Integer-N Clock Translator for Wireline Communications AD9550
FEATURES
Converts preset standard input frequencies to standard output frequencies Input frequencies from 8 kHz to 200 MHz Output frequencies up to 810 MHz LVPECL and LVDS (200 MHz
CMOS) Preset pin-programmable frequency translation ratios On-chip VCO Single-ended
CMOS reference input Two output clocks (independently programmable as LVDS, LVPECL, or
CMOS) Single supply (3.
3 V) Very low power: 450 mW (under most conditions) Small package size (5 mm × 5 mm) Exceeds Telcordia GR-253-CORE jitter generation, transfer and tolerance specifications
BASIC BLOCK DIAGRAM
REF
PLL
OUTPUT CIRCUITRY
OUT2 OUT1
PIN DECODER
09057-001
AD9550...