Rainbow Electronics MAX510 User Manual
Page 18
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MAX509/MAX510
Quad, Serial 8-Bit DACs
with Rail-to-Rail Outputs
18
______________________________________________________________________________________
Figure 15. MAX510 AGND Bias Circuit (Negative Offset)
DAC A
DAC B
DAC C
DAC D
MAX510
OUTA
OUTB
OUTC
OUTD
SERIAL
INTERFACE
NOT SHOWN
REFERENCE INPUTS
2
1
16
15
V
DD
+5V
13
4
14
3
-5V
6
V
SS
AGND
DGND
5
0.1
µ
F
0.1
µ
F
MAX873
+5V
0.1
µ
F
R1
330k
0.1%
+5V
+2.5V
0.1
µ
F
0.1
µ
F
-5V
6
8
7
2
3
1
R2
330k
0.1%
ICL7611A
6
4
2
DAC A
DAC B
DAC C
DAC D
MAX509
OUTA
OUTB
OUTC
OUTD
SERIAL
INTERFACE
NOT SHOWN
REFERENCE INPUTS (V
SS
TO V
DD
)
2
1
20
19
V
DD
+5V
16
5
17
4
18
3
AGND OR -5V
8
V
SS
AGND
DGND
6
*CONNECT ICL7612A PIN 8 TO AGND
+5V
0.1
µ
F
0.1
µ
F
R1
0.1
µ
F
R2
-5V
V
OUT
+5V
R1
R2
0.1
µ
F
V
OUT
0.1
µ
F
-5V
0.1
µ
F
ICL7612A*
ICL7612A*
Figure 16. MAX509 Bipolar Output Circuit
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