参数资料
型号: CDB42L51
厂商: Cirrus Logic Inc
文件页数: 5/43页
文件大小: 0K
描述: BOARD EVAL FOR CS42L51 CODEC
标准包装: 1
主要目的: 音频编解码器
嵌入式: 是,其它
已用 IC / 零件: CS42L51,CS8406,CS8415
主要属性: 立体声数字音频发射器和接收器
次要属性: 图形用户界面,S/PDIF 接口
已供物品: 板,CD
相关产品: CS42L51-DNZR-ND - IC CODEC STEREO W/HDPN AMP 32QFN
598-1627-ND - IC CODEC STEREO W/HDPN AMP 32QFN
CS42L51-CNZR-ND - IC CODEC LOW-V 24BIT 32-QFP
598-1045-ND - IC CODEC STEREO W/HDPN AMP 32QFN
其它名称: 598-1005
DS679F1
13
CS42L51
ANALOG INPUT CHARACTERISTICS (COMMERCIAL - CNZ)
(Test Conditions (unless otherwise specified): Input sine wave (relative to digital full scale): 1 kHz through passive
input filter; Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified. Sample Frequency = 48 kHz)
VA = 2.5 V (nominal)
VA = 1.8 V (nominal)
Parameter (Note 5)
Min
Typ
Max
Min
Typ
Max
Unit
Analog In to ADC (PGA bypassed)
Dynamic Range
A-weighted
unweighted
93
90
99
96
-
90
87
96
93
-
dB
Total Harmonic Distortion + Noise
-1 dBFS
-20 dBFS
-60 dBFS
-
-86
-76
-36
-80
-
-84
-73
-33
-78
-
dB
Analog In to PGA to ADC
Dynamic Range
PGA Setting: 0 dB
A-weighted
unweighted
92
89
98
95
-
89
86
95
92
-
dB
PGA Setting: +12 dB
A-weighted
unweighted
85
82
91
88
-
82
79
88
85
-
dB
Total Harmonic Distortion + Noise
PGA Setting: 0 dB
-1 dBFS
-60 dBFS
-
-88
-35
-81
-
-86
-32
-80
-
dB
PGA Setting: +12 dB
-1 dBFS
-
-85
-79
-
-83
-77
dB
Analog In to MIC Pre-Amp (+16 dB) to PGA to ADC
Dynamic Range
PGA Setting: 0 dB
A-weighted
unweighted
-
86
83
-
83
80
-
dB
Total Harmonic Distortion + Noise
PGA Setting: 0 dB
-1 dBFS
--76
-
-74
-
dB
Analog In to MIC Pre-Amp (+32 dB) to PGA to ADC
Dynamic Range
PGA Setting: 0 dB
A-weighted
unweighted
-
78
74
-
75
71
-
dB
Total Harmonic Distortion + Noise
PGA Setting: 0 dB
-1 dBFS
--74
-
-71
-
dB
Other Characteristics
DC Accuracy
Interchannel Gain Mismatch
-0.2
-
0.2
-
dB
Gain Drift
-
±100
-
±100
-
ppm/°C
Offset Error
SDOUT Code with HPF On
-
352
-
352
-
LSB
Input
Interchannel Isolation
-90
-
90
-
dB
DAC Isolation (Note 4)
-70
-
70
-
dB
Full-scale Input Voltage
ADC
PGA (0 dB)
MIC (+16 dB)
MIC (+32 dB)
0.74VA
0.75VA
0.78VA
0.794VA
0.129VA
0.022VA
0.82VA
0.83VA
0.74VA
0.75VA
0.78VA
0.794VA
0.129VA
0.022VA
0.82VA
0.83VA
Vpp
Input Impedance (Note 6)
ADC
PGA
MIC
-
20
39
50
-
20
39
50
-
k
k
k
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