Datasheet

AD5663
Rev. 0 | Page 11 of 24
0
CAPACITANCE (nF)
TIME (µs)
16
14
12
10
8
6
4
012 34567 981
05855-026
V
REF
= V
DD
T
A
= 25°C
V
DD
=
5V
V
DD
=
3V
Figure 22. Settling Time vs. Capacitive Load
05855-027
1
Y AXIS = 2µV/DIV
X AXIS = 4s/DIV
V
DD
= V
REF
= 5V
T
A
= 25°C
DAC LOADED WITH MIDSCALE
Figure 23. 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
05855-028
V
DD
= V
REF
= 5V
T
A
= 25°C
Figure 24. Noise Spectral Density
FREQUENCY (Hz)
(dB)
5
–40
10k 100k 1M 10M
05855-029
–35
–30
–25
–20
–15
–10
–5
0
V
DD
= 5V
T
A
= 25°C
Figure 25. Multiplying Bandwidth
05855-050
V
OUT
A
V
OUT
B
3
CH3 5.0V CH4 1.0V
CH2 1.0V M200ns A CH3 1.10V
2
4
4
CLR
Figure 26.
CLR
Pulse Activation Time