MAX11800_1010 Datasheet, PDF (14/59 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
PIN
MAX11800/MAX11802 MAX11801/MAX11803
TQFN-EP
WLP
TQFN-EP
WLP
1
A4
1
A4
2
B4
2
B4
3
B3
3
B3
4
C4
4
C4
5
C3
5
C3
6
C2
6
C2
7
C1
—
—-
8
B1
—
—
9
A1
—
—
10
B2
—
—
11
A2
11
A2
12
A3
12
A3
—
—
7
C1
—
—
8
B1
—
—
9
A1
—
—
10
B2
—
—
—
—
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 (TQFN only). Connected to ground.
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