[AK4183]

MS0500-E-01

2008/12

2

AK4183VT

-40

°C ∼ +85°C

10pin TMSOP (0.5mm pitch)

Commercial Version

AK4183KT

-40

°C ∼ +85°C

10pin TMSOP (0.5mm pitch)

Automotive Version

Top View

10

9

6

7

8

SCL

SDA

PENIRQN

GND

CAD0

5

4

3

2

1

VCC

XP

XN

YP

YN

PIN/FUNCTION

No.

Signal Name

I/O

Description

1

VCC

-

Power Supply

2

XP

I/O

Touch Screen X+ plate Voltage supply

X axis Measurement: Supplies the voltage to X+ position input of the touch panel.

Y axis Measurement: This pin is used as the input for the A/D converter

Pen Pressure Measurement: This pin is the input for the A/D converter at Z1 measurement.

Pen Waiting State: Pulled up by an internal resistor (typ.10K ohm).

3

YP

I/O

Touch Screen Y+ plate Voltage supply

X axis Measurement: This pin is used as the input for the A/D converter

Y axis Measurement: Supplies the voltage to Y+ position input of the touch panel

Pen Pressure Measurement: Supplies the voltage to Y+ position input of the touch panel.

Pen Waiting State: OPEN state

4

XN

I/O

Touch Screen X- plate Voltage supply

X axis Measurement: Supplies the voltage to X- position input of the touch panel

Y axis Measurement: OPEN state

Pen Pressure Measurement: Supplies the voltage to X- position input of the touch panel

Pen Waiting State: OPEN state

5

YN

I/O

Touch Screen Y- plate Voltage supply

X axis Measurement: OPEN state

Y axis Measurement: Supplies the voltage to Y- position input of the touch panel

Pen Pressure Measurement: This pin is the input for the A/D converter at Z2 measurement.

Pen Waiting State: connected to GND.

6

GND

-

Ground

7

PENIRQN

O

Pen Interrupt Output

This pin is “L” during the pen down on pen interrupt enabled state otherwise this pin is “H”.

This pin is “L” during pen interrupt disabled state regardless pen touch.

8

CAD0

I

I

9

SDA

I/O

I

10

SCL

I

I