Datasheet

AD5678
Rev. C | Page 17 of 28
FREQUENCY (Hz)
(dB)
–
20
–50
–80
–30
–40
–60
–70
–90
–100
2k 4k 6k 8k 10k
05299-041
V
DD
=5V
T
A
=25°C
DAC LOADED WITH FULL SCALE
V
REF
= 2V ± 0.3V p-p
Figure 41. Total Harmonic Distortion
CAPACITANCE (nF)
TIME (
μ
s)
16
14
12
10
8
6
4
012 34567 981
05299-042
0
V
REF
= V
DD
T
A
= 25 ° C
V
DD
=
5V
V
DD
=
3V
Figure 42. Settling Time vs. Capacitive Load
05299-043
V
OUT
F
V
OUT
B
3
CH3 5.0V CH4 1.0V
CH2 1.0V M200ns A CH3 1.10V
2
4
4
CLR
Figure 43. Hardware
CLR
FREQUENCY (Hz)
(dB)
5
–40
10k 100k 1M 10M
05299-044
–35
–30
–25
–20
–15
–10
–5
0
V
DD
= 5V
T
A
= 25°C
Figure 44. Multiplying Bandwidth