User's Manual

©Ehong Technology Co.,Ltd 2014-2019. Page 4 of 14
Contents
Contact information ................................................................................................................................................. 3
1. Description ......................................................................................................................................................... 6
2. Applications ....................................................................................................................................................... 6
3. EH-MC16 Product numbering ........................................................................................................................ 6
4. Electrical Characteristics ................................................................................................................................ 6
4.1 Recommended Operation Conditions .................................................................................................................. 6
4.2 Absolute Maximum Rating .................................................................................................................................. 7
4.3 Input/Output Terminal Characteristics ................................................................................................................ 7
5. Pinout and Terminal Description .................................................................................................................. 8
5.1 Pin Configuration ................................................................................................................................................ 8
6. Physical Interfaces ........................................................................................................................................... 9
6.1Power Supply ..................................................................................................................................................... 9
6.2 PWMs ............................................................................................................................................................... 10
6.3 UART ................................................................................................................................................................ 10
6.4 I2C Master/ Slave ........................................................................................................................................... 10
6.5 SPI ............................................................................................................................................................... 10
6.6 Audio ........................................................................................................................................................... 11
8. Layout and Soldering Considerations ...................................................................................................... 12
8.1 Soldering Recommendations ............................................................................................................................. 12
8.2 Layout Guidelines .............................................................................................................................................. 12
9. Mechanical and PCB Footprint Characteristics ...................................................................................... 13
10. Packaging ......................................................................................................................................................... 13
11. Certification ...................................................................................................................................................... 14
11.1. Bluetooth ................................................................................................................................................. 14
11.2. SRRC ....................................................................................................................................................... 14