ICM7372/7352/7332
DUAL 12/10/8-BIT VOLTAGE-OUTPUT DACS
IC MICROSYSTEMS
with Serial Interface and Adjustable Output Offset
PACKAGE
16 Lead QSOP
AGND
VOA
OSA
REFA
CLR
CS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VDD
VOB
OSB
REFB
N/C
REFOUT
SDO
SDI
SCK
DGND
TOP VIEW
PIN DESCRIPTION (16 Lead QSOP)
Pin
Name
I/O
Description
1
2
AGND
VOA
I
O
I
Analog Ground
DAC A Output Voltage
3
OSA
DAC A Offset Adjustment
Reference Voltage Input to DAC A
4
REFA
CLR
I
5
I
Active Low Clear Input (CMOS). Resets All Registers to Zero. DAC outputs go to 0 V
6
I
Active Low Chip Select (CMOS)
Serial Data Input (CMOS)
Serial Clock Input (CMOS)
Digital Ground
CS
7
SDI
I
8
SCK
I
9
DGND
SDO
REFOUT
N/C
I
10
11
12
13
14
15
16
O
O
-
Serial data Output
Reference Output
No Connection
REFB
OSB
I
Reference Voltage Input to DAC B
DAC B Offset Adjustment
DAC B Output Voltage
Supply Voltage
I
VOB
O
I
VDD
Rev. A10
ICmic reserves the right to change the specifications without prior notice.
2
ICMIC [ IC MICROSYSTEMS ]
