Datasheet

DAC7731
7
SBAS249B
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
T
A
= +25°C (unless otherwise noted).
10
0
–10
–20
–30
–40
–50
–60
–70
–80
PSRR (dB)
0.1K 1K 10K 100K 1M 10M
Frequency (Hz)
Bipolar Configuration: ±10V V
OUT
Code 8000
H
–V
SS
, V
CC
= 15V + 1Vp-p
V
DD
= 5V + 0.5Vp-p
V
SS
V
CC
V
DD
POWER-SUPPY REJECTION RATIO vs FREQUENCY
(Measured at V
OUT
)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
PSRR (dB)
0.01K 0.1K 1K 10K 100K 1M 10M
POWER-SUPPY REJECTION RATIO vs FREQUENCY
(Measured at V
OUT
)
Frequency (Hz)
V
SS
V
CC
V
DD
Bipolar Configuration: ±10V V
OUT
, Code FFFF
H
–V
SS
, V
CC
= 15V + 1Vp-p, V
DD
= 5V + 0.5Vp-p
INTERNAL REFERENCE START-UP
V
CC
(5V/div)
REF
OUT
(2V/div)
Time (2ms/div)
0V
15V
0V
10V
10.015
10.010
10.005
10.000
9.995
9.990
9.985
REF
OUT
(V)
–40 –15 10 35 60 85
Temperature (°C)
INTERNAL REFERENCE OUTPUT vs TEMPERATURE
Source
Sink
OUTPUT VOLTAGE vs R
LOAD
12
8
4
0
–4
–8
–12
V
OUT
(V)
0.0 0.1 1.0 10.0 100.0
R
LOAD
(kΩ)
Loaded to V
CC
V
CC
= +15V
Loaded to AGND
11.0
10.5
10.0
9.5
9.0
8.5
REF
OUT
(V)
REF
OUT
LOAD(kΩ)
REF
OUT
VOLTAGE vs LOAD
1 10 100 1K