DAC7541AJP-BI BURR-BROWN [Burr-Brown Corporation], DAC7541AJP-BI Datasheet - Page 7

• Manufacturer Part Number: DAC7541AJP-BI
• Description: Low Cost 12-Bit CMOS Four-Quadrant Multiplying DIGITAL-TO-ANALOG CONVERTER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

FIGURE 4. Basic Connection With Op Amp V
FIGURE 5. Basic Connection With Gain Adjust (allows adjustment up or down).
FIGURE 6. Bipolar Four-Quadrant Multiplier.
16
17
MSB
B
1
+15V
V
4
REF
•
5
•
6
•
7
V
REF
•
8
DAC7541A
•
16
17
9
Single-Point Ground
•
17
MSB
10
B
1
+15V
V
4
•
Bits 1-12
11
REF
4...15
•
+V
5
•
12
DD
•
16
6
•
13
DAC7541A
•
7
•
14
B
•
Out
DAC7541A
3
8
12
15
Out
R
18
2
OS
•
F
9
V
1
3
OUT
18
•
Adjust: Unipolar (two-quadrant) Multiplying Configuration.
10
1
= +V
47
2
•
11
•
REF
C
12
33pF
2
C
1
1
OPA604
•
1
(
13
B
10k
+V
1
1
•
14
7
CC
+
B
3
12
B
15
2
1/2 OPA2604
2
+
OPA604
18
A
B
200
4
1
1
V
or
3
R
OUT
2
1
+ • • • +
2048
B
V
–10V
0
Where: B
10k
200k
12
OUT
OPA604
R
V
2
10k
+V
– 1
OUT
= –V
5k
CC
)
V
B
REF
N
N
20k
REF
–
= 1 if the B
= 0 if the B
20k
A
4095
4096
1/2 OPA2604
(
2
+10V
B
OPA604
2
1
V
or
+
DAC7541A
REF
B
N
N
4
2
digital input is HIGH.
digital input is LOW.
+
V
OUT
B
8
3
+ • • • +
4096
B
12
)
®