Datasheet

AD5543/AD5553 Data Sheet
Rev. F | Page 8 of 20
CLOCK FREQUENCY (Hz)
3.0
2.5
0
100M10k 100k
SUPPLY CURRENT (mA)
1M 10M
2.0
1.5
1.0
0.5
02917-011
0xFFFF
0x0000
0x8000
0x5555
Figure 13. AD5543 Supply Current vs. Clock Frequency
FREQUENCY (Hz)
90
80
30
10k
PSRR (dB)
1M
70
60
50
40
20
10
0
1k10010
V
DD
= 5V ± 10%
V
REF
= 10V
100k
02917-012
Figure 14. Power Supply Rejection Ratio (PSRR) vs. Frequency
20
–160
–140
–120
–100
–80
–60
–40
–20
0
0 252015105
POWER SPECTRUM (dB)
FREQUENCY (kHz)
02917-200
Figure 15. AD5543/AD5553 Analog THD
5V
A2
–5V 67.72µs
DLY
2V
136ns
02917-014
Figure 16. Settling Time
–3.65
–3.70
–3.75
–3.80
–3.85
–3.90
–3.95
–4.05
–4.00
–20 –10 0 10 20 30 40
V
OUT
(V)
TIME (ns)
02917-026
Figure 17. Midscale Transition and Digital Feedthrough