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AD1981HD Datasheet(PDF) 4 Page - Analog Devices |
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AD1981HD Datasheet(HTML) 4 Page - Analog Devices |
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AD1981HD Rev. 0 | Page 4 of 16 SPECIFICATIONS Test conditions, unless otherwise noted. Table 1. Test Conditions Parameter Typ Unit TEMPERATURE 25 °C DIGITAL SUPPLY (DVDD) 3.3 ±10% V ANALOG SUPPLY (AVDD) 5.0 ±10% V SAMPLE RATE (FS) 48 kHz INPUT SIGNAL 1.0 kHz ANALOG OUTPUT PASS BAND 20 to 20,000 Hz VIH 2.0 V VIL 0.8 V VIH 2.4 V VIL 0.6 V DAC Test Conditions Calibrated Output −3 dB relative to full scale 10 kΩ output load, Ports C, D, F, and mono 32 Ω output load, Port A ADC Test Conditions Calibrated 0 dB PGA gain Input −3.0 dB relative to full scale Input sourced on Port B, 0 dB boost Table 2. Analog Input Parameter Min Typ Max Unit PORTS B, C, D, E: 0 dB 1 V rms 1 2.83 V p-p PORTS B, C, D, E: 30 dB 0.032 V rms 0.089 V p-p PORTS B, C, D, E: 20 dB 0.1 V rms 0.283 V p-p PORTS B, C, D, E: 10 dB 0.316 V rms 0.894 V p-p PORT F, CD IN 1 V rms 2.83 V p-p INPUT IMPEDANCE2 20 kΩ INPUT CAPACITANCE 5 7.5 pF 1 RMS values assume sine wave input. 2 Guaranteed by design; not production tested. Table 3. Master Volume Parameter Min Typ Max Unit STEP SIZE (Ports A, B, C, D, E, MONO_OUT) 1.5 dB OUTPUT GAIN RANGE –46.5 +3 dB MUTE ATTENUATION OF 0 dB FUNDAMENTAL 80 dB 1 Guaranteed by design; not production tested. |
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