参数资料
型号: CS53L21-CNZR
厂商: Cirrus Logic Inc
文件页数: 5/26页
文件大小: 0K
描述: IC ADC STEREO 24BIT 98DB 32-QFN
标准包装: 6,000
位数: 24
采样率(每秒): 100k
数据接口: 串行
转换器数目: 2
功率耗散(最大): 30mW
电压电源: 模拟和数字
工作温度: -10°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 32-QFN
供应商设备封装: 32-QFN(5x5)
包装: 带卷 (TR)
输入数目和类型: 3 个单端,单极
配用: 598-1550-ND - BOARD EVAL FOR CS53L21 ADC
DS700PP1
13
CS53L21
ANALOG CHARACTERISTICS (AUTOMOTIVE - DNZ)
(Test Conditions (unless otherwise specified): Input sine wave (relative to full scale): 1 kHz through passive input
filter; Measurement Bandwidth is 10 Hz to 20 kHz unless otherwise specified. Sample Frequency = 48 kHz)
4. Referred to the typical full-scale voltage. Applies to all THD+N and Dynamic Range values in the table.
5. Measured between AINxx and AGND.
VA = 2.5 V (nominal)
VA = 1.8 V (nominal)
Parameter (Note 4)
Min
Typ
Max
Min
Typ
Max
Unit
Analog In to ADC
Dynamic Range
A-weighted
unweighted
91
78
99
96
-
88
85
96
93
-
dB
Total Harmonic Distortion + Noise
-1 dBFS
-20 dBFS
-60 dBFS
-
-86
-76
-36
-78
-
-84
-73
-33
-76
-
dB
Analog In to PGA to ADC
Dynamic Range
PGA Setting: 0 dB
A-weighted
unweighted
90
87
98
95
-
87
84
95
92
-
dB
PGA Setting: +12 dB
A-weighted
unweighted
83
80
91
88
-
80
77
88
85
-
dB
Total Harmonic Distortion + Noise
PGA Setting: 0 dB
-1 dBFS
-60 dBFS
-
-88
-35
-80
-
-86
-32
-78
-
dB
PGA Setting: +12 dB
-1 dBFS
-
-85
-77
-
-83
-75
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
-
0.1
-
0.1
-
dB
Gain Drift
-
±100
-
±100
-
ppm/°C
Offset Error
SDOUT Code with HPF On
-
352
-
352
-
LSB
Input
Interchannel Isolation
-90
--90
-
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 5)
ADC
PGA
MIC
18
40
50
-
18
40
50
-
k
Ω
k
Ω
k
Ω
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