Datasheet Details
| Part number | CST816S |
|---|---|
| Manufacturer | Hynitron |
| File Size | 574.69 KB |
| Description | High performance self-capacitance touch chip |
| Datasheet | CST816S-Hynitron.pdf |
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Overview: CST816S Data sheet Hynitron Microelectronics Co., Ltd. CST816S Data sheet High performance self-capacitance touch chip Rev： V1.3 .hynitron. Page One CST816S Data sheet 1. Overview CST816S self-capacitance touch chip, using high-speed MCU core and embedded DSP circuit, bined with its own fast self-capacitance sensing technology, can support a variety of self-capacitance patterns including triangles. Page One CST816S Data sheet 2. Chip characteristics Built-in mutual 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 Supports up to 13 sensing channels;Built-in watchdog; Support channel floating/pull down design; Module parameters are automatically adjusted; Performance Refresh rate > 100Hz; Single point gesture and real two-point operation; Typical power consumption in dynamic mode < 2.5mA; Typical power consumption in standby mode < 10uA; Typical power consumption in sleep mode < 5uA; munication Interface I2C master/slave munication interface, configurable rate range 10KHz~1MHz; patible with 1.8V/3.3V interface levels; Power supply Single power supply range 2.7V ~ 3.6V, power supply ripple <= 50mV; Package type: QFN20 3mm*3mm*0.4mm Page Two 3.
| Part number | CST816S |
|---|---|
| Manufacturer | Hynitron |
| File Size | 574.69 KB |
| Description | High performance self-capacitance touch chip |
| Datasheet | CST816S-Hynitron.pdf |
|
|
|
CST816S Data sheet Pin name S1~S13 VDDA CMOD0/CMOD1 IRQ SCL/SDA RST Description Sensing channels Power supply Stabilizing capacitor Interrupt output I2C Reset input Remarks 2.7V~3.6V, connect 2.2uF~10uF capacitor Connection 1nF~5.6nF stabilizing capacitor Up/Down edge optional Optional internal pull-up/open drain mode Active low Remarks: 1.CMOD0/CMOD1 must be connected to a voltage regulator capacitor, and the size is 1nF ~5.6nF.
Page Three CST816S Data sheet 4.
Functional description CST816S self-capacitance touch chip, through its built-in fast self-capacitance sensor module, can realize
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| WAVESHARE | CST816S | High performance self-capacitance touch controller | WAVESHARE |
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