ZL30254
ZL30254 is Clock Multiplier and Jitter Attenuator manufactured by Microsemi.
Features
Input Clocks
- Two CMOS inputs, both 8k Hz or 25MHz
- Inputs continually monitored for frequency accuracy (±1%)
- Automatic revertive reference switching
Low-Bandwidth DPLL
- 25Hz bandwidth for jitter attenuation
- ±120ppm tracking range
- Digital hold on loss of all inputs
Clock Multiplier APLL and Output Clocks
- Easy-to-configure, encapsulated design requires no external VCXO or loop filter ponents
- Two CML outputs, both 125MHz or 156.25MHz
- Outputs easily interface with CML, LVDS or LVPECL ponents
- Output jitter <1ps RMS (12k Hz-20MHz)
2-In, 2-Out 8k Hz/25MHz to 125/156.25MHz Clock Multiplier and Jitter Attenuator
Data Sheet
April 2016
Ordering Information
ZL30254LDG1 ZL30254LDF1
32 Pin QFN Trays 32 Pin QFN Tape and Reel
Matte Tin Package size: 5 x 5 mm
-40C to +85C
General Features
- Operates from low-cost 49.152MHz fundamental-mode crystal
- Status output pins indicate selected input clock, holdover, and locked/unlocked states
- Input clock selection control pin
Applications
- Jitter attenuation, reference selection from dual 8k Hz or 25MHz inputs, frequency multiplication to 125MHz or 156.25MHz
Input...