Datasheet

Data Sheet AD5544/AD5554
Rev. G | Page 11 of 24
0.4
0.5
0.6 0.7
0.9 1.0
1.1
1.20.8
TIME (µs)
V
OUT
(V)
00943–012
–4.08
–4.06
–4.04
–4.02
–4.00
–3.98
–3.96
–3.94
–3.92
–3.90
–3.88
Figure 13. AD5544 Midscale Transition
00943-
018
5V/DIV
V
DD
= 5V
V
REF
= 10V
V
OUT
LDAC
Figure 14. AD5544 Large Signal Settling Time
–0.2
–0.1
0
0.1
–20
–16
–12
–8
–4
0
4
–2 20 4 6 8 10
00943-019
TIME (µs)
V
OUT
(V)
LDAC (V)
Figure 15. AD5544 Small Signal Settling Time
10,000
1000
100
10
1
1k
100M10k
I
DD
(µA)
100k 1M
10M
CLOCK FREQUENCY (Hz)
ZERO SCALE
MIDSCALE
FULL SCALE
0x5555
00943-015
Figure 16. AD5544 Power Supply Current vs. Clock Frequency
0
10
20
30
40
50
60
70
80
90
100
100 1k 10k 100k
1M
00943-020
FREQUENCY (Hz)
PSRR (dB)
V
DD
= 5V
V
REF
= 10V
Figure 17. AD5544/AD5554 Power Supply Rejection vs. Frequency
20
0
–20
–40
–60
–80
–100
–120
–140
–160
0 5k 10k 15k 20k 25k
FREQUENCY (Hz)
POWER SPECTRUM (dB)
00943- 1
18
Figure 18. AD5544/AD5554 Analog THD