BM70 Datasheet, PDF (1/64 Pages) Microchip Technology – Bluetooth® Low Energy (BLE) Module

BM70/71
Bluetooth^® Low Energy (BLE) Module
Features
• Bluetooth SIG 4.2 qualified
• Certified to FCC, IC, MIC, KCC, NCC and SRRC
radio regulations
• European R&TTE Directive Assessed Radio mod-
ule
• RoHS compliant
• UART, I²C, and SPI interface supported
• Supports transparent UART data service of BLE
• Built around Microchip IS187x SoC
• BM70 supports 3-channel PWM and BM71 sup-
ports 1-channel PWM
• Precision Temperature Sensor (PTS) with
operating range of -20°C ~ +70°C with an
accuracy of ±3°C
• 12-bit ADC (ENOB=10/8-bits) support for battery
and voltage detection.
• 8-channel ADC for BM70 and 5-channel ADC for
BM71 is provided
• 18 general purpose I/O pins (BM70) and 9 gen-
eral purpose I/O pins (BM71)
• Integrated 32 MHZ crystal
• Small and compact surface mount module
• Castellated SMT pads for easy and reliable PCB
mounting
RF Features
• ISM Band 2.402 GHz to 2.480 GHz operation
• Channels: 0-39
• Receive Sensitivity: typical -90 dBm (LE)
• Transmit Power: 0 dBm (typical)
• Received Signal Strength Indication (RSSI)
monitor with 1 db resolution
MAC/Baseband/Higher Layer Features
• Secure AES128 encryption
• GAP, GATT, SM, L2CAP and integrated public
profile
• Create custom services using User Interface (UI)
tool, a Windows® configuration utility
• I/O capability for BT4.0/BT4.2 authentication
• Software configurable role as peripheral/central,
client/server
Note:
These images are for the representation
purpose only and the original product
might differ in markings.
Antenna
• Integrated chip antenna (BM7xBLES1FC2)
• External antenna connection through RF pad
(BM7xBLE01FC2)
Power Management
• Low-power modes supported, system wake-up
through any GPIO
• Peak current: Tx 13 mA and Rx 13 mA with buck
at 3.0V VBAT input
Operating Conditions
• Operating voltage range: 1.9V to 3.6V
• Operating temperature: -20ºC to +70ºC
 2015-2016 Microchip Technology Inc.
DS60001372D-Page 1