Philips 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, data filter and data slicer. The device features a power-down mode in order to minimize the average receiver supply current.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 MAX. 6 4.7 30 −94 V UNIT mA µA dBm Tamb operating ambient temperature −40 − +85 °C ORDER...