Ai88347
8-BIT DAC
Pin Description
Symbol
V
CC
GND
V
DD
V
SS
CLK
Pin No.
9
16
8
1
13
Type
-
-
-
-
I
System ground pin
Analog power supply pin
Analog ground pin
Serial clock input pin. At its rising edge, DI data shift into the
Shift-Register.
Data Strobe pin. When it’s on high, upper 4-bit and lower
LD
12
I
8-bit of the 12-bit in the Shift-Register be latched into the
Address Decoder and the Data-Latch, respectively
Data Input/Output
D1
DO
14
11
I
O
Serial Digital Data input pin
Serial Digital Data output pin. Output from the 12th data in
the Shift-Register
DAC Output
AO1
AO2
AO3
AO4
AO5
AO6
AO7
AO8
15
2
3
4
5
6
7
10
O
O
O
O
O
O
O
O
8-bit D/A converter outputs
Output range is from V
SS
to V
DD
Name & Function
3.3V/5V system power supply pin
P2/12
April 2008
A1PROS [ A1 PROS CO., LTD. ]
