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AD1981BJSTZ2 데이터시트(PDF) 3 Page - Analog Devices |
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AD1981BJSTZ2 데이터시트(HTML) 3 Page - Analog Devices |
3 / 28 page REV. B –3– AD1981B Parameter Min Typ Max Unit ANALOG-TO-DIGITAL CONVERTERS Resolution 16 Bits Total Harmonic Distortion (THD) –84 dB Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, 80 85 dB A-Weighted) Signal-to-Intermodulation Distortion 1 (CCIF Method) 85 dB ADC Crosstalk 1 Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L) –80 dB Line_In to Other –100 –80 dB Gain Error 2 (Full-Scale Span Relative to Nominal Input Voltage) ±10 % Interchannel Gain Mismatch (Difference of Gain Errors) ±0.5 dB ADC Offset Error 1 ±5mV DIGITAL-TO-ANALOG CONVERTERS Resolution 20 Bits Total Harmonic Distortion (THD) LINE_OUT –85 dB Total Harmonic Distortion (THD) HP_OUT –75 dB Dynamic Range (–60 dB Input THD+N Referenced to Full Scale, 85 90 dB A-Weighted) Signal-to-Intermodulation Distortion 1 (CCIF Method) –100 dB Gain Error 2 (Output FS Voltage Relative to Nominal Output FS Voltage) ±10 % Interchannel Gain Mismatch (Difference of Gain Errors) ±0.7 dB DAC Crosstalk 1 (Input L, Zero R, Measure R_OUT; Input R, –80 dB Zero L, Measure L_OUT) Total Audible Out-of-Band Energy 1 (Measured from 0.6 fS to 20 kHz) –40 dB ANALOG OUTPUT Full-Scale Output Voltage; LINE_OUT and MONO_OUT 1 V rms 2.83 V p-p Output Impedance 1 800 Ω External Load Impedance 1 10 k Ω Output Capacitance 1 15 pF External Load Capacitance 1 100 pF Full-Scale Output Voltage; HP_OUT (0 dB Gain) 1 V rms External Load Impedance 1 32 Ω VREF 2.05 2.25 2.45 V VREF_OUT (Programmable to 3.70 V Nominal) 2.25 V VREF_OUT Current Drive 5mA Mute Click (Muted Output Minus Unmuted Midscale DAC Output) ±5mV STATIC DIGITAL SPECIFICATIONS High Level Input Voltage (VIH): Digital Inputs 0.65 DVDD V Low Level Input Voltage (VIL) 0.35 DVDD V High Level Output Voltage (VOH), IOH = 2 mA 0.9 DVDD V Low Level Output Voltage (VOL), IOL = 2 mA 0.1 DVDD V Input Leakage Current –10 +10 µA Output Leakage Current –10 +10 µA POWER SUPPLY Power Supply Range—Analog (AVDD) 4.5 5.5 V Power Supply Range—Digital (DVDD) 3.0 3.47 V Power Dissipation—5 V/3.3 V 400 mW Analog Supply Current—5 V (AVDD)50 mA Digital Supply Current—3.3 V (DVDD)46 mA Power Supply Rejection (100 mV p-p Signal @ 1 kHz) 1 (At Both Analog and Digital Supply Pins, Both ADCs and DACs) 40 dB |
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