DAC7632VFTG4 Datasheet, PDF (13/26 Pages) Texas Instruments – 16-Bit, Dual Voltage Output

0V to +2.5V
+2.5V
0V to +2.5V
+5V
1µF
1µF
+5V
0.1µF
0.1µF
32 31 30 29 28 27 26 25
V_OUTA
V_REFL
V_REFH
V_OUTB
Sense
Sense
V_OUTA
V_REFL
V_REFH
V_OUTB
1
Sense
Sense
24
V_CC
V_SS
2
23
AGND
LOAD
3
AGND
22
LDAC
4
NC
DAC7632
21
RST
5
DGND
20
RSTSEL
6
DGND
19
CS
7
V_DD
8
SDO
18
SDI
17
CLK
LOAD INPUT REGISTER(S)
LOAD DAC REGISTERS
RESET INPUT AND DAC REGISTERS
CHIP SELECT
SERIAL DATA IN
CLOCK
NC = No Connection
NC NC NC NC NC NC NC NC
9 10 11 12 13 14 15 16
FIGURE 2. Basic Single-Supply Operation of the DAC7632.
–2.5V to
+2.5V –2.5V
+2.5V
–2.5V to
+2.5V
+5V
1µF
1µF
+5V
0.1µF
0.1µF
32 31 30 29 28 27 26 25
V_OUTA
V_REFL
V_REFH
V_OUTB
Sense
Sense
V_OUTA
V_REFL
V_REFH
V_OUTB
1
Sense
Sense
24
V_CC
V_SS
2
23
AGND
LOAD
3
AGND
22
LDAC
4
NC
DAC7632
21
RST
5
DGND
20
RSTSEL
6
DGND
19
CS
7
V_DD
8
SDO
18
SDI
17
CLK
1µF
0.1µF
–5V
LOAD INPUT REGISTER(S)
LOAD DAC REGISTERS
RESET INPUT AND DAC REGISTERS
+5V
CHIP SELECT
SERIAL DATA IN
CLOCK
NC = No Connection.
NC NC NC NC NC NC NC NC
9 10 11 12 13 14 15 16
FIGURE 3. Basic Dual-Supply Operation of the DAC7632.
DAC7632
13
SBAS234A
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