-LOW COST SUPERHETER RECEIVER -VERY HIGH FREQUENCY STABILITY (with no adjustable components) & COHERENCE -VERY LOW EXTERNAL PART COUNT -CMOS/TTL COMPATIBLE OUTPUT -RECEIVING RANGE UP TO 100 METRES - SINGLE SUPPLY VOLTAGE 3V TO 5V - COMPATIBLE WITH MOST AM(ASK/OOK) TRANSMITTERS - AVAILABLE FROM 300MHz to 440MHz FREQUENCE - REQUIRES NO RADIO LICENCE TO OPERATE - RF FREQUENCY IS PROPORTIONATE TO CRYSTAL Characters: Voltage: 2.7V~5V Current: 1.9mA(workmode @315M) 0.9uA(standby) Bit-rate: 2kbps-4kbps Modulation: ASK Sensitivity: -99dBm Dimension: 30mm(L)*11mm(W)*5mm(H) Working temperature: -20-+70 Celsius Frequency: 315/433MHz Output Frequency stable ability: +/-30ppm Output Level: CMOS Pin assignment: ANT VDD SHUT DATA GND