Si5323
Si5323 is PIN-PROGRAMMABLE PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR manufactured by Silicon Labs.
Features
- Pin-selectable output frequencies
- Dual clock outputs with selectable ranging from 8 k Hz- 708 MHz signal format (LVPECL, LVDS, CML,
- Ultra-low jitter clock outputs as low
CMOS) as 250 fs rms (12 k Hz- 20 MHz)
- Support for ITU G.709 FEC ratios
270 fs rms (50 k Hz- 80 MHz)
(255/238, 255/237, 255/236)
- Integrated loop filter with selectable
- LOL, LOS alarm outputs loop bandwidth (60 Hz- 8.4 k Hz)
- Pin-controlled output phase adjust
- Meets ITU-T G.8251 and Telcordia
- Single supply 1.8 ±5%, 2.5 or 3.3 V
OC-192 GR-253-CORE jitter
±10% operation with high PSRR specifications
- Hitless input clock switching with phase build-out and digital hold
- On-chip voltage regulator
- Small size: 6 x 6 mm 36-lead QFN
Applications
- SONET/SDH OC-48/STM-16 and
- ITU G.709 line cards
OC-192/STM-64 line cards
- Optical modules
- Gb E/10Gb E, 1/2/4/8/10GFC line...
