Datasheet

www.ti.com
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
t – Time – 12µs/div, Fast–Settling Mode
V
OUT
– Output Voltage – V
V
DD
= V
REF
= 2.7 V
Output
Loaded With
2 kΩ and
200 pF to
GND
0.0
0.5
1.0
1.5
2.0
2.5
3.0
t – Time – 12µs/div, Fast–Settling Mode
V
OUT
– Output Voltage – V
V
DD
= V
REF
= 5 V
Output
Loaded With
2 kΩ and
200 pF to
GND
0.00
0.50
1.00
1.50
t – Time – 12µs/div, Fast–Settling Mode
V
OUT
– Output Voltage – V
V
DD
= V
REF
= 2.7 V
Output
Loaded With
2 kΩ and
200 pF to
GND
V
DD
= 5V
V
DD
= 2.7V
V
DD
= V
REF
-1dB FSR Digital Input, F
S
= 52ksps
Measurement Bandwidth = 20kHz
SIGNAL-TO-NOISE RA
TIO vs OUTPUT FREQUENCY
98
96
94
92
90
88
86
84
SNR (dB)
0 500 1k 1.5k 2k 2.5k 3k 3.5k 4k 4.5k
Output Frequency (Hz), Fast-Settling Mode
V
DD
= V
REF
= 2.7V
F
S
= 52ksps, -1dB FSR Digital Input
Measurement Bandwidth = 20kHz
THD
3rd Harmonic
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
THD (dB)
0 500 1k 1.5k 2k 2.5k 3k 3.5k 4k
Output Frequency (Hz), Fast-Settling Mode
2nd Harmonic
V
DD
= V
REF
= 5V
F
S
= 52ksps, - 1dB FSR Digital Input
Measurement Bandwidth = 20kHz
THD
2nd Harmonic
3rd Harmonic
OUTPUT FREQUENCY
0
- 10
- 20
- 30
- 40
- 50
- 60
- 70
- 80
- 90
- 100
THD (dB)
0 500 1k 1.5k 2k 2.5k 3k 3.5k 4k
Output Frequency (Hz), Fast-Settling Mode
DAC8571
SLAS373A – DECEMBER 2002 – REVISED JULY 2003
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 °C, unless otherwise noted.
HALF-SCALE SETTLING TIME (Large Signal) FULL-SCALE SETTLING TIME (Large Signal)
Figure 19. Figure 20.
HALF-SCALE SETTLING TIME SIGNAL-TO-NOISE RATIO vs OUTPUT FREQUENCY
Figure 21. Figure 22.
TOTAL HARMONIC DISTORTION vs OUTPUT FREQUENCY TOTAL HARMONIC DISTORTION vs OUTPUT FREQUENCY
Figure 23. Figure 24.
9