Philips UAA3515A free download

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INTEGRATED CIRCUITS DATA SHEET UAA3515A 900 MHz analog cordless telephone IC Product specification Supersedes data of 2001 Dec 12 2002 Sep 09 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 surface mount IC packages for wave and reflow soldering methods DATA SHEET STATUS DEFINITIONS DISCLAIMERS 2002 Sep 09 2 Philips Semiconductors Product specification 900 MHz analog cordless telephone IC 1 1.1 FEATURES Single frequency conversion FM receiver 1.4 Transmitter UAA3515A · Integrated Low Noise Amplifier (LNA) · Image reject mixer · FM detector (10.7 MHz) with: ­ IF limiter ­ wide band PLL demodulator ­ output amplifier ­ Received Signal Strength Indicator (RSSI) output. · Carrier Detector (CD) with programmable threshold · Programmable data amplifier (slicer) phase. 1.2 Receiver baseband · Internal buffered Power Amplifier (PA) with programmable gain · Data transmission summing amplifier. 1.5 Transmitter baseband · Programmable transmitter gain · Microphone amplifier · Compressor with Automatic Level Control (ALC) and hard limiter. 1.6 Microcontroller interface · Three-wire serial interface. 1.7 Power supplies · Programmable receiver gain · Expander · Earpiece amplifier with volume control feature · Data amplifier. 1.3 Synthesizer · Voltage regulator for internal PLL supplies · Selectable voltage doubler · Programmable Low-Battery Detection (LBD) (time-multiplexed with RSSI carrier detector). 2 APPLICATIONS · Crystal reference oscillator with integrated tuning capacitor · Reference frequency divider · Narrow band receiver PLL including VCO with integrated variable capacitance diodes · Narrow band transmitter PLL including VCO with integrated variable capacitan