Anaren Integrated Radio (AIR) Low-power RF modules, rfi mware & development tools that make it easy to go wireless A20737 Module Series The A20737C is a low cost surface-mount radio module featuring Bluetooth Smart technology that incorporates the Broadcom ultra-low-power BCM20737 SoC, 24MHz crystal, a U.FL connector for an external antenna and an EEPROM, all in one package measuring: 11x13x2.5mm. The module is Globally certified*, and is Bluetooth SIG qualified. * Global certification is an ongoing process, please call for confirmation regarding your specific locations A20737C Benefits Features General: Minimal RF engineering experience necessary 2.4-GHz RF transceiver incorporating Minimal Bluetooth Smart experience necessary Bluetooth Smart technology Easy to implement, short design cycle when 1.7 to 3.6V operation utilizing Anarens Atmosphere development tool Operating temperature 40C to +85C** No additional Intentional Radiator certification required (FCC 15.247, IC RSS-210, EN 300 328) Integrated ARM Cortex-M3 microprocessor core FCC ID: X7J-A14070701 512-Kbit EEPROM IC: 8975A-A14070701 Programmable output power up to +3dBm Minimal real estate required Low Current Consumption (3.3V) Only requires a 2 layer Host PCB implementation 25mA in Rx No additional harmonic filtering required 17mA in Tx -1dBm 100% RF-tested in production 20mA in Tx +3dBm Typical sleep current 2A 3.3V Applications Excellent receiver sensitivity, -94dBm average with <1% BER Infrared modulator Industrial controls and monitoring, remote controls, 10-Bit auxiliary ADC with nine analog channels home/building automation, lighting systems, low power Support for secure OTA updates wireless sensor networks, and consumer electronics, Integrated LDO sports monitoring, health & wellness 2 Supports SPI, I C, PWM, UART and GPIO peripheral interfaces Block diagram RoHS Compliant Shielded package U.FL Connector LGA Footprint Small package size: 11mm x 13mm x 2.5mm Approximate weight 0.5 grams ** The operating temperature spec for Broadcom chipset is 30C to +85C but module passed BLE standards when limited testing was done from 40C to 85C. Module Development Kit: Available as a Multi-Sensor Development Kit including access to Anarens innovative and PLEASE NOTE: exclusive online development tool, Atmosphere Additional information on Anarens exclusive development tool, Atmosphere can be found at The Atmosphere tool enables the creation of all the Anaren Integrated Radio (AIR) Low-power RF modules, rfi mware & development tools that make it easy to go wireless Product overview Layout information The A20737C is a high-performance, FCC & IC certified and ETSI-compliant module featuring Bluetooth Smart technology that incorporates the Broadcom BCM20737 SOC in one of the industrys smallest packages (11 x 13 x 2.5 mm). The module incorporates an EEPROM, 24MHz crystal and the required RF matching and filtering for regulatory compliance. The modules operate in the global unlicensed 2.4GHz ISM/SRD frequency band. These radio modules are ideal for achieving low power wireless connectivity without having to deal with extensive protocol, RF design and regulatory compliance, allowing quick time to market. The modules are 100% RF-tested to provide consistent performance. The A20737C has a RoHS-compliant ENIG finish and is packaged in 36-piece matrix trays or on 500-piece tape & reel for high-volume automated manufacturing. Footprint (PWB) all measurements are in millimeters Pin diagram See product Users Manual for detailed information. Viewed from top side Nomenclature Where applicable: NC = NO Connection Pin is NOT connected internally. DNC = Do Not Connect Pin reserved for internal use, A Manufacturer Anaren ensure mating footprint pads are 1 Chip series 20737 isolated. 2 Form factor A = Internal Antenna, C = Connector GND = Ground 3 Application G = General Connect the maximum number 4 Packaging R = Reel, M = Matrix Tray possible (minimum one for proper operation). The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Anaren Inc. is under license. Other trademarks and trade names are those of their respective owners. This product is not to be used in any implantable medical device or external medical device intended to regulate or monitor biological functions, including but not limited to devices such as pacemakers, defibrillators, cardiac resynchronization devices, pressure sensors, biochemical stimulators and Caution ESD sensitive device. neurostimulators. ANAREN MAKES NO WARRANTY OF FITNESS OR Precautions should be used when MERCHANTABILITY OF THIS PRODUCT FOR ANY USE OF THIS TYPE. Anaren shall not be responsible for any consequential damages arising from the handling the device in order to sale or use of this product for any use of this type. The ultimate user of the prevent permanent damage. product assumes all risk of personal injury or death arising from a prohibited use. 1536a Anaren, Inc. 6635 Kirkville Road East Syracuse, NY 13057 This member of the AIR family of wireless solutions is supported by Anarens Atmosphere online development tool and features semiconductor technology from Broadcom. 800.411.6596 www.anaren.com/air AIR anaren.com