RRF1-xxx-Y Datasheet | TO

description The RRF1-XXX is an FSK superhet data receiver with pre-Amplifier front end filter. IF Frequency: 1 MHz Typical sensitivity: -90 d Bm Supply current: 5.5 m A (typ) Up to 250 meters range with RTF2-XXX transmitter. I-ETS 300-220 pliance XXX: custom-specified working frequency (315, 418, 433.92 MHz) Y: Bit rate specification A: 2.4Kbps B: 4.8Kbps Applications - - - - C: 9.6Kbps Wireless security systems Car Alarm systems Remote gate controls Sensor reporting BLOCK DIAGRAM VCC In pre-Amp Filter MIXER IF Filter FM Demodulator VCC parator OUT Local Oscillator Electrical Characteristics CHARACTERISTICS VCC IS Supply Voltage Supply Current RF Sensitivity A version: 2.4 Kbps B version: 4.8 Kbps C version: 9.6 Kbps Ta = 25°C unless otherwise specified 5 5.5 -94 -90 -87 ±25 ±400 -70 5.5 6 UNIT VDC m A d Bm KHz KHz Frequency Deviation Bw Vol Voh TOP -3d B Bandwidth Level of Emitted Spectrum Low-Level Output Voltage (I=-200u A) VCC- 0.5 -25 -65 0.6 d Bm V V High-Level Output Voltage (I=10u A) Operating Temperature Range +80 °C Pin Description 1 2 3 7 11 VCC GND IN GND GND 12 13 14 15 NC NC OUT VCC Mechanical Dimensions 38.1mm ponents Side 1 2 7 11 15 14.5mm 1mm 2.54mm TYPICAL...