Features
 Generates any frequency from
2 kHz to 945 MHz and select
frequencies to 1.4 GHz from an
input frequency of 2 kHz to
710 MHz
 Ultra-low jitter clock outputs as low
as 290 fs rms (12 kHz–20 MHz),
320 fs rms (50 kHz–80 MHz)
 Integrated loop filter with
selectable loop bandwidth
(4– 525 Hz)
 Meets ITU-T G.8251 and Telcordia
GR-253-CORE jitter specification
 Hitless input clock switching with
phase build-out
 Freerun, Digital Hold operation
 Configurable signal format per
output (LVPECL, LVDS, CML,
CMOS)
 Support for ITU G.709 and custom
FEC ratios (255/238, 255/237,
255/236, 239/237, 66/64, 239/238,
15/14, 253/221, 255/238)
 LOL, LOS, FOS alarm outputs
 I2C or SPI programmable
 On-chip voltage regulator with high
PSNR
 Single supply 1.8 ±5%, 2.5 ±10%,
or 3.3 V ±10%
 Small size: 6 x 6 mm 36-lead QFN
 Pb-free, ROHS-compliant