FEATURES FUNCTIONAL BLOCK DIAGRAM Low phase noise phase-locked loop core
Reference input frequencies to 250 MHz
Programmable dual modulus prescaler
Programmable charge pump (CP) current
Separate CP supply (VCPS) extends tuning range
Two 1.6 GHz, differential clock inputs
8 programmable dividers, 1 to 32, all integers
Phase select for output-to-output coarse delay adjust
4 independent 1.2 GHz LVPECL outputs
Additive output jitter of 225 fs rms
4 independent 800 MHz low voltage differential signaling
(LVDS) or 250 MHz complementary metal oxide conductor
(CMOS) clock outputs
Additive output jitter of 275 fs rms
Fine delay adjust on 2 LVDS/CMOS outputs
Serial control port
Space-saving 64-lead LFCSP VS GND CPRSET VCP RSET
DISTRIBUTION
REF REFIN R DIVIDER REFINB
FUNCTION SYNCB,
RESETB
PDB N DIVIDER AD9510
PHASE …