Microsemi ZL30256
Jitter Attenuator
FEATURES
● One, Two or Three DPLL Channels● Programmable bandwidth, 14Hz to 470Hz
● Freerun or holdover on loss of all inputs
● Hitless reference switching
● High-resolution holdover averaging
● Per-DPLL phase adjustment, 1ps resolution
● Programmable tracking range, phase-slope limiting, frequency-change limiting and other advanced features
● Input Clocks
● Accepts up to 10 differential or CMOS inputs
● Any input frequency from 1kHz to 900MHz
● Per-input activity and frequency monitoring
● Automatic or manual reference switching
● Revertive or nonrevertive switching
● Input-input phase measurement, 1ps resolution
● Input-DPLL phase measurement, 1ps resolution
● Per-input phase adjustment, 1ps resolution
● Output Clock Frequency Generation
● Any output frequency from 1Hz to 1045MHz (180MHz max for Synth0)
● High-resolution fractional frequency conversion with 0ppm error
● Synthesizers 1 & 2 have integer and fractional dividers to make a total of 5 frequency families
● Output jitter fr...