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ADAU1373BCBZ-R7 数据表(PDF) 12 Page - Analog Devices |
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ADAU1373BCBZ-R7 数据表(HTML) 12 Page - Analog Devices |
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12 / 296 page ![]() ADAU1373 Rev. 0 | Page 12 of 296 Parameter Test Conditions/Comments Min Typ Max Unit ANALOG INPUT → SPEAKER OUTPUT Dynamic Range −60 dBFS input at 1 kHz Unweighted (rms) 98 dB A-weighted (rms) 101 dB Signal-to-Noise Ratio A-weighted (rms), referred to 0.7 W at 3.6 V, RL = 8 Ω 101 dB THD + N SPKVDD = 5 V, POUT = 1 W, 1 kHz, RL = 8 Ω 0.013 % SPKVDD = 3.6 V, POUT = 0.5 W, 1kHz, RL = 8 Ω 0.017 % Interchannel Isolation 85 dB PSRR SPKVDD ripple = 100 mV p-p at 217 Hz, input referred for PGA gain = 12 dB 85 dB All other supplies (AVDD, HPVDD, DVDD, IOVDDx) = 100 mV p-p at 217 Hz, input referred for PGA gain = 12 dB 85 dB ANALOG INPUT → EARPIECE OUTPUT Dynamic Range −60 dBFS input at 1 kHz Unweighted (rms) 95 dB A-weighted (rms) 98 dB Signal-to-Noise Ratio A-weighted (rms), referred to 40 mW at 3.6 V, RL = 32 Ω 98 dB THD + N POUT = 60 mW, 1 kHz, RL = 8 Ω 0.1 % POUT = 30 mW, 1 kHz, RL = 8 Ω 0.2 % PSRR AVDD ripple = 100 mV p-p at 217 Hz, input referred for PGA gain = 12 dB 85 dB All other supplies (HPVDD, DVDD, SPKVDD, IOVDDx) = 100 mV p-p at 217 Hz, input referred for PGA gain = 12 dB 85 dB DIGITAL INPUT → DAC → MIXER → LINE OUTPUT Dynamic Range 20 Hz to 20 kHz, −60 dBFS input, unweighted (rms) 93 dB 20 Hz to 20 kHz, −60 dBFS input, A-weighted (rms) 96 dB Signal-to-Noise Ratio 20 Hz to 20 kHz, A-weighted, relative to full scale 96 dB THD + N At −1 dBFS, 1 kHz 0.01 % Full-Scale Output Voltage Scales linearly with AVDD 1.0 V rms Interchannel Isolation 100 dB Interchannel Phase Deviation 0.1 Degrees Digital Volume Control Step 0.375 dB Range 95 dB PSRR AVDD ripple = 100 mV p-p at 217 Hz, input referred for PGA gain = 12 dB 85 dB All other supplies (HPVDD, DVDD, SPKVDD, IOVDDx) = 100 mV p-p at 217 Hz, input referred for PGA gain = 12 dB 85 dB DIGITAL INPUT → DAC → MIXER → HEADPHONE OUTPUT Dynamic Range 20 Hz to 20 kHz, −60 dBFS input, unweighted (rms) 96 dB 20 Hz to 20 kHz, −60 dBFS input, A-weighted (rms) 99 dB Signal-to-Noise Ratio 20 Hz to 20 kHz, A-weighted, relative to full scale 99 dB THD + N At −1 dBFS, 1 kHz 0.01 % Full-Scale Output Voltage V rms Interchannel Isolation 100 dB Interchannel Phase Deviation 0.1 Degrees Digital Volume Control Step 0.375 dB Range 95 dB |
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