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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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WM8960CGEFL Scheda tecnica(PDF) 9 Page - Cirrus Logic |
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WM8960CGEFL Scheda tecnica(HTML) 9 Page - Cirrus Logic |
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9 / 94 page  WM8960 Rev 4.4 9 Test Conditions DCVDD = 1.8V, DBVDD = 3.3V, AVDD = SPKVDD1 = SPKVDD2 = 3.3V, TA = +25 oC, 1kHz signal, fs = 48kHz, PGA gain = 0dB, 24-bit audio data unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Analogue Inputs (LINPUT1, RINPUT1, LINPUT2, RINPUT2, LINPUT3, RINPUT3) to ADC out ADC Channel Separation 1kHz full scale signal into ADC via L/RINPUT1, MIC amp (single-ended) and boost 95 dB 1kHz full scale signal into ADC via L/RINPUT1/2, MIC amp (pseudo- differential) and boost 85 dB 1kHz full scale signal into ADC via L/RINPUT2 and boost 85 dB 1kHz full scale signal into ADC via L/RINPUT3 and boost 92 dB Line Input / MIC Separation (Quiescent input to ADC via boost; Output on ADC; 1kHz on L/RINPUT3 to HP out via bypass path) Single-ended MIC input on L/RINPUT1 98 dB Differential MIC input using L/RINPUT2 90 dB Boost / Bypass Separation (Quiescent L/RINPUT3 to HP outputs via bypass) 1kHz on LINPUT2 to ADC via boost only 96 dB 1kHz on LINPUT1 to ADC via single-ended MIC PGA & boost 116 dB Channel Matching 1kHz signal 0.2 dB Headphone Outputs (HP_L, HP_R) 0dB Full scale output voltage AVDD/3.3 Vrms Mute attenuation 1kHz, full scale signal 86 dB Channel Separation L/RINPUT3 to headphone outputs via bypass 110 dB DAC to Line-Out (HP_L or HP_R with 10k / 50pF load) Signal to Noise Ratio (A-weighted) SNR AVDD=3.3V 90 99 dB AVDD=2.7V 98 Total Harmonic Distortion Plus Noise THD+N AVDD=3.3V -85 -80 dB AVDD=2.7V -90 Total Harmonic Distortion THD AVDD=3.3V -87 -80 dB AVDD=2.7V -92 Channel Separation 1kHz full scale signal 110 dB DAC to Line-Out (OUT3 with 10k / 50pF load) Signal to Noise Ratio (A-weighted) SNR AVDD=3.3V 99 dB AVDD=2.7V 98 Total Harmonic Distortion Plus Noise THD+N AVDD=3.3V -85 dB AVDD=2.7V -90 Total Harmonic Distortion THD AVDD=3.3V -87 dB AVDD=2.7V -92 Channel Separation 1kHz full scale signal 110 dB |
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