MAX11803 Maxim Integrated Products, MAX11803 Datasheet - Page 15

• Manufacturer Part Number: MAX11803
• Description: (MAX11800 - MAX11803) Ultra-Small Resistive Touch-Screen Controllers
• Manufacturer: Maxim Integrated Products

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Low-Power, Ultra-Small Resistive Touch-Screen
AUX
AUX
X+
Y+
X+
Y+
X-
Y-
X-
Y-
______________________________________________________________________________________
INTERFACE
INTERFACE
TOUCH-
SCREEN
TOUCH-
SCREEN
Controllers with I
MUX
MUX
V
V
DD
DD
MAX11802/MAX11803
MAX11800/MAX11801
INTERNAL
INTERNAL
CLOCK
CLOCK
ADC
ADC
SAR
SAR
GND
GND
GENERATION
GENERATION
INTERRUPT
INTERRUPT
ENGINE
ENGINE
LOGIC
LOGIC
CORE
CORE
2
C/SPI Interface
(ANALOG INTERFACE)
(ANALOG INTERFACE)
SERIAL INTERFACE
SERIAL INTERFACE
PHYSICAL LAYER
PHYSICAL LAYER
Functional Diagrams
AUTONOMOUS
MODE ENGINE
POWER
POWER
BIAS
AND
AND
BIAS
FIFO
PHY
PHY
SIF
SIF
V
DOUT (A1)
DIN (SDA)
TIRQ
DIN (SDA)
TIRQ
CS (A0)
CLK (SCL)
V
DOUT (A1)
CLK (SCL)
CS (A0)
DD
DD
15