Index > Product > 2.4 GHz Short Range Devices > A8137M0
A8137M0
Selection Guide
General Description |
A8137M0 is a high performance and low cost 2.4GHz ISM band FSK/GFSK wireless SoC. It integrates M0 micro controller, 64KBytes flash memory, 8KBytes SRAM, Li-Ion battery charger and excellent performance of 2.4GHz RF transceiver. For packet handling, A8137M0 has built-in separated 64-bytes TX/RX FIFO for data buffering and burst transmission, auto-ack and auto-resend, CRC for error packet filtering, FEC for 1-bit data correction per code word, RSSI for clear channel assessment, thermal sensor for monitoring relative temperature, WOR (Wake on RX) function to support periodically wake up from sleep mode to RX mode and listen for incoming packets without MCU interaction, data whitening for data encryption / decryption. Those functions are very easy to use while developing a wireless system.
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RF
Frequency band: 2400 – 2483.5MHz.
FSK and GFSK modulation
High sensitivity:
-92dBm at 2Mbps data rate
Programmable data rate 8K ~ 2Mbps
Fast settling time synthesizer for frequency hopping system
Support 16MHz crystal
Easy to use.
Change frequency channel by one register setting
8-bits Digital RSSI for clear channel indication
Auto RSSI measurement
Auto WOR (wake up when receive RX packet)
Auto WOT (wake up to transmit TX packet)
Auto Calibrations
Auto IF function
Auto Frequency Compensation
Auto CRC Check and filtering
Separated 64 bytes RX and TX FIFO
Support logical FIFO extension up to 256 bytes
Auto-ACK and Auto-resend scheme
Clear channel assessment (CCA)
Support ED (Energy Detect) for CCA
Auto CSMA-CA
Low Power
Wide Range Operation Voltage from 2.0V ~ 3.6V
RX current consumption: 20mA @ MCU clock= 16MHz
TX current consumption: 57mA @ 13dBm, MCU clock= 16MHz
Power saving MODE without sleep timer, 2KB SRAM retention (2.5uA)
Power saving MODE with sleep timer, 2KB SRAM retention (3uA)
Microcontroller
High performance ARM-M0 MCU
64KB Flash memory with copy protection, 8KB SARM
Peripherals
Two UART, one I2C, one SPI serial communication
Operation clock: 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64 of crystal oscillator
Two 32-bit timers and one 32-bit dual mode timer
8 channels PWM
Watchdog timer
One 24-bit Sleep timer by IRC
In-Circuit Debugger
In-System programming/ In-Application programming
24 GPIO and Key wake-up
Built-in thermal sensor for monitoring relative temperature
Built-in eight channels 12-bits ADC for general purpose analog input (0V ~ 1.8 V)
Built-in Low Battery Detector
Integrate charger for 4.2V Li-Ion battery
Layout
Package size: QFN6x6 48 pins
Wireless sensor network
2.4GHz active RFID
2400 ~ 2483.5 MHz ISM system
Smart remote controller
Home and building automation
Wireless toys and game controllers
Datasheet
Application Note
Reference circuit design (Module)
Reference code
Evaluation kit (EK)
Development Board (DVP)
ICE tool
Flash/OTP programming tool
Production test tool
*Please contact the agents or sales for more details