BlueFan BT680F/E/T BLE 5 Module Version 1.00, June 2019 Features Standalone or used with a host MCU by UART interface/HCI Commands Hybrid Castellated/LGA pins, easier prototyping, easier production Toshiba SOC, built-in Cortex M0 processor Masked-ROM: Boot program HCI/Extended HCI command Control API for GATT/SM layer API for hardware control RAM: retention, 144 KB (user area RAM, 76 KB). Flash:128 KB Bluetooth RF analog core, baseband digital core and integrated antenna Transmitter power +8 dBm Receiver sensitivity at 1Mbps: -95 dBm. Receiver sensitivity at 125 Kbps: -105 dBm. Bluetooth Low Energy (BLE) V5 GATT profile with OTA (Over The Air) support. Bluetooth SIG certified BLE 5 stacks embedded in mask-ROM. Up to18 General Purpose IOs to be configured by firmware: SPI interface, 2 I C interface UART interface, 9600bps to 921.6 Kbps Up to 2 wake up interfaces Up to 5 ADC channels (1 for internal monitoring of VDD). Up to 4 PWM channels On board 32 MHz main clock External 32.768 kHz sleep clock Operation voltage: 1.9V-3.6V Peak current consumption, 11.5 mA (+8 dBm TX, 2 Mbps PHY) Deep sleep mode, <0.1uA o o Operation Temperature: -40 C to +85 C Sizes: 15x20.8x1.9mm Hybrid pins: 16 castellated and 24 LGA pins Integrated shield to resist EMI FCC ID: X8WBT680 Industrial Canada ID: 4100A-BT680 Applications: Wireless sensors Access Points Cable replacement Industrial Control Instrumentation Medical Automobile Scanners Sports iOS and Android devices Proximity Ordering Information: module BT680F BT680T BT680TA BT680E SoC TC35680FSG-002 TC35681FSG-002 TC35681FSG-002 TC35680FSG-002 RAM 144KB 144KB 144KB 144KB Flash 128KB 0 0 128KB o o o o o o o o Op.temp. -40 C to +85 C -40 C to +85 C -40 C to +125 C -40 C to +85 C antenna PCB trace PCB trace PCB trace u.FL Range, meters 3000M at 125 Kbps 3000M at 125 Kbps 3000M at 125 Kbps Evaluation board EV-BT680F EV-BT680TA EV-BT680TA EV-BT680E Availability Production Production Production Production 1 BlueFan BT680F/E/T BLE 5 Module Version 1.00, June 2019 1. Introduction .................................................................................................................................................3 2. Product Features ........................................................................................................................................3 BT680F with PCB trace antenna BT680E with an u.FL Connector for External Antenna BT680T Communicating with a Host MCU Using HCI Commands 3. Hardware Description .................................................................................................................................5 Module Footprint Drawing BT680F Pin Assignments Pin Functions Example of GPIO Functions Mounting BT680F on the Host PCB 4. Hardware Interfaces ..................................................................................................................................11 Bluetooth Interfaces UART Features SPI Interface I2C interface Pulse Width Modulation Interface Analog to Digital Converter 5. BlueFan Module Specifications .................................................................................................................14 Absolute Maximum Ratings Recommended Operating Conditions Current Consumption 6. System Operation ......................................................................................................................................16 Setting Operation Mode Standalone Mode HCI Mode 7. Module Evaluation Board ..........................................................................................................................17 Evaluation Software for Windows PC Evaluation Software for MAC Android OS App iOS App Evaluation Board Schematics Battery Powered Products 8. FCC ...........................................................................................................................................................19 9. Soldering Temperature-Time Profile for Re-Flow Soldering ......................................................................19 10.Cautions and Packaging ...........................................................................................................................19 Cautions Packaging Revision History .............................................................................................................................................23 11.Contact Us ................................................................................................................................................24 2