FM7843 datasheet, controller equivalent, Shanghai Fudan Microelectronics

Avg. rating / M : 1.0 rating-1

datasheet Download (Size : 298.22KB)

Features and benefits

Realizing the driver selection of touch screen Analog-to-digital conversion on input voltage or auxiliary voltage Synchronous serial interface Up to 125kHz .

Application

THE PRIOR WRITTEN APPROVAL OF SHANGHAI FUDAN MICROELECTRONICS CO., LTD IS NECESSARY TO REPRINT OR REPRODUCE IN WHOLE OR.

Description

Symbol Vcc X+ Y+ XYGND IN3 IN4 Vref Vcc PENIRQ DOUT BUSY DIN CS DCLK Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Power supply 2.7v to 5v X+ Position input. ADC input Channel 1 Y+ Position input. ADC input Channel 2 X- Position input Y- Position input .

Image gallery