SLUAA16A
August 2020 – October 2023
BQ79600-Q1
1
BQ79600-Q1 Design Recommendations
Trademarks
1
Circuit Design
1.1
Power Supply (BAT, CVDD, DVDD, VIO pins)
1.2
Inhibit Output (INH pin)
1.3
Communication to Host (MOSI/RX, MISO/TX, nCS, SCLK, nUART/SPI (SPI_RDY) pins)
1.4
Fault Output (NFAULT pin)
1.5
Communication to Battery Monitor Device (COMHP, COMHN, COMLP, COMLN pins)
2
Layout Guidelines
2.1
Ground Planes
2.2
Bypass Capacitors for Power Supplies and References
2.3
UART/SPI Communication
2.4
Daisy Chain Communication
3
Daisy Chain Signal Integrity
3.1
Daisy Chain Receiver Threshold
3.2
Common and Differential Mode Noise
3.3
BCI Performance
3.4
Radiated Emissions Performance
4
Summary
5
References
6
Revision History
Application Note
BQ79600-Q1 Design Recommendations