ICmic
PACKAGE
IC MICROSYSTEMS
Dual 12/10/8-Bit Voltage Output DACs
Serial Interface with Adjustable Output Gain
ICM7373/7353/7333
16 Lead QSOP
AGND
VOA
FBA
REFA
CLR
CS
SDI
SCK
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VDD
VOB
FBB
REFB
N/C
REFOUT
SDO
DGND
TOP VIEW
PIN DESCRIPTION (16 Lead QSOP)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Name
AGND
VOA
FBA
REFA
CLR
CS
SDI
SCK
DGND
SDO
REFOUT
N/C
REFB
FBB
VOB
VDD
I/O
I
O
I
I
I
I
I
I
I
O
O
-
I
I
O
I
Analog Ground
DAC A Output Voltage
Description
Inverting Input of The Output Amplifier DAC A. Output Amplifier Feedback Input.
Reference Voltage Input for DAC A
Active Low Clear Input (CMOS). Resets All Registers to Zero. DAC outputs go to 0 V
Active Low Chip Select (CMOS)
Serial Data Input (CMOS)
Serial Clock Input (CMOS)
Digital Ground
Serial Data Output
Reference Output
No Connection
Reference Voltage Input for DAC B
Inverting Input of The Output Amplifier DAC B. Output Amplifier Feedback Input.
DAC B Output Voltage
Supply Voltage
Rev. A1
ICmic reserves the right to change the specifications without prior notice.
2
ICMIC [ IC MICROSYSTEMS ]
