AK4184A Key Features
- SPI Serial Interface
- 12 bit SAR A/D Converter with S/H Circuit
- 4-wire Resistive Touch Screen Interface
- Sampling Frequency: 125 kHz (max)
- Part: AK4184A
- Manufacturer: Asahi Kasei Microdevices
- Size: 643.83 KB
Related Asahi Kasei Microdevices Datasheets
| Part Number | Description |
|---|---|
| AK4184 | TSC |
| AK4181A | TOUCH SCREEN CONTROLLER |
| AK4182 | Touch Screen Controller |
| AK4183 | I2C Touch Screen Controller |
| AK4185 | Low Power Touch Screen Controller |
AK4184A Description
The AK4184A is a 12-bit A/D converter witch operates 125kHz (max) sampling rate with a 4-wire resistive touch screen controller (TSC), including low-on resistance switches, touch pressure measurement capability, a maximum 6 x 5 keypad scanner, eight GPIO ports, and a PWM generator for LED contrast control. The AK4184A operates down to a 2.5V supply voltage, and it tolerates digital I/O interface voltage from 1.6V to...