MAX11800_1010 Datasheet, PDF (57/59 Pages) Maxim Integrated Products – Low-Power, Ultra-Small Resistive Touch-Screen Controllers with I2C/SPI Interface

Low-Power, Ultra-Small Resistive Touch-Screen
Controllers with I²C/SPI Interface
MAX11800/MAX11802 Typical Operating Circuit
VDD
0.1μF
VDD
X+
TIRQ
Y+
DIN
MAX11800
MAX11802 _CLK
X-
DOUT
GPIO
DOUT
HOST
PROCESSOR
CLK
DIN
TOUCH SCREEN
CS
CS
Y-
AUX INPUT
AUX
GND
TOUCH SCREEN
MAX11801/MAX11803 Typical Operating Circuit
VDD
0.1μF
1.5kΩ
VDD
X+
TIRQ
Y+
SDA
MAX11801
MAX11803 _SCL
X-
A0
1.5kΩ OPTIONAL
GPIO
SDA
HOST
PROCESSOR
SCL
A0
A1
A1
AUX INPUT
Y-
AUX
GND
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