MAX11803 Maxim Integrated Products, MAX11803 Datasheet - Page 14

• 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
Controllers with I
14
MAX11800/MAX11802
TQFN
______________________________________________________________________________________
10
11
12
EP
—
—
—
—
1
2
3
4
5
6
7
8
9
WLP
C1
B1
B2
A1
A2
A3
A4
B4
C4
B3
C3
C2
—
—
—
—
—
PIN
MAX11801/MAX11803
TQFN
11
10
EP
—
—
—
12
—
1
2
3
4
5
6
7
8
9
WLP
C1
B1
B2
A1
A2
A3
—-
C3
C2
A4
B4
C4
B3
2
—
—
—
—
C/SPI Interface
NAME
DOUT
GND
AUX
CLK
SDA
SCL
V
DIN
X+
Y+
A0
A1
EP
X-
Y-
DD
X+ Channel Input/Output
Power Supply. Bypass V
Ground
X- Channel Input/Output
Y- Channel Input/Output
Active-Low Touch Interrupt Output
SPI Serial Data Input
SPI Serial Data Clock Input
SPI Chip-Select Input
SPI Data Output
Auxiliary Input
Y+ Channel Input/Output
I
I
I
I
Exposed Pad. Connected to ground.
2
2
2
2
C Serial Data Bus Input/Output
C Serial Data Clock Input
C Address Input Bit 0
C Address Input Bit 1
FUNCTION
DD
to GND with a 1μF capacitor.
Pin Description