MAX11800 datasheet(14/57 Pages) MAXIM

Part #	MAX11800

Description	Low-Power, Ultra-Small Resistive Touch-Screen Controllers with I2C/SPI Interface

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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14 / 57 page

Low-Power, Ultra-Small Resistive Touch-Screen

Controllers with I2C/SPI Interface

14

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Pin Description

MAX11800/MAX11802

MAX11801/MAX11803

TQFN

WLP

TQFN

WLP

NAME

FUNCTION

1

A4

1

A4

X+

X+ Channel Input/Output

2

B4

2

B4

VDD

Power Supply. Bypass VDD to GND with a 1μF capacitor.

3

B3

3

B3

GND

Ground

4

C4

4

C4

X-

X- Channel Input/Output

5

C3

5

C3

Y-

Y- Channel Input/Output

6C2

TIRQ

Active-Low Touch Interrupt Output

7

C1

—

—-

DIN

SPI Serial Data Input

8

B1

—

CLK

SPI Serial Data Clock Input

9A1

—

CS

SPI Chip-Select Input

10

B2

—

DOUT

SPI Data Output

11

A2

11

A2

AUX

Auxiliary Input

12

A3

12

A3

Y+

Y+ Channel Input/Output

—

7

C1

SDA

I2C Serial Data Bus Input/Output

—

8

B1

SCL

I2C Serial Data Clock Input

——

9

A1

A0

I2C Address Input Bit 0

—

10

B2

A1

I2C Address Input Bit 1

EP

—

EP

—

EP

Exposed Pad. Connected to ground.

Similar Part No. - MAX11800

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX11800	917Kb / 56P	Low-Power, Ultra-Small Resistive Touch-Screen Controllers with I2C/SPI Interface Rev 0; 7/09
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	MAX11800ETC++	994Kb / 59P	Low-Power, Ultra-Small Resistive Touch-Screen Controllers with I2C/SPI Interface Rev 3; 10/10

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Manufacturer	Part #	Datasheet	Description
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MAX11800 Datasheet(PDF) 14 Page - Maxim Integrated Products

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