RFM12中文資料華普微電子數(shù)據(jù)手冊PDF規(guī)格書

Features

? Low costing, high performance and price ratio

? Tuning free during production

? 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 TX frequency deviation (from 15 to 240 KHz)

? Programmable receiver bandwidth (from 67 to 400 kHz)

? Analog and digital signal strength indicator (ARSSI/DRSSI)

? AFC

? DQD

? Internal data filtering and clock recovery

? RX synchron pattern recognition

? SPI interface

? Clock and reset signal output for external MCU use

? 16 bit RX Data FIFO

? Two 8 bit TX data registers

? 10MHz crystal for PLL timing

? Wakeup timer

? 2.2V - 5.4V power supply

? Low power consumption

? Standby current less than 0.3uA

Typical Application：

? Remote control

? Remote sensor

? Wireless data collection

? Home security system

? Toys

? Tire pressure monitoring system