RRF1-XXX-Y

Superheterodyne Receiver telecontrolli RRF1-XXX-Y FSK Superhet Receiver General description The RRF1-XXX is an FSK superhet data receiver with pre-Amplifier front end filter. IF Frequency: 1 MHz Typical sensitivity: -90 dBm Supply current: 5.5 mA (typ) Up to 250 meters range with RTF2-XXX transmitter. I-ETS 300-220 Compliance 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 Comparator OUT GND Local Oscillator GND GND 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 MIN 3.5 TYP 5 5.5 -94 -90 -87 ±25 ±400 -70 MAX 5.5 6 UNIT VDC mA dBm KHz KHz Frequency Deviation Bw Vol Voh TOP -3dB Bandwidth Level of Emitted Spectrum Low-Level Output Voltage (I=-200uA) VCC- 0.5 -25 -65 0.6 dBm V V High-Level Output Voltage (I=10uA) 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 Components Side 12 7 11 15 14.5mm 1mm 2.54mm TYPICAL APPLICATION AERIAL 12 RRF1-XXX 7 11 15 DECODER IN OUT +5V telecontrolli HEAD OFFICE & PLANT Via Naz. delle Puglie 177 80026 CASORIA (NA), Italy Tel: +39 081 7599033 Fax: +39 081 7596494