Philips UAA3515A
The UAA3515A is a BiCMOS integrated circuit that performs all functions from antenna to microcontroller in reception and transmission for both base station and handset of a 900 MHz cordless telephone set.FEATURES
Single frequency conversion FM receiver Receiver baseband Synthesizer Transmitter Transmitter baseband Microcontroller interface Power suppliesAPPLICATIONS
GENERAL DESCRIPTION
ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONALDESCRIPTION
Power supply and power management Power supply Power saving Current consumption FM receiver Data comparator Transmitter Synthesizer Calculation example Receiver baseband TX baseband Voltage regulator Low-battery detection Microcontroller interface Data registers Active modes Clock output divider FM-PLL centre frequency TX and RX gain control registers Carrier detector threshold programming Low-battery detection Power amplifier output level PLL charge pump current Volume control Crystal tuning capacitors Voltage reference adjustment Test mode 14 15 16 8 9 10 11 12 13 13.1 13.2 13.3 13.4 13.5 LIMITING VALUES HANDLING UAA3515A THERMAL CHARACTERISTICS CHARACTERISTICS PACKAGE OUTLINE SOLDERING Introduction to soldering surface mount packages R...