[AK4183]
■
Ordering Guide
AK4183VT
AK4183KT
-40°C
∼
+85°C
-40°C
∼
+85°C
10pin TMSOP (0.5mm pitch)
10pin TMSOP (0.5mm pitch)
Commercial Version
Automotive Version
■
Pin Layout
VCC
XP
YP
XN
YN
1
2
3
4
5
10
9
8
7
6
SCL
SDA
CAD0
PENIRQN
GND
Top View
PIN/FUNCTION
No.
1
2
Signal Name
VCC
XP
I/O
-
I/O
Description
Power Supply
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).
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
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
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.
Ground
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.
I
2
C bus Slave Address bit 0
I
2
C serial data
I
2
C serial clock
3
YP
I/O
4
XN
I/O
5
YN
I/O
6
7
GND
PENIRQN
-
O
8
9
10
CAD0
SDA
SCL
I
I/O
I
MS0500-E-01
2
2008/12
AKM [ ASAHI KASEI MICROSYSTEMS ]
