Description
Name S1~S13 VDDA CMOD0
CMOD1/S14 IRQ
SCL/SDA RST
Description Sensing channels
Power supply
Stabilizing capacitor Stabilizing
capacitor/Multiplexed sensing channels Interrupt output
I2C Reset input
Remarks
2.7V~3.6V, connect 2.2uF~ 10uF capacitor
Connect 1nF~5.6nF stabilizing capacitor
Connect 1nF
Features
- extremely high sensitivity while very low standby power consumption. 2. Chip Characteristics.
- Built-in fast self-capacitance detection circuit and high-performance DSP module.
- Support online programming;.
- Built-in watchdog;.
- Multiple buttons support;.
- Support standby gesture wake-up function.
- Capacitive screen support.
- Support up to 14 sensing channels;.
- Support channel floating/pull-down design;.
- Module parameters are automatically adjusted.
- P.
CST816S Datasheet
