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WM8983GEFL/V Datasheet(PDF) 10 Page - Wolfson Microelectronics plc |
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WM8983GEFL/V Datasheet(HTML) 10 Page - Wolfson Microelectronics plc |
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10 / 124 page  WM8983 Production Data w PD, Rev 4.3, May 2010 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 Analogue to Digital Converter (ADC) - Input from L2, R2 into right PGA mixer. L2_2INPPGA and R2_2INPPGA = 0. INPPGAVOLL, INPPGAVOLR, L2_2BOOSTVOL, R2_2BOOSTVOL, ADCLVOL and ADCRVOL = 0dB Signal to Noise Ratio 3 SNR A-weighted AVDD1=AVDD2=3.3V 95 dB A-weighted AVDD1=AVDD2=2.5V 93 dB Total Harmonic Distortion 4 THD -3dBV Input AVDD1=AVDD2=3.3V -86 dBFS -3dBV Input AVDD1=AVDD2=2.5V -78 dBFS Total Harmonic Distortion + Noise 5 THD+N -3dBV Input AVDD1=AVDD2=3.3V -80 dBFS -3dBV Input AVDD1=AVDD2=2.5V -76 dBFS Channel Separation 6 1kHz input signal 100 dBFS DAC to left and right mixers into 10k Ω / 50pF load on LOUT1 and ROUT1 LOUT1VOL, ROUT1VOL, DACLVOL and DACRVOL = 0dB Full-scale output 1 LOUT1VOL and ROUTVOL = 0dB AVDD1/3.3 Vrms Signal to Noise Ratio 3 SNR A-weighted AVDD1=AVDD2=3.3V 100 dB A-weighted AVDD1=AVDD2=2.5V 99 dB Total Harmonic Distortion 4 THD 0dBFS input AVDD1=AVDD2=3.3V -84 dBFS 0dBFS input AVDD1=AVDD2=2.5V -86 dBFS Total Harmonic Distortion + Noise 5 THD+N 0dBFS input AVDD1=AVDD2=3.3V -83 dBFS 0dBFS input AVDD1=AVDD2=2.5V -84 dBFS Channel Separation 6 1kHz signal 100 dB DAC to L/R mixer into 10k Ω / 50pF load on L/ROUT2 LOUT2VOL, ROUT2VOL, DACLVOL and DACRVOL = 0dB Full-scale output 1 AVDD1/3.3 Vrms Signal to Noise Ratio 3 SNR A-weighted AVDD1=AVDD2=3.3V 100 dB A-weighted AVDD1=AVDD2=2.5V 96 dB Total Harmonic Distortion 4 THD 0dBFS input AVDD1=AVDD2=3.3V -84 dBFS 0dBFS input AVDD1=AVDD2=2.5V -82 dBFS Total Harmonic Distortion + Noise 5 THD+N 0dBFS input AVDD1=AVDD2=3.3V -82 dBFS 0dBFS input AVDD1=AVDD2=2.5V -80 dBFS Channel Separation 6 1kHz input signal 100 dB DAC to OUT3 and OUT4 mixers to OUT3/OUT4 outputs into 10k Ω / 50pF load. DACVOLL and DACVOLR = 0dB Full-scale output voltage AVDD2/3.3 Vrms Signal to Noise Ratio 3 SNR A-weighted AVDD1=AVDD2=3.3V 101.5 dB |
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