MAX537 MAXIM [Maxim Integrated Products], MAX537 Datasheet - Page 21

• Manufacturer Part Number: MAX537
• Description: Calibrated, Quad, 12-Bit Voltage-Output DACs with Serial Interface
• Manufacturer: MAXIM [Maxim Integrated Products]

Figure 10. Unipolar Output Circuit
Figure 12. AC Reference Input Circuit
REFERENCE
+4V (+750mV)
(+5V)
+15V
INPUT
(-750mV)
NOTE: ( ) ARE FOR MAX537.
NOTES: ( ) ARE FOR MAX537.
MAX536
MAX537
AC
-4V
DIGITAL INPUTS NOT SHOWN.
15k
REFAB
Voltage-Output DACs with Serial Interface
10k
5
V
-5V
REFERENCE INPUTS
SS
______________________________________________________________________________________
3
DAC A
DAC B
DAC C
DAC D
REFAB
12
REFCD
DAC B
-5V
5
V
SS
AGND
3
4
14
MAX536/MAX537
V
DD
13
+15V (+5V)
AGND
4
TP
DGND
TP
13
V
6
DD
14
DGND
6
2
1
16
15
1
OUTA
OUTB
OUTD
OUTC
OUTB
Calibrated, Quad, 12-Bit
Figure 11. Bipolar Output Circuit
Figure 13. AGND Bias Circuit
V
BIAS
+
-
V
NOTES: ( ) ARE FOR MAX537.
OUTPUT
+
-
NOTES: ( ) ARE FOR MAX537.
IN
DAC
V
MAX536
MAX537
REF
V
DIGITAL INPUTS NOT SHOWN.
REF
IS THE SELECTED REFERENCE INPUT FOR THE MAX536/MAX537.
4
R1
AGND
DAC A
5
REFAB
3
-5V
V
SS
+15V (+5V)
MAX536/MAX537
13
–5V
TP
R2
+15V (+5V)
DGND
6
V
R1 = R2 = 10k
DD
14
2
0.1%
V
OUTA
OUT
21