Ultra low-jitter programmable oscillator with a fractional-N frequency synthesizer

24-02-2016 | Mouser Electronics | Design & Manufacture

Mouser now stocks the Texas Instruments LMK61E2 ultra low-jitter fully-programmable PLLatinum oscillator with a fractional-N frequency synthesizer. The device includes an integrated VCO that generates commonly used reference clocks. The outputs can be configured as LVPECL or LVDS or HCSL. The device features self-startup from on-chip EEPROM that is factory programmed to generate 156.25MHz LVPECL output. The device registers and EEPROM settings are fully programmable in-system via I2C serial interface. Internal power conditioning provides exceptional power supply ripple rejection (PSRR), reducing the cost and complexity of the power delivery network. The device provides fine and coarse frequency margining options via I2C serial interface to support system design verification tests (DVT), such as standard compliance and system timing margin testing.
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By Electropages Admin