Datasheet

AD5260/AD5262
Rev. A | Page 12 of 24
FREQUENCY (Hz)
GAIN (dB)
1k 1M
–54
6
–48
–42
–36
–30
–24
–18
–12
–6
0
10k 100k
T
A
= 25°C
CODE = 0xFF
0x01
0x02
0x04
0x08
0x10
0x20
0x40
0x80
02695-028
Figure 27. Gain vs. Frequency vs. Code, R
AB
= 200 kΩ
FREQUENCY (Hz)
1k 1M10k 100k
–3dB
BANDWIDTHS
V
IN
= 50mV rms
V
DD
/V
SS
= ±5V
f
–3dB
= 30kHz, R = 200kΩ
f
–3dB
= 131kHz, R = 50kΩ
f
–3dB
= 310kHz, R = 20kΩ
GAIN (dB)
–54
6
–48
–42
–36
–30
–24
–18
–12
–6
0
02695-029
Figure 28. −3 dB Bandwidth
FREQUENCY (Hz)
NORMALIZED GAIN FLATNESS (dB)
100 100k1k
0
0.1
0.2
0.3
–0.4
–0.3
–0.2
–0.7
–0.6
–0.5
–0.1
10k
CODE = 0x80
V
DD
/V
SS
= ±5V
T
A
= 25°C
R = 200kΩ
R = 50kΩ
R = 20kΩ
02695-030
Figure 29. Normalized Gain Flatness vs. Frequency
FREQUENCY (Hz)
I
LOGIC
(µA)
10k 10M100k
600
300
400
500
0
100
200
1M
CODE 0xFF
CODE 0x55
V
DD
/V
SS
= ±5V
V
DD
/V
SS
= +5V/0V
02695-031
Figure 30. I
LOGIC
vs. Frequency
FREQUENCY (Hz)
PSRR (dB)
100 1M
0
60
10k
10
1k
20
30
40
50
100k
–PSRR @ V
DD
= ±5V DC ± 10% p-p AC
+PSRR @ V
DD
= ±5V DC ± 10% p-p AC
CODE = 0x80, V
A
= V
DD
, V
B
= 0V
02695-032
Figure 31. PSRR vs. Frequency
20mV/DIV
1µs/DIV
5V/DIV
02695-033
Figure 32. Midscale Glitch Energy, Code 0x80 to 0x7F
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