SP8858
1·5GHz Professional Synthesiser
Supersedes March 1997 version, DS3843 - 3.
0 DS3843 - 4.
1 July 1998
LOCK DETECT
FEATURES s Low Residual Phase Noise (see Reference 1) s Operation to 1·5GHz over Full Temperature Range s High Input Sensitivity s Improved Linear Digital Phase Detector s Programmable Charge Pump Current: 10µA to 2 mA s On-chip 416/17 or 48/9 Dual Modulus Prescaler s Three-wire Serial Data Interface s 13-bit Reference Counter s 15-bit M Counter s Stores an Alternative Programming Word s Facility to Program A counter Only s Power Saving Standby Mode ABSOLUTE MAXIMUM RATINGS
Supply
voltage Storage temperature Operating temperature Prescaler input
voltage 20·3V to 17V 265°C t...