전자부품 데이터시트 검색엔진 |
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AD1881 데이터시트(PDF) 3 Page - Analog Devices |
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AD1881 데이터시트(HTML) 3 Page - Analog Devices |
3 / 26 page –3– REV. 0 AD1881A DIGITAL DECIMATION AND INTERPOLATION FILTERS * Parameter Min Typ Max Unit Passband 0 0.4 × FS Hz Passband Ripple ±0.09 dB Transition Band 0.4 × FS 0.6 × FS Hz Stopband 0.6 × FS ∞ Hz Stopband Rejection –74 dB Group Delay 12/FS sec Group Delay Variation Over Passband 0.0 µs ANALOG-TO-DIGITAL CONVERTERS Parameter Min Typ Max Unit Resolution 16 Bits Total Harmonic Distortion (THD) 0.02 % –74 dB Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, A-Weighted) 87 dB Signal-to-Intermodulation Distortion * (CCIF Method) 85 dB ADC Crosstalk * Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L) –100 –90 dB LINE_IN to Other –90 –85 dB Gain Error (Full-Scale Span Relative to Nominal Input Voltage) ±10 % Interchannel Gain Mismatch (Difference of Gain Errors) ±0.5 dB ADC Offset Error ±10.5 mV DIGITAL-TO-ANALOG CONVERTERS Parameter Min Typ Max Unit Resolution 16 Bits Total Harmonic Distortion (THD) LINE_OUT, LNLVL_OUT 0.02 % –74 dB Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, A-Weighted) 90 dB Signal-to-Intermodulation Distortion * (CCIF Method) 85 dB Gain Error (Full-Scale Span Relative to Nominal Input Voltage) ±10 % Interchannel Gain Mismatch (Difference of Gain Errors) ±0.7 dB DAC Crosstalk * (Input L, Zero R, Measure R_OUT; Input R, Zero L, –80 dB Measure L_OUT) Total Audible Out-of-Band Energy (Measured from 0.6 × FS to 20 kHz)* –40 dB ANALOG OUTPUT Parameter Min Typ Max Unit Full-Scale Output Voltage 1V rms (LINE_OUT, LNLVL_OUT) 2.83 V p-p Output Impedance * 500 Ω External Load Impedance * 10 k Ω Output Capacitance * 15 pF External Load Capacitance 100 pF VREF 2.0 2.2 2.5 V VREF_OUT 2.2 V Mute Click (Muted Output Minus Unmuted Midscale DAC Output) ±5mV *Guaranteed, not tested. Specifications subject to change without notice. |
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