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AD1981A bảng dữ liệu(PDF) 2 Page - Analog Devices |
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AD1981A bảng dữ liệu(HTML) 2 Page - Analog Devices |
2 / 24 page REV. 0 –2– AD1981A–SPECIFICATIONS Parameter Min Typ Max Unit ANALOG INPUT Input Voltage (RMS values assume sine-wave input) LINE_IN, AUX, CD, PHONE_IN 1 Vrms 2.83 Vp-p MIC_IN with 20 dB gain 0.1 Vrms 0.283 Vp-p MIC_IN with 0 dB gain 1 Vrms 2.83 Vp-p Input Impedance 1 20 k Ω Input Capacitance 1 5 7.5 pF MASTER VOLUME Step Size (0 dB to –46.5 dB); LINE_OUT_L, LINE_OUT_R 1.5 dB Output Attenuation Range1 46.5 dB Step Size (0 dB to –46.5 dB); MONO_OUT 1.5 dB Output Attenuation Range 1 46.5 dB Step Size (0 dB to –46.5 dB); HP_OUT_R, HP_OUT_L 1.5 dB Output Attenuation Range 1 46.5 dB Mute Attenuation of 0 dB Fundamental 1 80 dB PROGRAMMABLE GAIN AMPLIFIER—ADC Step Size (0 dB to 22.5 dB) 1.5 dB PGA Gain Range 22.5 dB ANALOG MIXER—INPUT GAIN/AMPLIFIERS/ATTENUATORS 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_IN, LINE_IN, CD, AUX, PHONE_IN, DAC 1.5 dB Input Gain/Attenuation Range: MIC_IN, LINE_IN, CD, AUX, PHONE_IN, DAC 46.5 dB DIGITAL DECIMATION AND INTERPOLATION FILTERS 1 Pass Band 0 0.4 × F S Hz Pass Band Ripple ±0.09 dB Transition Band 0.4 × FS 0.6 × FS Hz Stop Band 0.6 × F S ∞ Hz Stop Band Rejection –74 dB Group Delay 16/FS s Group Delay Variation over Pass Band 0 µs STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED Temperature 25 °C Digital Supply (DVDD) 3.3 V Analog Supply (VDD) 5.0 V Sample Rate (FS) 48 kHz Input Signal 1008 Hz Analog Output Pass Band 20 Hz to 20 kHz VIH 2.0 V VIL 0.8 V VIH (ID0, ID1) 4.0 V VIL (ID0, ID1) 1.0 V DAC Test Conditions Calibrated 0 dB Gain/Attenuation Relative to Full Scale 0 dB Input 10 k Ω Output Load (LINE_OUT) 32 Ω Output Load (HP_OUT) ADC Test Conditions Calibrated 0 dB Gain Input –3.0 dB Relative to Full Scale |
Số phần tương tự - AD1981A |
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Mô tả tương tự - AD1981A |
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