UAA3202M

INTEGRATED CIRCUITS DATA SHEET UAA3202M Frequency Shift Keying (FSK) receiver Preliminary specification File under Integrated Circuits, IC01 1997 Aug 12 Philips Semiconductors Preliminary specification Frequency Shift Keying (FSK) receiver FEATURES Low cost single-chip FSK receiver Superheterodyne architecture with high integration level Few external low cost components Wide supply voltage range Low power consumption Wide frequency range, 150 to 450 MHz High sensitivity IF band determined by application High selectivity Very low spurious radiation, −60 dBm (meets FTZ 17TR2100) Automotive temperature range Power-down mode SSOP20 package. Applications Keyless entry systems Car alarm systems Remote control systems Security systems Telemetry systems Wireless data transmission Domestic appliances. QUICK REFERENCE DATA SYMBOL VCC ICC PARAMETER supply voltage supply current for operating mode on operating mode off Psens sensitivity VPWD = 0 V; R2 = 560 Ω VPWD = VCC fi = 433.92 MHz; fmod = 250 Hz square wave; ∆f = ±25 kHz; BER ≤ 3% 2.0 − − 3.4 3 − CONDITIONS MIN. 3.5 − TYP. GENERAL DESCRIPTION UAA3202M The UAA3202M is a fully integrated single-chip receiver, primarily intended for use in VHF and UHF systems employing direct Frequency Shift Keying (FSK) modulation. The UAA3202M incorporates a SAW stabilized local oscillator, balanced mixer, IF amplifier, limiter, Received Signal Strength Indicator (RSSI), RSSI comparator, FSK demodulator, d...