TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25°C, unless otherwise noted.
EXITING POWER-DOWN MODE
5.5
5
4.5
4
3.5
V
DD
= V
REF
= 5V
Power Up to Code FFFF
H
4.72
4.7
4.68
OUTPUT GLITCH
(Worst Case)
V
OUT
(V, 20mV/div)
4.66
4.64
4.62
4.6
4.58
4.56
4.54
4.52
V
DD
= V
REF
= 5V
Code F000
H
to EFFF
H
to F000
H
(Glitch Occurs Every N • 4096 Code Boundary)
Time (1µs/div)
V
OUT
(V)
3
2.5
2
1.5
1
0.5
0
–0.5
Time (1µs/div)
OUTPUT GLITCH
(Mid-Scale)
2.54
2.52
V
OUT
(V, 20mV/div)
2.5
SNR (dB)
SIGNAL-TO-NOISE RATIO vs OUTPUT FREQUENCY
96
V
DD
= 5V
94
92
90
88
V
DD
= 2.7V
2.48
2.46
2.44
2.42
Time (1µs/div)
V
DD
= V
REF
= 5V
Code 8000
H
to 7FFF
H
to 8000
H
(Glitch Occurs Every N • 4096 Code Boundary)
86
84
0
V
DD
= V
REF
–1dB FSR Digital Input, F
S
= 52ksps
Measurement Bandwidth = 20kHz
500
1000
1500
2000
2500
3000
3500 4000
Output Frequency (Hz)
TOTAL HARMONIC DISTORTION
vs OUTPUT FREQUENCY
0
–20
–40
THD (dB)
V
DD
= V
REF
= 5V
–1dB FSR Digital Input, F
S
= 52ksps
Measurement Bandwidth = 20kHz
THD
–60
–80
2nd Harmonic
–100
–120
0
500
1000
1500
2000
2500
3000
3500 4000
Output Frequency (Hz)
3rd Harmonic
DAC8532
SBAS246A
9
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BURR-BROWN [ BURR-BROWN CORPORATION ]
