MAX11800_10 Datasheet, PDF (15/57 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
Functional Diagrams
AUX
X+
X-
Y+
TOUCH-
SCREEN
Y-
INTERFACE
MAX11800/MAX11801
MUX
VDD
SAR
ADC
LOGIC
CORE
INTERNAL
CLOCK
GND
INTERRUPT
GENERATION
ENGINE
POWER
AND
BIAS
V_DD
SERIAL INTERFACE
PHYSICAL LAYER
(ANALOG INTERFACE)
SIF
PHY
AUTONOMOUS
MODE ENGINE
FIFO
DOUT (A1)
CS (A0)
CLK (SCL)
DIN (SDA)
TIRQ
AUX
X+
X-
Y+
TOUCH-
SCREEN
Y-
INTERFACE
MAX11802/MAX11803
POWER
AND
BIAS
V_DD
MUX
VDD
SAR
ADC
LOGIC
CORE
INTERNAL
CLOCK
GND
INTERRUPT
GENERATION
ENGINE
SERIAL INTERFACE
PHYSICAL LAYER
(ANALOG INTERFACE)
SIF
PHY
DOUT (A1)
CS (A0)
CLK (SCL)
DIN (SDA)
TIRQ
______________________________________________________________________________________ 15