RFM01 Datasheet | Hope RF

Features : - Low costing, high performance and price ratio - Tuning free during production - FSK reception - PLL and zero IF technology - Fast PLL lock time - High resolution PLL with 2.5 KHz step - High data rate (up to 115.2 kbps with internal demodulator，with external RC filter highest data rate is 256 kbps) - Differential antenna input - Automatic antenna tuning - Programmable receiver bandwidth (from 67 to 400 k Hz) - Analog and digital signal strength indicator (ARSSI/DRSSI) - AFC - DQD - Internal demodulator - SPI interface - Clock and reset signal output for external MCU use - 16 bits FIFO - Low power mode (<0.5m A averaged current consumption) - 10MHz crystal for PLL timing - Wakeup timer - Low battery detection - Programmable capacitor bank - 2.2V - 5.4V power supply - Low power consumption - Stand by current less than 0.3u A Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf. http://.hoperf. .. Datasheet REV1.2 Typical Application： - Remote control - Remote sensor - Wireless data collection - Home security system - Toys - Tire pressure monitoring system Pin Definition： SMD DIP definition VDI VDD SDI SCK n SEL FFIT/SDO n RES GND n IRQ DATA/n FFS Type DO S DI DI DI DO DO S DO DO/DI Function Valid data indicator Positive power supply SPI data input SPI clock input Chip select (active low) FIFO fill interrupt(active low) or status read data output Reset output（active low） Power ground Interrupts request output（active low） Data input(non FIFO mode)/ FIFO select Clock output (no FIFO )/ external filter capacitor(analog mode)/...