参数资料
型号: EVAL-ADAU1781Z
厂商: Analog Devices Inc
文件页数: 10/92页
文件大小: 0K
描述: BOARD EVAL FOR ADAU1781
标准包装: 1
系列: SigmaDSP®
主要目的: 音频编解码器
嵌入式: 是,DSP
已用 IC / 零件: ADAU1781
主要属性: 立体声,24 位,8 ~ 96 kHz 采样率,GUI 工具
次要属性: *
已供物品: *
ADAU1781
Rev. B | Page 18 of 92
0
–100
–90
–80
–70
–60
–50
–40
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–20
–10
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
M
AG
NI
T
UDE
(
d
BF
S
)
FREQUENCY (NORMALIZED TO
fS)
08314-
015
Figure 14. DAC Interpolation Filter, 64× Oversampling,
Normalized to fS
0.20
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
M
AG
NI
T
UDE
(
d
BF
S
)
FREQUENCY (NORMALIZED TO
fS)
08314-
016
Figure 15. DAC Interpolation Filter Pass-Band Ripple, 64× Oversampling,
Normalized to fS
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
M
AG
NI
T
UDE
(
d
BF
S
)
FREQUENCY (NORMALIZED TO
fS)
08314-
017
Figure 16. DAC Interpolation Filter, 128× Oversampling,
Normalized to fS
0.05
–0.05
–0.04
–0.03
–0.02
–0.01
0
0.01
0.02
0.03
0.04
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
M
AG
NI
T
UDE
(
d
BF
S
)
FREQUENCY (NORMALIZED TO
fS)
08314-
018
Figure 17. DAC Interpolation Filter Pass-Band Ripple, 128× Oversampling,
Normalized to fS
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
M
AG
NI
T
UDE
(
d
BF
S
)
FREQUENCY (NORMALIZED TO
fS)
08314-
019
Figure 18. DAC Interpolation Filter, Double-Rate Mode,
Normalized to fS
0.20
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
M
AG
NI
T
UDE
(
d
BF
S
)
FREQUENCY (NORMALIZED TO
fS)
08314-
020
Figure 19. DAC Interpolation Filter Pass-Band Ripple, Double-Rate Mode,
Normalized to fS
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