A7139

Small size (QFN 4X4, 24 pins).
>Frequency band: 315/433/470/510/868/915 MHz.
>FSK and GFSK modulation.
>Programmable data rate from 2Kbps to 250Kbps.
>Programmable TX power level from – 34 dBm to 20 dBm.
>On chip regulator, supports input voltage 1.9 ~ 3.6 V.
>Deep sleep current (0.5uA).
>Sleep current (1.5 uA).
>Ultra Low Current Consumption
>RX Current consumption (AGC Off) 434MHz: 3.8mA.
>RX Current consumption (AGC Off) 868MHz: 4.4mA.
>TX Current consumption 433MHz: 24mA @ 10.5dBm.
>TX Current consumption 868MHz: 24mA @ 10dBm.
>Fast PLL settling time (120 us).
>Supports low cost crystal (12.8 / 16 / 19.2 MHz).? Small size (QFN 4X4, 24 pins).
>? Frequency band: 315/433/470/510/868/915MHz.
>? FSK and GFSK modulation.
>? Programmable data rate from 2Kbps to 250Kbps.
>? Programmable TX power level from -34dBm to 20dBm.
>? On chip regulator, supports input voltage 1.9 ~ 3.6 V.
>? Deep sleep current (0.3uA).
>? Sleep current (1.5uA).
>? Ultra Low Current Consumption
>? RX Current consumption (AGC Off) 434MHz: 3.8mA.
>? RX Current consumption (AGC Off) 868MHz: 4.5mA.
>? TX Current consumption 434MHz: 31.5mA @ 12.5dBm.
>? TX Current consumption 868MHz: 67.5mA @ 13dBm.
>? TX Current consumption 490MHz: 81mA @ 19dBm.
>? Fast PLL settling time (120us).
>? Supports low cost crystal (12.8/16/19.2MHz).
>? AGC (Auto Gain Control) for the wide RSSI dynamic range.
>? Programmable IF filter bandwidth (50KHz/100KHz/150KHz/250KHz).
>? High RX sensitivity, i.e. 490MHz.
>? -119dBm at 2Kbps on-air data rate.
>? -111dBm at 50Kbps on-air data rate.
>? -108dBm at 100Kbps on-air data rate.
>? Easy to use
>? Support 3-wire or 4-wire SPI.
>? Unique Strobe command via SPI.
>? AGC ON with 9-bits RSSI.
>? AGC OFF with 8-bits RSSI.
>? Auto Calibrations (VCO, IF Filter, RSSI).
>? Auto IF function.
>? Auto Frequency Compensation.
>? Auto CRC Filtering.
>? Auto FEC by (7, 4) Hamming code (1 bit error correction / code word).
>? Auto-resend (max 15 cycles).
>? Auto-acknowledgement.
>? Manchester encoding.
>? Programmable carrier sense indicator.
>? Data Whitening for payload encryption and decryption.
>? Separated 64 bytes RX and TX FIFO.
>? Easy FIFO / Segment FIFO / FIFO Extension (16K bytes to infinite).
>? Support FIFO mode with frame sync to MCU.
>? Support direct mode with recovery clock output to MCU.
>? On chip 8-bits ADC.
>? Low Battery indication.
>? On-chip low power RC oscillator for WOT/WOR/TWOR function.