GENERAL DESCRIPTION
It futures both FSK and ASK capability. 2. Typical APPLICATIONS
Remote Control. AMR (Auto Meter Reading). Security system. TPMS (Tire Pressure Measure System). 3. FEATURES
A7103A for 315/434MHz, A7103B for 868/ 915MHz. High link budget: Distance up to 1Km is possible. Typical Tx +10dBm @ 434MHz band. High sensitivity: -110dBm @ 434MHz band, IF bandwidth=100KHz. Very low current consumption: Typical Tx 15.5mA @ FSK, 9.5mA@ ASK; Rx: 8.8mA. Flexible control interface: Hardware pins or SPI. Support multi channels. High integration: VCO, PLL, LNA, Image Reject Mixer, IF Filter, Limiter, RSSI, Data Slicer, AFC, AGC… Very few external components: No need external filters. Build in image rejection mixer. Selectable IF band width (100, 200, 300 KHz). Wide operating range: VDD=2.2~3.3V (IO 2.0~4.2V). T=-40~+85/125℃. Auto ramp-up sequence control to optimize power consumption. XtalÆAuto CalibrationÆPLLÆ RX. One receiver for different systems: Sw...
AMICCOM
