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ADAU1381BCBZ-RL Arkusz danych(PDF) 8 Page - Analog Devices |
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ADAU1381BCBZ-RL Arkusz danych(HTML) 8 Page - Analog Devices |
8 / 84 page ADAU1381 Rev. 0 | Page 8 of 84 Parameter Test Conditions/Comments Min Typ Max Unit Total Harmonic Distortion + Noise 8 Ω, 1 nF load, AVDD = 1.8 V, PO = 50 mW −60 dB AVDD = 3.3 V, PO = 175 mW −60 dB Dynamic Range −60 dB input With A-Weighted Filter (RMS) AVDD = 1.8 V 97 dB AVDD = 3.3 V 103 dB No Filter (RMS) AVDD = 1.8 V 94 dB AVDD = 3.3 V 100 dB Signal-to-Noise Ratio With A-Weighted Filter (RMS) AVDD = 1.8 V 98 dB AVDD = 3.3 V 103 dB No Filter (RMS) AVDD = 1.8 V 96 dB AVDD = 3.3 V 101 dB Power Supply Rejection Ratio CM capacitor = 10 μF 100 mV p-p at 217 Hz −57 dB 100 mV p-p at 1 kHz −60 dB Differential Offset Error 2 mV Mono Mixer Mute Attenuation, Beep to Mixer Path Muted Mute set by Register 0x401F, Bit 0 −90 dB REFERENCE (CM PIN) Common-Mode Reference Output AVDD/2 V POWER SUPPLY SPECIFICATIONS AVDD1 and AVDD2 must always be equal. Power supply measurements are taken with the sound engine processing path enabled. Table 3. Parameter Test Conditions/Comments Min Typ Max Unit AVDD1, AVDD2 1.8 3.3 3.65 V IOVDD 1.63 3.3 3.65 V Digital I/O Current (IOVDD = 3.3 V) 20 pF capacitive load on all digital pins Slave Mode, Analog I/O, 12.288 MHz External MCLK Input fS = 48 kHz 0.20 mA fS = 96 kHz 0.35 mA fS = 8 kHz 0.04 mA Master Mode, MCKO Disabled fS = 48 kHz 1.25 mA fS = 96 kHz 2.50 mA fS = 8 kHz 0.22 mA Digital I/O Current (IOVDD = 1.8 V) 20 pF capacitive load on all digital pins Slave Mode, Analog I/O, 12.288 MHz External MCLK Input fS = 48 kHz 0.10 mA fS = 96 kHz 0.18 mA fS = 8 kHz 0.02 mA Master Mode, MCKO Disabled fS = 48 kHz 0.68 mA fS = 96 kHz 1.33 mA fS = 8 kHz 0.12 mA Analog Current (AVDD) See Table 4 |
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