参数资料
型号: CS4207-CNZ
厂商: Cirrus Logic Inc
文件页数: 6/77页
文件大小: 0K
描述: IC CODEC AUD HDPN AMP COMM 48QFN
标准包装: 429
类型: 音频编解码器
数据接口: 串行
分辨率(位): 24 b
ADC / DAC 数量: 2 / 3
三角积分调变:
动态范围,标准 ADC / DAC (db): 105 / 110
电压 - 电源,模拟: 2.97 V ~ 5.25 V
电压 - 电源,数字: 2.97 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-QFN
供应商设备封装: 48-QFN-EP(6x6)
包装: 托盘
其它名称: 598-1796
14
DS880F4
CS4207
ANALOG INPUT CHARACTERISTICS (COMMERCIAL - CNZ)
(Test Conditions (unless otherwise specified): Input sine wave (relative to digital full-scale): 1 kHz through passive
input filter; VA_HP = VA; VL_HD = VL_IF = 3.3; VD = 1.8 V; TA = +25C; Measurement Bandwidth is 10 Hz to
20 kHz unless otherwise specified. Sample Frequency = 48 kHz)
VA, VA_REF = 5.0 V
(Differential/Single-ended)
VA, VA_REF = 3.3 V
(Differential/Single-ended)
Parameter (Note 4)
Min
Typ
Max
Min
Typ
Max
Unit
Line In to PGA to ADC (ADC1 or ADC2; differential perf. characteristics only valid for ADC2)
Dynamic Range
PGA Setting: 0 dB
A-weighted
unweighted
99/96
96/93
105/102
102/99
-
95/93
92/90
101/99
98/96
-
dB
PGA Setting: +12 dB
A-weighted
unweighted
95/86
92/83
101/92
98/89
-
92/83
89/80
98/89
95/86
-
dB
Total Harmonic Distortion + Noise
PGA Setting: 0 dB
-1 dBFS
-60 dBFS
-
-88/-88
-42/-39
-82/-82
-36/-33
-
-95/-92
-38/-36
-89/-86
-32/-30
dB
PGA Setting: +12 dB
-1 dBFS
-
-88/-88
-82/-82
-
-92/-86
-86/-80
dB
Mic In to PGA to ADC (+20 dB) (ADC1 or ADC2; differential perf. characteristics only valid for ADC2)
Dynamic Range
A-weighted
unweighted
86/78
83/75
92/84
89/81
-
83/75
80/72
89/81
86/78
-
dB
Total Harmonic Distortion + Noise
-1 dBFS
-
-89/-82
-83/-76
-
-86/-78
-80/-72
dB
Other Analog Characteristics
DC Accuracy
Interchannel Gain Mismatch
-
0.2
-
0.2
-
dB
Gain Drift
-
±100
-
±100
-
ppm/°C
Offset Error
High Pass Filter On
-
352
-
352
-
LSB
Interchannel Isolation
-
90
-
90
-
dB
HP Amp to Analog Input Isolation
RL = 10 k
RL = 16
-
100
70
-
100
70
-
dB
Full-scale Input Voltage - Line In/Mic In
(Differential Inputs)
PGA(0dB)
1.58VA
1.66VA
1.74VA 1.58VA
1.66VA
1.74VA
Vpp
Full-scale Input Voltage - Line In
PGA (0dB)
(Single-ended Inputs)
PGA (+12dB)
0.79VA
0.83VA
0.21VA
0.87VA 0.79VA
0.83VA
0.21VA
0.87VA
Vpp
Full-scale Input Voltage - Mic In
PGA+Boost(0dB)
(Single-ended Inputs)
PGA+Boost(+20dB)
0.79VA
0.83VA
0.08VA
0.87VA 0.79VA
0.83VA
0.08VA
0.87VA
Vpp
Input Impedance (Note 5)
Mic In (Differential or Pseudo-Diff)
Line In (Pseudo-Diff, PGA = -12/0/+12 dB)
Mic/Line In (Single-Ended, PGA = -12/0/+12 dB)
-
43.5
93/99/103
27/33/37
-
43.5
93/99/103
27/33/37
-
k
k
k
Common Mode Rejection (Differential Inputs)
-60-
dB
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