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AD1881A Datasheet(PDF) 2 Page - Analog Devices |
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AD1881A Datasheet(HTML) 2 Page - Analog Devices |
2 / 26 page –2– REV. 0 AD1881A–SPECIFICATIONS ANALOG INPUT Parameter Min Typ Max Unit Input Voltage (RMS Values Assume Sine Wave Input) LINE_IN, AUX, CD, VIDEO, PHONE_IN, PC_BEEP 1 V rms 2.83 V p-p MIC with +20 dB Gain (M20 = 1) 0.1 V rms 0.283 V p-p MIC with 0 dB Gain (M20 = 0) 1 V rms 2.83 V p-p Input Impedance * 20 k Ω Input Capacitance * 5 7.5 pF MASTER VOLUME Parameter Min Typ Max Unit Step Size (0 dB to –94.5 dB); LINE_OUT_L, LINE_OUT_R 1.5 dB Output Attenuation Range Span * –94.5 dB Step Size (0 dB to –46.5 dB); MONO_OUT 1.5 dB Output Attenuation Range Span * –46.5 dB Mute Attenuation of 0 dB Fundamental * 80 dB PROGRAMMABLE GAIN AMPLIFIER—ADC Parameter Min Typ Max Unit Step Size (0 dB to 22.5 dB) 1.5 dB PGA Gain Range Span 22.5 dB ANALOG MIXER—INPUT GAIN/AMPLIFIERS/ATTENUATORS Parameter Min Typ Max Unit Signal-to-Noise Ratio (SNR) CD to LINE_OUT 90 dB Other to LINE_OUT 90 dB Step Size (+12 dB to –34.5 dB): (All Steps Tested) MIC, LINE_IN, AUX, CD, VIDEO, PHONE_IN, DAC 1.5 dB Input Gain/Attenuation Range: MIC, LINE, AUX, CD, VIDEO, PHONE_IN, DAC –46.5 dB Step Size (0 dB to –45 dB): (All Steps Tested) PC_BEEP 3.0 dB Input Gain/Attenuation Range: PC_BEEP –45 dB *Guaranteed, not tested. Specifications subject to change without notice. Temperature 25 °C Digital Supply (VDD) 3.3 V Analog Supply (VCC) 5.0 V Sample Rate (FS) 48 kHz Input Signal 1008 Hz STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED DAC Test Conditions Calibrated –3 dB Attenuation Relative to Full-Scale Input 0 dB 10 k Ω Output Load ADC Test Conditions Calibrated 0 dB Gain Input –3.0 dB Relative to Full-Scale |
Número de pieza similar - AD1881A_15 |
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Descripción similar - AD1881A_15 |
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