INTEGRATED CIRCUITS
DATA SHEET
TSA5522 1.
4 GHz I2C-bus controlled synthesizer
Product specification Supersedes data of 1995 Mar 22 File under Integrated Circuits, IC02 1996 Jan 23
Philips Semiconductors
Product specification
1.
4 GHz I2C-bus controlled synthesizer
FEATURES • Complete 1.
4 GHz single chip system • Three
PNP band switch buffers (20 mA) • Four bus-controlled bidirectional ports (
NPN open-collector outputs); only one port in 16-pin version • 33 V tuning voltage output • In-lock detector • 5-step ADC • Mixer-Oscillator (M/O) band switch output • 15-bit programmable divider • Programmable reference divider ratio (512, 640 or 1024) • Programmable charge-pump current (50 or 250 µA)...