ak4184 AKM Semiconductor, Inc., ak4184 Datasheet - Page 2

• Manufacturer Part Number: ak4184
• Description: Tsc With Keypad Scanner And Gpio Expander
• Manufacturer: AKM Semiconductor, Inc.

MS0603-E-00
BRCONT
YN
YP
XN
XP
C1
C2
AVDD
C3
C4
VSS1
C5
Keypad Scanner
C6
P W M G e n e r a t o r
AIN+
AIN-
VREF+
R1
(SAR type)
12bit
ADC
Block Diagram
R2
VREF-
R3
2
R4
R5
OSCILLATOR
Control
Logic
GP0 GP1 GP2 GP3
VSS2
GPIO I/F
INTERRUPT
Shifter
Keypad
Serial
Level
Data
PEN
and
and
I/F
SCLK
CSN
DIN
IOVDD
DOUT
BUSY
KEYIRQN
PENIRQN
RESETN
GP4
GP5
GP6
GP7
2007/04
[AK4184]