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modules_-_rayson_btm840b_feb_15
BTM840B datasheet Document History Revision Date Change Reason Rev00 2014-09-24 Draft release Rev01 2014-10-31 Add Product Picture Rev02 2014-11-24 Change BT4.0 to BT4.1 Rev03 2014-11-25 Change BTM840 to BTM840B,modify Application circuit Rev04 2015-01-12 modify Storage /Operating Temperature range Rev05 2015-01-15 Add RF Performance/ Reflow Profile and modify Application circuit Rayson Bluetooth ? Module Low Energy Smart Module BTM-840B Features Outline Electrical Characteristics Absolute Maximum Ratings Ratings Min. Max. Storage Temperature -30 ℃ +85℃ Supply Voltage(VDD_PADS,VDD_BAT) 1.8V 3.6 V Recommended Operating Condition Operating Condition Min. Max. Operating Temperature range -20 ℃ +75℃ Supply voltage(VDD_PADS,VDD_BAT) 1.8V 3.6V Current Consumption(CSR1010 QFN total typical current consumption measured from the battery supply) Mode Descrisption Typical Current at 3V Dormant functions are shutdown. To wake up toggle the WAKE pin 900nA Deep sleep VDD_PADS = ON, REFCLK = OFF, SLEEPCLK = ON, VDD_BAT = ON, RAM = ON, digital circuits = ON, ? Bluetooth standard V4.1 conformity. ? CSR1010 chip ? Programmable general purpose PIO controller : ? Wide supply voltage range 1.8 to 3.6V. ? I2C for EEPROM and ICs peripherals. ? -90dBm Bluetooth low energy RX sensitivity. ? 12 digital PIOs ? 3 analogue AIOs ? 4 PWM modules ? Wake-up interrupt and Watchdog timer ? RoHS Compliant ? Small outline. 11 x 11x2.0mm Applications ? Sports and fitness ? Healthcare ? Automotive ? Home entertainment ? Office and mobile accessories ? Low rate data communications SMPS = ON (low-power mode), 1ms wake-up time 5μA Idle VDD_PADS = ON, REFCLK = ON, SLEEPCLK = ON, VDD_BAT = ON, RAM = ON, digital circuits = ON, MCU = IDLE, 1μs wake-up time ~1mA RX / TX active - peak current 16mA @ 3V RF S
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