LM8300
Description
The LM8300/8400/8500 is a 4-wire resistive touch screen controller. The controller samples and drives the touch screen without the need of any external hardware.
Key Features
- Supports 4 wire resistive touch panels
- Low power standby current typically less than 2 µA at 5.5V
- Maximum speed of 500 coordinate pairs per second
- Automatic wake up and return to standby
- 10 bit A/D
- On-chip touch screen current drivers - no external driver required
- UART interface
- Controller configurations are stored in the internal non-vol
