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AD1885 数据表(PDF) 3 Page - Analog Devices |
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AD1885 数据表(HTML) 3 Page - Analog Devices |
3 / 27 page –3– REV. 0 AD1885 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 × F S 0.6 × F S 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 –84 dB Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, A-Weighted) 84 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 ±5mV DIGITAL-TO-ANALOG CONVERTERS Parameter Min Typ Max Unit Resolution 16 Bits Total Harmonic Distortion (THD) LINE_OUT –85 dB Total Harmonic Distortion (THD) HP_OUT (With 10 k Ω Load) –75 dB Dynamic Range LINE_OUT (–60 dB Input THD+N Referenced to Full Scale, A-Weighted) 85 90 dB Signal-to-Intermodulation Distortion * (CCIF Method) –100 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, Measure L_OUT) –80 dB Total Audible Out-of-Band Energy (Measured from 0.6 × F S to 20 kHz)* –40 dB ANALOG OUTPUT Parameter Min Typ Max Unit Full-Scale Output Voltage; LINE_OUT 1 V rms 2.83 V p-p Output Impedance * 800 Ω External Load Impedance * 10 k Ω Output Capacitance * 15 pF External Load Capacitance 100 pF Full-Scale Output Voltage; HP_OUT (0 dB Gain) 1 V rms Output Capacitance * 100 pF External Load Capacitance 32 Ω VREF 2.05 2.25 2.45 V VREFOUT 2.25 V VREFOUT Current Drive 5mA Mute Click (Muted Output Minus Unmuted Midscale DAC Output) ±5mV *Guaranteed, not tested. |
类似零件编号 - AD1885_15 |
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类似说明 - AD1885_15 |
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