDS, LVPECL | Yes | 3:20 | 64-VQFN (9x9) | Clock Synchronizer, Fanout (Distribution), Jitter Cleaner | 3V ~ 3.6V | |
NXP Semiconductors
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NXP Semiconductors
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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No/No | Yes/No | 2.925GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
Texas Instruments
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No/No | Yes/No | 3.132GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
Texas Instruments
|
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No/Yes | Yes/No | 1.2GHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C | LVDS, LVPECL | Yes | 1:1 | Diesale | Clock Generator | 3V ~ 3.6V | |
Texas Instruments
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No/No | Yes/No | 2.53GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 3.15V ~ 3.45V | |
Texas Instruments
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No/No | Yes/No | 2.865GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 3.15V ~ 3.45V | |
Texas Instruments
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No/No | Yes/No | 3.23GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 3.15V ~ 3.45V | |
Texas Instruments
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No/No | Yes/No | 3.6GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C | Clock | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 3.15V ~ 3.45V |
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