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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No/Yes | Yes/No | 4.4GHz | LVCMOS | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:2 | 32-VFQFPN (5x5) | Fractional N Synthesizer (RF) | 3.135V ~ 3.465V | |
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Yes/Yes | Yes/No | 2.5GHz | LVCMOS, LVDS, LVPECL | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS, LVDS, LVPECL | Yes with Bypass | 2:12 | 64-VFQFPN (9x9) | Clock Generator | 3.135V ~ 3.465V | |
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No/Yes | Yes/No | 4.4GHz | LVCMOS | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes | 1:2 | 32-VFQFPN (5x5) | Fractional N Synthesizer (RF) | 3.135V ~ 3.465V | |
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Microchip Technology
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No/No | Yes/No | 31.25MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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No/No | Yes/No | 44.736MHz | - | Surface Mount | 1 | 0°C ~ 70°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Microchip Technology
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No/No | Yes/No | 64MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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No/No | Yes/No | 19.44MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Microchip Technology
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No/No | Yes/No | 20MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Microchip Technology
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No/No | Yes/No | 25MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Microchip Technology
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No/No | Yes/No | 51.84MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Microchip Technology
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No/No | Yes/No | 32MHz | - | Surface Mount | 1 | 0°C ~ 70°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Microchip Technology
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No/No | Yes/No | 20MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Microchip Technology
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No/No | Yes/No | 37.056MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Microchip Technology
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No/No | Yes/No | 40MHz | - | Surface Mount | 1 | -40°C ~ 85°C | CMOS | No | 1:1 | 6-SOJ | Frequency Translator | 3V ~ 3.6V | |
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Renesas
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Yes/Yes | Yes/No | 1GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 3:8 | 56-VFQFPN (8x8) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
Renesas
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No/No | Yes/Yes | 200MHz | Clock, Crystal | Surface Mount | 1 | 0°C ~ 70°C (TA) | CMOS | Yes with Bypass | 1:2 | 8-SOIC | Clock/Frequency Synthesizer, Spread Spectrum Clock Generator | 3.135V ~ 3.465V | |
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Renesas
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Renesas
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Yes/Yes | Yes/No | 1GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HSCL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 5:8 | 72-VFQFPN (10x10) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
Renesas
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No/Yes | Yes/No | 100MHz | Clock, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | Clock | Yes | 22:14 | 48-TSSOP | Clock Generator | 3.15V ~ 3.45V | |
Renesas
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Yes/Yes | Yes/No | 1GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HSCL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 5:8 | 72-VFQFPN (10x10) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
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Renesas
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No/No | Yes/No | 210MHz | Clock | Surface Mount | 1 | -40°C ~ 85°C (TA) | Clock, CMOS | Yes | 1:2 | 16-SOIC | Multiplier, Zero Delay Buffer | 3V ~ 5.5V | |
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Renesas
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Yes/Yes | Yes/No | 1GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HSCL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 3:8 | 56-VFQFPN (8x8) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
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Renesas
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Yes/Yes | Yes/No | 1GHz | HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | HCSL, LVCMOS, LVDS, LVPECL | Yes with Bypass | 3:8 | 56-VFQFPN (8x8) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
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Renesas
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Yes/Yes | Yes/No | 1.3GHz | HCSL, LVDS, LVHSTL, LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVDS, LVPECL | Yes with Bypass | 3:2 | 40-VFQFPN (6x6) | Frequency Translator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
Renesas
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Yes/No | Yes/No | 125MHz | LVPECL, Crystal | Surface Mount | 1 | -40°C ~ 85°C (TA) | LVCMOS | Yes with Bypass | 2:10 | 48-VFQFPN (7x7) | Clock Generator | 2.375V ~ 2.625V, 3.135V ~ 3.465V | |
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Renesas
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Yes/Yes | Yes/Yes | 625MHz | CMOS | Surface Mount | 1 | -40°C ~ 85°C (TA) | CMOS | Yes with Bypass | 14:11 | 100-TQFP (14x14) | Clock Generator | 3.135V ~ 3.465V |
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