Analog Devices ADAV4622, Руководство пользователя

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ADAV4622
Rev. B | Page 16 of
28
TYPICAL PERFORMANCE CHARACTERISTICS
0
–180
–160
0 7
MA
G
N
IT
U
D
E
(d
B
)
FREQUENCY (kHz)
192 384 576
–140
–120
–100
–80
–60
–40
–20
68
07
06
8-
0
07
Figure 10. DAC Composite Filter Response (48 kHz)
0
–160
0 9
MA
G
N
IT
U
D
E
(d
B
)
FREQUENCY (kHz)
24 48 72
–140
–120
–100
–80
–60
–40
–20
6
07
06
8-
0
08
Figure 11. DAC Band-Pass Filter Response (48 kHz)
0.6
–0.6
–0.4
–0.2
0
0.2
0.4
0 2
M
AG
NI
T
UDE
(
d
B
)
FREQUENCY (kHz)
8 16 4
07
06
8-
0
09
Figure 12. DAC Pass-Band Ripple (48 kHz)
0
–30
–60
–90
–120
–150
–180
–210
–240
–270
–300
0 3
MA
G
N
IT
U
D
E
(d
B
)
FREQUENCY (kHz)
128 256 84
07
06
8-
0
10
Figure 13. ADC Composite Filter Response (48 kHz)
0
–180
–150
–120
–90
–60
–30
0 9
MA
G
N
IT
U
D
E
(d
B
)
FREQUENCY (kHz)
24 48 72 6
07
06
8-
0
11
Figure 14. ADC Band-Pass Filter Response (48 kHz)
0.04
–0.04
–0.03
–0.02
–0.01
0
0.01
0.02
0.03
0 2
M
AG
NI
T
UDE
(
d
B
)
FREQUENCY (kHz)
8 16 4
07
06
8-
0
12
Figure 15. ADC Pass-Band Ripple (48 kHz)