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WM8986GECO/V Datasheet(PDF) 10 Page - Wolfson Microelectronics plc |
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WM8986GECO/V Datasheet(HTML) 10 Page - Wolfson Microelectronics plc |
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10 / 87 page  WM8986 Pre-Production w PP, Rev 3.1, February 2007 10 Test Conditions DCVDD=1.8V, AVDD1=AVDD2=DBVDD=3.3V, TA = +25 oC, 1kHz signal, fs = 48kHz, 24-bit audio data unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT AUXL and AUXR into on OUT3/OUT4 outputs on 10k Ω / 50pF load INPPGAVOLL, INPPGAVOLR = 0dB Full-scale output voltage, 0dB gain AVDD2/3.3 Vrms A-weighted AVDD1=AVDD2=3.3V 90 98 -90 dB A-weighted AVDD1=AVDD2=2.5V 96 dB 22Hz to 22kHz AVDD1=AVDD2=3.3V 95.5 dB Signal to Noise Ratio 3 SNR 22Hz to 22kHz AVDD1=AVDD2=2.5V 93.5 dB full-scale signal AVDD1=AVDD2=3.3V -84 -80 dBFS Total Harmonic Distortion 4 THD full-scale signal AVDD1=AVDD2=2.5V -82 dBFS full-scale signal AVDD1=AVDD2=3.3V -82 -78 dBFS Total Harmonic Distortion + Noise 5 THD+N full-scale signal AVDD1=AVDD2=2.5V -80 dBFS Channel Separation 6 100 dB LIN and RIN into input PGA into LOUT1 and ROUT1 into 16 Ω / 50pF loads BYPLMIXVOL, BYPRMIXVOL, LOUT1VOL and ROUT1VOL = 0dB Full-scale output voltage, 0dB gain AVDD1/3.3 Vrms A-weighted AVDD1=AVDD2=3.3V 90 100 dB A-weighted AVDD1=AVDD2=2.5V 96 dB 22Hz to 22kHz AVDD1=AVDD2=3.3V 95.5 dB Signal to Noise Ratio 3 SNR 22Hz to 22kHz AVDD1=AVDD2=2.5V 93.5 dB Total Harmonic Distortion 4 THD full-scale signal AVDD1=AVDD2=3.3V -87 -75 dBFS Total Harmonic Distortion + Noise 5 THD+N full-scale signal AVDD1=AVDD2=3.3V -85 -73 dBFS Channel separation 6 1kHz full scale signal 100 dB LIN and RIN into input PGA into OUT3 and OUT4 into 10k Ω / 50pF loads INPPGAVOLL, INPPGAVOLR = 0dB Full-scale output voltage AVDD2/3.3 Vrms SNR A-weighted AVDD1=AVDD2=3.3V 100 dB Signal to Noise Ratio 3 SNR 22Hz to 22kHz AVDD1=AVDD2=3.3V 95.5 dB Total Harmonic Distortion 4 THD full-scale signal AVDD1=AVDD2=3.3V -87 dBFS Total Harmonic Distortion + Noise 5 THD+N full-scale signal AVDD1=AVDD2=3.3V -85 dBFS Channel Separation 6 1kHz signal 100 dB |
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