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数据搜索系统，热门电子元器件搜索 |
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WM8953ECS/RV 数据表(PDF) 10 Page - Wolfson Microelectronics plc |
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WM8953ECS/RV 数据表(HTML) 10 Page - Wolfson Microelectronics plc |
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10 / 100 page  WM8953 Production Data w PD, January 2009, Rev 4.0 10 Test Conditions DCVDD = 1.8V, DBVDD = 3.3V, AVDD = 3.3V, TA = +25 oC, 1kHz signal, fs = 48kHz, PGA gain = 0dB, 24-bit audio data unless otherwise stated. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ADC Input Path Performance SNR (A-weighted) 84 94 dB THD (-1dBFS input) -84 -75 dB THD+N (-1dBFS input) -82 -73 dB Crosstalk (L/R) -100 dB AVDD PSRR (217Hz) 45 dB DCVDD PSRR (217Hz) Line inputs to ADC via INMIXL and INMIXR, AVDD = 3.3V 80 dB SNR (A-weighted) 93 dB THD (-1dBFS input) -78 dB THD+N (-1dBFS input) Line inputs to ADC via INMIXL and INMIXR, AVDD = 2.7V -76 dB SNR (A-weighted) 84 94 dB THD (-1dBFS input) -84 -75 dB THD+N (-1dBFS input) -82 -73 dB Crosstalk (L/R) -100 dB AVDD PSRR (217Hz) Input PGAs to ADC via INMIXL or INMIXR, AVDD = 3.3V 45 dB SNR (A-weighted) 92 dB THD (-1dBFS input) -78 dB THD+N (-1dBFS input) Input PGAs to ADC via INMIXL or INMIXR, AVDD = 2.7V -76 dB |
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