MAX11800 Datasheet, PDF (14/56 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
PIN
MAX11800/MAX11802 MAX11801/MAX11803
TQFN
WLP
TQFN
WLP
1
C1
1
C1
2
B1
2
B1
3
B2
3
B2
4
A1
4
A1
5
A2
5
A2
6
A3
6
A3
7
A4
—
—-
8
B4
—
—
9
C4
—
—
10
B3
—
—
11
C3
11
C3
12
C2
12
C2
—
—
7
A4
—
—
8
B4
—
—
9
C4
—
—
10
B3
EP
—
EP
—
Pin Description
NAME
FUNCTION
X+
V_DD
GND
X-
Y-
TIRQ
DIN
CLK
CS
DOUT
AUX
Y+
SDA
SCL
A0
A1
EP
X+ Channel Input/Output
Power Supply. Bypass V_DD to GND with a 1μF capacitor.
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
I²C Serial Data Bus Input/Output
I²C Serial Data Clock Input
I²C Address Input Bit 0
I²C Address Input Bit 1
Exposed Pad. Connected to ground.
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