TSA5522
TSA5522 is manufactured by Philips Semiconductors.
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
- plete 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...