Superheterodyne Receiver RRS3-XXX telecontrolli AM Superhet Receiver With PreAmp Front End Filter General description The RRS3-XXX is an AM superhet data receiver with pre-Amplifier front end filter. IF Frequency: 500KHz Typical sensitivity: -106 dBm Supply current: 5 mA (typ) I-ETS 300-220 Compliance Applications XXX: custom-specified working frequency (315, 418, 433.92 MHz) • • • • Wireless security systems Car Alarm systems Remote gate controls Sensor reporting BLOCK DIAGRAM VCC VCC In pre-Amp Filter GND MIXER Local Oscillator IF Filter AM Demodulator GND Comparator OUT GND Electrical Characteristics Ta = 25°C unless otherwise specified CHARACTERISTICS VCC Supply Voltage IS Supply Current FR Receiver Frequency Bw MIN TYP MAX UNIT 4.5 5 5.5 VDC 5 6 mA 433.92 MHz RF Sensitivity (100% AM) -106 dBm -3dB Bandwidth ±400 KHz Max Data Rate Level of Emitted Spectrum -70 Vol Low-Level Output Voltage Voh High-Level Output Voltage (I=10uA) TOP Operating Temperature Range (I=-200uA) VCC GND IN NC NC NC GND NC KHz -65 dBm V 0.6 VCC- 0.5 V -25 Pin Description 1 2 3 4 5 6 7 8 3 +80 °C Mechanical Dimensions 9 10 11 12 13 14 15 NC NC GND NC NC OUT VCC 38.1mm Components Side 1 2 7 11 15 1mm 2.54mm TYPICAL APPLICATION RRS3-XXX AERIAL 1 2 7 11 DECODER IN 15 +5V telecontrolli 14.5mm HEAD OFFICE & PLANT Via Naz. delle Puglie 177 80026 Casoria (NA), Italy Tel: +39 081 7599033 Fax: +39 081 7596494 OUT