Datasheet

AD5280/AD5282
Rev. C | Page 10 of 28
–54
9-022
FREQUENCY (Hz)
–60
0 10k 100k 1M
0292
GAIN (dB)
0
–30
–24
–12
–18
–6
–36
–48
–42
T = 25°C
FREQUENCY (MHz)
PSRR (dB)
80
40
60
20
0
100 1000 10k 100k 1M
02929-025
R = 20k
310kHz
CODE = 80
H
, V
A
= V
DD
, V
B
= 0V
A
V
DD
/V
SS
= ±5V
V
A
= 50mV rms
R = 50k
150kHz
R = 200k
35kHz
–PSRR @ V
DD
/V
SS
= ±5V
DC ±10% p-p AC
+PSRR @ V
DD
/V
SS
= ±5V
DC ±10% p-p AC
Figure 24. −3 dB Bandwidth
FREQUENCY (Hz)
NOMINALIZED GAIN FLATNESS (0.1dB/DIV)
–6dB
100 1k 10k 100k
02929-023
T
A
= 25°C
V
DD
/V
SS
= ±5V
R = 200k
R = 20k
R = 50k
Figure 25. Normalized Gain Flatness vs. Frequency
FREQUENCY (Hz)
I
LOGIC
(
m
A)
500
300
400
200
100
0
10k 100k 1M 10M
02929-024
T
A
= 25°C
V
DD
/V
SS
= ±5V
CODE = 55
H
CODE = 55
H
Figure 26. V
LOGIC
Supply Current vs. Frequency
Figure 27. PSRR vs. Frequency
02929-026
A2 1.2V 852.0µs
2.04µs
Figure 28. Midscale Glitch Energy Code 0x80 to 0x7F
02929-027
CH1 5.00V CH2 5.00V M100ns A CH1 0V
V
W
CS
2
1
+5V
–5V
T
Figure 29. Large Signal Settling Time