UAA3515A

INTEGRATED CIRCUITS DATA SHEET UAA3515A 900 MHz analog cordless telephone IC Product specification File under Integrated Circuits, IC17 2001 Dec 12 Philips Semiconductors Product specification 900 MHz analog cordless telephone IC CONTENTS 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 2 3 4 5 6 7 7.1 7.1.1 7.1.2 7.1.3 7.2 7.2.1 7.3 7.4 7.4.1 7.5 7.6 7.7 7.8 7.9 7.9.1 7.9.2 7.9.3 7.9.4 7.9.5 7.9.6 7.9.7 7.9.8 7.9.9 7.9.10 7.9.11 7.9.12 7.9.13 FEATURES Single frequency conversion FM receiver Receiver baseband Synthesizer Transmitter Transmitter baseband Microcontroller interface Power supplies APPLICATIONS GENERAL DESCRIPTION ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONAL DESCRIPTION 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 Reflow soldering Wave soldering Manual soldering Suitability of sur...