Datasheet

AD5624/AD5664
Rev. 0 | Page 11 of 24
SAMPLE NUMBER
V
OUT
(V)
2.521
2.522
2.523
2.524
2.525
2.526
2.527
2.528
2.529
2.530
2.531
2.532
2.533
2.534
2.535
2.536
2.537
2.538
0 50 100 150 350 400200 250 300 450 512
05943-024
V
DD
= V
REF
= 5V
T
A
= 25°C
5ns/SAMPLE NUMBER
GLITCH IMPULSE = 9.494nV
1LSB CHANGE AROUND
MIDSCALE (0x8000 TO 0x7FFF)
Figure 22. Digital-to-Analog Glitch Impulse (Negative)
SAMPLE NUMBER
V
OUT
(V)
2.491
2.492
2.493
2.494
2.495
2.496
2.497
2.498
0 50 100 150 350 400200 250 300 450 512
05943-025
V
DD
= V
REF
= 5V
T
A
= 25°C
5ns/SAMPLE NUMBER
ANALOG CROSSTALK = 0.424nV
Figure 23. Analog Crosstalk
(Hz)
(dB)
–
20
–50
–80
–30
–40
–60
–70
–90
–100
2k 4k 6k 8k 10k
05943-027
V
DD
= 5V
T
A
= 25°C
DAC LOADED WITH FULL SCALE
V
REF
= 2V ± 0.3V p-p
Figure 24. Total Harmonic Distortion
CAPACITANCE (nF)
TIME (µs)
16
14
12
10
8
6
4
012 34567 981
05943-028
0
V
REF
= V
DD
T
A
= 25°C
V
DD
=
5V
V
DD
=
3V
Figure 25. Settling Time vs. Capacitive Load
05943-029
1
Y AXIS = 2µV/DIV
X AXIS = 4s/DIV
V
DD
= V
REF
= 5V
T
A
= 25°C
DAC LOADED WITH MIDSCALE
Figure 26. 0.1 Hz to 10 Hz Output Noise Plot
FREQUENCY (Hz)
OUTPUT NOISE (nV/
√
Hz)
800
600
700
400
500
100
200
300
0
10 100k10k1k100 1M
05943-030
V
DD
= V
REF
= 5V
T
A
= 25°C
Figure 27. Noise Spectral Density