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ADAU1401 PDF预览

ADAU1401

更新时间: 2024-01-12 20:59:30
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
52页 883K
描述
SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs

ADAU1401 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFP
包装说明:LFQFP, QFP48,.35SQ,20针数:48
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.64商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:S-PQFP-G48JESD-609代码:e3
长度:7 mm功能数量:1
端子数量:48最高工作温度:105 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装等效代码:QFP48,.35SQ,20
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE, FINE PITCH
峰值回流温度(摄氏度):260电源:1.8,3.3 V
认证状态:Not Qualified座面最大高度:1.6 mm
子类别:Other Consumer ICs表面贴装:YES
温度等级:INDUSTRIAL端子面层:MATTE TIN
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7 mmBase Number Matches:1

ADAU1401 数据手册

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ADAU1401  
SPECIFICATIONS  
AVDD = 3.3 V, DVDD = 1.8 V, PVDD = 3.3 V, IOVDD = 3.3 V, master clock input = 12.288 MHz, unless otherwise noted.  
ANALOG PERFORMANCE  
Specifications are guaranteed at 25°C (ambient).  
Table 1.  
Parameter  
Min Typ  
Max  
Unit  
Test Conditions/Comments  
ADC INPUTS  
Number of Channels  
Resolution  
2
24  
Stereo input  
Bits  
Full-Scale Input  
100 (283)  
μArms (μA p-p) 2 Vrms input with 20 kΩ (18 kΩ external + 2 kΩ  
internal) series resistor  
Signal-to-Noise Ratio  
A-Weighted  
100  
dB  
Dynamic Range  
A-Weighted  
Total Harmonic Distortion + Noise  
Interchannel Gain Mismatch  
Crosstalk  
−60 dB with respect to full-scale analog input  
dB  
95  
100  
−83  
25  
−82  
1.5  
dB  
mdB  
dB  
V
−3 dB with respect to full-scale analog input  
250  
Analog channel-to-channel crosstalk  
DC Bias  
1.4  
1.6  
Gain Error  
−11  
+11  
%
DAC OUTPUTS  
Number of Channels  
Resolution  
4
24  
Two stereo output channels  
Bits  
Full-Scale Analog Output  
Signal-to-Noise Ratio  
A-Weighted  
0.9 (2.5)  
Vrms (V p-p)  
104  
dB  
Dynamic Range  
A-Weighted  
Total Harmonic Distortion + Noise  
Crosstalk  
Interchannel Gain Mismatch  
Gain Error  
DC Bias  
−60 dB with respect to full-scale analog output  
99  
104  
−90  
−100  
25  
dB  
dB  
dB  
mdB  
%
−1 dB with respect to full-scale analog output  
Analog channel-to-channel crosstalk  
250  
+10  
1.6  
−10  
1.4  
1.5  
1.5  
V
VOLTAGE REFERENCE  
Absolute Voltage (CM)  
AUXILIARY ADC  
Full-Scale Analog Input  
INL  
DNL  
Offset  
Input Impedance  
1.4  
2.8  
1.6  
3.1  
V
3.0  
0.5  
1.0  
15  
V
LSB  
LSB  
mV  
kΩ  
17.8 30  
42  
Specifications are guaranteed at 130°C (ambient).  
Table 2.  
Parameter  
Min Typ  
Max  
Unit  
Test Conditions/Comments  
ADC INPUTS  
Number of Channels  
Resolution  
2
24  
Stereo input  
Bits  
Full-Scale Input  
100 (283)  
μArms (μA p-p) 2 Vrms input with 20 kΩ (18 kΩ external + 2 kΩ  
internal) series resistor  
Rev. 0 | Page 3 of 52  
 

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