DAC7802K Burr-Brown Corporation, DAC7802K Datasheet - Page 11

• Manufacturer Part Number: DAC7802K
• Description: Dual Monolithic CMOS 12-Bit Multiplying DIGITAL-TO-ANALOG CONVERTERS
• Manufacturer: Burr-Brown Corporation

FIGURE 6. Bipolar Configuration with Gain Trim.
FIGURE 7. 12-Bit Plus Sign DAC.
+10V
1µF
C
1µF
D
C
+
D
DGND
DGND
V
DD
+5V
V
+5V
DD
DAC780X
DAC7802
V
V
DAC A
DAC B
DAC A
DAC B
IN A
IN B
V
V
V
REF B
V
REF A
REF B
REF A
R
100
R
100
1
3
6
REF102
+15V
2
4
R
I
R
I
AGND B
AGND A
R
I
OUT A
OUT B
AGND A
AGND B
OUT A
FB A
FB B
FB A
20k
20k
47
47
DAC7802 has a single analog common, AGND.
A1 OPA602 or 1/2 OPA2107.
R
R
R
R
10
2
4
6
C
10pF
1
Sign Control
11
C
10pF
C
10pF
A1
1
2
–
+
–
+
A3
A1
DG188
10k
R
7
R
R
10k
10k
DAC7802 has a single analog common, AGND.
A1–A4, OPA602 or 1/2 OPA2107.
9
2
3
1
DAC7800, 01, 02
R
R
R
–
+
–
+
20k
20k
A4
A2
R
R
8
5
R
INA105
V
V
OUT A
OUT B
6
±10V
13 Bits
®