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DAC7731 Datasheet, PDF (7/19 Pages) Burr-Brown (TI) – 16-Bit, Voltage Output, Serial Input DIGITAL-TO-ANALOG CONVERTER | |||
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TYPICAL CHARACTERISTICS (Cont.)
TA = +25°C (unless otherwise noted).
POWER-SUPPY REJECTION RATIO vs FREQUENCY
(Measured at VOUT)
10
0
Bipolar Configuration: ±10V VOUT
Code 8000H
â10 âVSS, VCC = 15V + 1Vp-p
VDD = 5V + 0.5Vp-p
â20
â30
â40
VSS
â50
VCC
â60
â70
â80
VDD
0.1K
1K
10K
100K
1M
10M
Frequency (Hz)
POWER-SUPPY REJECTION RATIO vs FREQUENCY
(Measured at VOUT)
10
0
Bipolar Configuration: ±10V VOUT, Code FFFFH
âVSS, VCC = 15V + 1Vp-p, VDD = 5V + 0.5Vp-p
â10
â20
VSS
â30
VCC
â40
â50
VDD
â60
â70
â80
0.01K 0.1K
1K
10K 100K
1M
10M
Frequency (Hz)
INTERNAL REFERENCE START-UP
15V
0V
10V
0V
Time (2ms/div)
INTERNAL REFERENCE OUTPUT vs TEMPERATURE
10.015
10.010
10.005
10.000
9.995
9.990
9.985
â40
â15
10
35
60
85
Temperature (°C)
11.0
10.5
10.0
9.5
9.0
8.5
1
REFOUT VOLTAGE vs LOAD
Loaded to VCC
VCC = +15V
Loaded to AGND
10
100
1K
REFOUT LOAD(kâ¦)
12
8
4
0
â4
â8
â12
0.0
OUTPUT VOLTAGE vs RLOAD
Source
Sink
0.1
1.0
10.0
RLOAD (kâ¦)
100.0
DAC7731
7
SBAS249
www.ti.com
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