công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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AD1887 bảng dữ liệu(PDF) 2 Page - Analog Devices |
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AD1887 bảng dữ liệu(HTML) 2 Page - Analog Devices |
2 / 16 page REV. 0 –2– AD1887–SPECIFICATIONS ANALOG INPUT Parameter Min Typ Max Unit Input Voltage (RMS Values Assume Sine Wave Input) LINE_IN, CD 1V rms 2.83 V p-p MIC with 20 dB Gain 0.1 V rms 0.283 V p-p MIC with 0 dB Gain 1V rms 2.83 V p-p Input Impedance* 20 k Ω Input Capacitance* 5 7.5 pF HEADPHONE OUT VOLUME Parameter Min Typ Max Unit Step Size (+6 dB to –88.5 dB); HP_OUT_R, HP_OUT_L 1.5 dB Output Attenuation Range Span* –94.5 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 HP_OUT 90 dB Other to HP_OUT 90 dB Step Size (+12 dB to –34.5 dB): (All Steps Tested) MIC, LINE_IN, CD, DAC 1.5 dB Input Gain/Attenuation Range: MIC, LINE_IN, CD, DAC –46.5 dB DIGITAL DECIMATION AND INTERPOLATION FILTERS * Parameter Min Typ Max Unit Pass Band 0 0.4 × fS Hz Pass-Band Ripple ±0.09 dB Transition Band 0.4 × fS 0.6 × fS Hz Stop Band 0.6 × fS ∞ Hz Stop-Band Rejection –74 dB Group Delay 12/fS sec Group Delay Variation over Pass Band 0.0 µs *Guaranteed but not tested. STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED Temperature 25 °C Digital Supply (VDD) 3.3 V Analog Supply (VCC) 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 (CS0, CS1) 4.0 V VIL 1.0 V DAC Test Conditions Calibrated –3 dB Attenuation Relative to Full Scale Input 0 dB 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 - AD1887_15 |
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Mô tả tương tự - AD1887_15 |
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