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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Yes/Yes | Yes/No | 2GHz | LVCMOS | - | 1 | -55°C ~ 125°C (TC) | LVCMOS, LVPECL | Yes with Bypass | 1:5 | - | Clock Synchronizer and Jitter Cleaner | - | |
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Texas Instruments
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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Texas Instruments
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Yes/Yes | Yes/No | 3GHz | HCSL, LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, LVCMOS, LVDS, LVPECL | Yes | 3:16 | 64-VQFN (9x9) | Frequency Synthesizer (RF) | 3.135V ~ 3.465V | |
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Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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Texas Instruments
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Yes/Yes | Yes/No | 3.1GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | HSDS, LCPECL, LVCMOS, LVDS, LVPECL | Yes | 1:1 | 64-WQFN (9x9) | Clock Synchronizer | 3.15V ~ 3.45V | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | - | LVCMOS, Crystal | 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 | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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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 | |
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Texas Instruments
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No/No | Yes/No | 36.87MHz | CMOS, Crystal | Surface Mount | 1 | -25°C ~ 85°C | CMOS | Yes | 1:6 | 20-SSOP | - | 2.7V ~ 3.6V | |
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Texas Instruments
|
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No/No | No/No | 200MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C (TA) | Clock | Yes with Bypass | 1:8 | 8-SOIC | PLL Clock Driver | 3V ~ 3.6V | |
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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 | |
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Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
|
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Price on request
Price and Stock
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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 | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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Texas Instruments
|
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes with Bypass | 1:9 | 24-TSSOP | Clock/Frequency Synthesizer | 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 | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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Texas Instruments
|
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Yes/Yes | Yes/No | 250MHz | CML, LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 2:8 | 48-VQFN (7x7) | - | 1.71V ~ 3.465V | |
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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 | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | - | LVCMOS, Crystal | 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 | |
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Texas Instruments
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Texas Instruments
|
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes with Bypass | 1:7 | 20-TSSOP | Clock/Frequency Synthesizer | 1.7V ~ 1.9V | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | 1.25GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 3:8 | 48-VQFN (7x7) | Clock Synchronizer and Jitter Cleaner | 3.135V ~ 3.465V | |
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Texas Instruments
|
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Yes/Yes | Yes/No | 2.6GHz | LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS, LVDS, LVPECL | Yes with Bypass | 1:14 | 64-WQFN (9x9) | Clock Generator | 3.15V ~ 3.45V | |
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Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
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Texas Instruments
|
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No/No | Yes/No | 3.132GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C (TA) | CMOS | Yes | 2:2 | 36-WQFN (6x6) | Frequency Synthesizer (RF) | 2.8V ~ 3.2V | |
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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 | |
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Cypress Semiconductor
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Texas Instruments
|
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Price and Stock
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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Texas Instruments
|
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Price on request
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Yes/Yes | Yes/No | - | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS, LVDS, LVPECL | Yes | 2:14 | 64-WQFN (9x9) | Jitter Cleaner | 3.15V ~ 3.45V | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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Texas Instruments
|
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Price on request
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Texas Instruments
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Yes/Yes | Yes/No | - | CMOS | Surface Mount | 1 | - | - | Yes | 1:2 | 64-CFP (11x11) | Clock Synthesizer | 3.2V ~ 3.45V | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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 | |
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Texas Instruments
|
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Price on request
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No/No | Yes/No | 3.132GHz | Clock | Surface Mount | 1 | -40°C ~ 85°C (TA) | CMOS | Yes | 2:2 | 36-WQFN (6x6) | PLL Multi-Clock Generator | 2.8V ~ 3.2V | |
|
Texas Instruments
|
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Yes/Yes | Yes/Yes | - | LVCMOS, Crystal | 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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- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Texas Instruments
|
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Yes/Yes | Yes/Yes | 1.25GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 3:8 | 48-VQFN (7x7) | Clock Generator, Clock Synchronizer, Jitter Attenuator | 3.135V ~ 3.465V | |
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Texas Instruments
|
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Yes/Yes | Yes/Yes | 200MHz, 750MHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes | 4:8 | 64-VQFN (9x9) | Clock Synchronizer and Jitter Cleaner | 1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
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Texas Instruments
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|
Texas Instruments
|
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Price on request
Price and Stock
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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
|
Send RFQ |
Price on request
Price and Stock
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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
|
Send RFQ |
Price on request
Price and Stock
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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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- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Texas Instruments
|
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Price on request
Price and Stock
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Yes/Yes | Yes/No | 250MHz | CML, LVCMOS, LVDS, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | CML, HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 2:8 | 48-VQFN (7x7) | - | 1.71V ~ 3.465V | |
|
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
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Yes/Yes | Yes/Yes | 1GHz | LVCMOS, LVDS, LVPECL, Crystal | 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
|
Send RFQ |
Price on request
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No/No | Yes/No | 230MHz | LVCMOS, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes with Bypass | 1:7 | 20-TSSOP | Clock/Frequency Synthesizer | 1.7V ~ 1.9V | |
|
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
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Yes/Yes | Yes/Yes | - | LVCMOS, Crystal | 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 |
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