Features

 Pin-selectable output frequencies

ranging from 8 kHz–708 MHz

 Ultra-low jitter clock outputs as low

as 250 fs rms (12 kHz–20 MHz)

270 fs rms (50 kHz–80 MHz)

 Integrated loop filter with selectable

loop bandwidth (60 Hz–8.4 kHz)

 Meets ITU-T G.8251 and Telcordia

OC-192 GR-253-CORE jitter

specifications

 Hitless input clock switching with

phase build-out and digital hold

 Dual clock outputs with selectable

signal format (LVPECL, LVDS, CML,

CMOS)

 Support for ITU G.709 FEC ratios

(255/238, 255/237, 255/236)

 LOL, LOS alarm outputs

 Pin-controlled output phase adjust

 Single supply 1.8 ±5, 2.5 or 3.3 V

±10 operation with high PSRR

 On-chip voltage regulator

 Small size: 6 x 6 mm 36-lead QFN