RFM50 Datasheet | HOPERF

Features 6B Ultra Low Power: 0.9 to 3.6 V Operation -Typical sleep mode current < 0.1 μA; retains state and RAM contents over full supply range; fast wakeup of < 2 μs -Less than 600 n A with RTC running -Less than 1 μA with RTC running and radio state retained -On-chip dc-dc converter allows operation down to 0.9 V. -Two built-in brown-out detectors cover sleep and active modes 10-Bit Analog to Digital Converter -Up to 300 ksps -Up to 18 external inputs -External pin or internal VREF (no external capacitor required) -Built-in temperature sensor -External conversion start input option -Autonomous burst mode with 16-bit automatic averaging accumulator Dual parators -Programmable hysteresis and response time -Configurable as interrupt or reset source -Low current (< 0.5 μA) On-Chip Debug -On-chip debug circuitry facilitates full-speed, non-intrusive in-system debug (No emulator required) -Provides breakpoints, single stepping -Inspect/modify memory and registers -plete development kit High-Speed 8051 μC Core -Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks -Up to 25 MIPS throughput with 25 MHz clock -Expanded interrupt handler Memory -4352 bytes internal data RAM (256 + 4096) -64 k B Flash; In-system programmable in 1024-byte sectors- 1024 bytes are reserved in the 64 k B devices Transceiver 1 Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf. http://.hoperf. Free Datasheet http://../ RFM50 V1.0 -Frequency range = 433,470,868,915 MHz ISM Band -Sensitivity = - 121 d Bm -FSK, GFSK, and OOK modulation -Max output power = +20 d Bm -RF power consumption - 18.5m A receive -18 m A @+1 d Bm transmit - 40m A @+13 d Bm transmit - 100m A @+20 d Bm transmit -Data rate = 0.123 to 256 kbps -Auto-frequency calibration (AFC) - transmit/receive switch control -Programmable packet handler -TX and RX 64 byte FIFOs -Frequency hopping capability -On-chip crystal tuning Digital Peripherals -19 or 16 port I/O plus 3 GPIO pins; Hardware...