Datasheet

Data Sheet AD5546/AD5556
Rev. D | Page 9 of 20
03810-012
3.0
2.5
10k 100k 1M 10M 100M
2.0
1.5
1.0
0.5
0
SUPPLY CURRENT (mA)
CLOCK FREQUENCY (Hz)
0x5555
0x8000
0xFFFF
0x0000
Figure 12. AD5546 Supply Current vs. Clock Frequency
03810-013
90
70
10 100 1k 10k 100k 1M
50
40
60
80
30
10
20
0
PSRR (–dB)
FREQUENCY (Hz)
V
DD
= 5V ± 10%
V
REF
= 10V
Figure 13. Power Supply Rejection Ratio vs. Frequency
03810-014
LDAC
V
OUT
1
2
CH1 5.00V CH2 2.00V M 200ns A CH1 2.70V
B CH1 –6.20V
400.00ns
Figure 14. Settling Time from Full Scale to Zero Scale
–4.20
–4.15
–4.10
–4.05
–4.00
–3.95
–3.90
–3.85
–3.80
–200 –100 0 100 200 300 400
TIME (ns)
V
OUT
(V)
03810-115
Figure 15. AD5546 Midscale Transition
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
2
10k 100k 1M 10M 100M
FREQUENCY (Hz)
GAIN (dB)
03810-116
Figure 16. AD5546 Unipolar Reference Multiplying Bandwidth