参数资料
型号: CS8420-DSZ
厂商: Cirrus Logic Inc
文件页数: 67/94页
文件大小: 0K
描述: IC CONV S/R DGTL AUDIO 28-SOIC
标准包装: 27
类型: 采样率转换器
应用: 数字音频
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC
包装: 管件
产品目录页面: 759 (CN2011-ZH PDF)
其它名称: 598-1729
DS245F4
7
CS8420
PERFORMANCE SPECIFICATIONS
DIGITAL FILTER CHARACTERISTICS
2.
DC ELECTRICAL SPECIFICATIONS
AGND = DGND = 0 V; all voltages with respect to 0 V.
3.
Power Down Mode is defined as RST = LO with all clocks and data lines held static.
4.
Normal operation is defined as RST = HI.
Parameter*
Symbol
Min
Typ
Max
Units
Dynamic Range
120
128
-
dB
Input Sample Rate
(serial input port)
Fsi
8
-
108
kHz
Output Sample Rate
Fso
8
-
108
kHz
Output to Input Sample Rate Ratio
0.33
-
3
Total Harmonic Distortion + Noise
1 kHz, -1 dBFS, 0.33 < Fso/Fsi < 1.7
1 kHz, -1 dBFS, 0.33 < Fso/Fsi < 3
10 kHz, -1 dBFS, 0.33 < Fso/Fsi < 1.7
10 kHz, -1 dBFS, 0.33 < Fso/Fsi < 3
THD+N
-
-117
-112
-110
-107
dB
Peak idle channel noise component
-
-140
dBFS
Resolution
16
-
24
bits
Gain Error
-0.12
-
0
dB
Parameter*
Symbol
Min
Typ
Max
Units
Passband
Upsampling
Downsampling
0
-
0.4535*Fsi
0.4535*Fso
Hz
Passband Ripple
-
±0.007
dB
Stopband (Downsampling)
0.5465*Fso
-
Fsi/2
Hz
Stopband Attenuation
110
-
dB
Group Delay
tgd
-
1.75
ms
Group Delay Variation vs. Frequency
Δtgd
--
0.0
μs
Interchannel Phase Deviation
-
0.0
°
Parameters
Symbol
Min
Typ
Max
Units
Power Down Mode (Note 3)
Supply Current in power down
VA+
VD+
-
20
-
μA
Normal Operation (Note 4)
Supply Current at 48 kHz Fso and Fsi
VA+
VD+
-
3.7
66
-
mA
Supply Current at 96 kHz Fso and Fsi
VA+
VD+
-
7.0
125
-
mA
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