Datasheet

12
®
DAC7641
FIGURE 2. Single-Supply Operation.
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
V
SS
V
OUT
Sense
V
OUT
RSTSEL
RST
LDAC
R/W
CS
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
DAC7641
9 10 11 12 13 14 15 16
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
CHIP SELECT
32
DGND
31 30 29 28
0V +2.5000V
27 26 25
V
DD
DGND
V
REFL
V
REFL
Sense
V
REFH
V
REFH
Sense
V
CC
AGND
READ/WRITE STROBE
DAC LOAD STROBE
DAC RESET
DAC RESET MODE SELECT
0V to +2.5V
0.1µF
1µF
AGND
+5V
+
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
V
SS
V
OUT
Sense
V
OUT
RSTSEL
RST
LDAC
R/W
CS
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
DAC7641
9 10 11 12 13 14 15 16
CHIP SELECT
32
DGND
31 30 29 28
–2.500V +2.500V
27 26 25
V
DD
DGND
V
REFL
V
REFL
Sense
V
REFH
V
REFH
Sense
V
CC
AGND
READ/WRITE STROBE
DAC LOAD STROBE
DAC RESET
DAC RESET MODE SELECT
–2.5V to +2.5V
0.1µF
1µF
+5V
+
0.1µF
1µF
AGND
+
–5V
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
FIGURE 3. Dual-Supply Operation.