Datasheet

MAX536/MAX537
Calibrated, Quad, 12-Bit
Voltage-Output DACs with Serial Interface
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MAX536
MAX537
DAC A
DAC B
DAC C
DAC D
OUTA
2
1
16
15
OUTB
OUTC
OUTD
DGNDAGND
V
SS
3
4
6
-5V
REFAB
REFCD
13
14
125
REFERENCE INPUTS
+12V (+5V)
NOTE: ( ) ARE FOR MAX537.
V
DD
TP
Figure 10. Unipolar Output Circuit Figure 11. Bipolar Output Circuit
V
REF
DAC
OUTPUT
R1 R2
+12V (+5V)
V
OUT
–5V
NOTES: ( ) ARE FOR MAX537.
V
REF
IS THE SELECTED REFERENCE INPUT FOR THE MAX536/MAX537.
R1 = R2 = 10kΩ 0.1%
MAX536
MAX537
DAC B
OUTB
MAX536/MAX537
10kΩ
15kΩ
REFAB
TP V
DD
V
SS
AGND DGND
643
-5V
1
14135
+12V
(+5V)
AC
REFERENCE
INPUT
+4V (+750mV)
-4V
(-750mV)
NOTES: ( ) ARE FOR MAX537.
DIGITAL INPUTS NOT SHOWN.
DAC A
OUTA
MAX536/MAX537
REFAB TP V
DD
V
SS
DGND
63
-5V
2
14135
NOTES: ( ) ARE FOR MAX537.
DIGITAL INPUTS NOT SHOWN.
+
V
IN
-
+
V
BIAS
-
AGND
4
+12V (+5V)
Figure 12. AC Reference Input Circuit Figure 13. AGND Bias Circuit