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ADAV803ASTZ 数据表(PDF) 4 Page - Analog Devices |
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ADAV803ASTZ 数据表(HTML) 4 Page - Analog Devices |
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4 / 56 page ![]() ADAV803 Rev. 0 | Page 4 of 56 Parameter Min Typ Max Unit Comments Maximum Volume Attenuation −48 dB Mute Attenuation ∞ dB ADC outputs all zero codes Group Delay fS = 48 kHz 910 µs fS = 96 kHz 460 µs ADC LOW-PASS DIGITAL DECIMATION FILTER CHARACTERISTICS1 Pass-Band Frequency 22 kHz Sample rate: 48 kHz 44 kHz Sample rate: 96 kHz Stop-Band Frequency 26 kHz Sample rate: 48 kHz 52 kHz Sample rate: 96 kHz Stop-Band Attenuation 120 dB Sample rate: 48 kHz 120 dB Sample rate: 96 kHz Pass-Band Ripple ±0.01 dB Sample rate: 48 kHz ±0.01 dB Sample rate: 96 kHz ADC HIGH-PASS DIGITAL FILTER CHARACTERISTICS Cutoff Frequency 0.9 Hz fS = 48 kHz SRC SECTION Resolution 24 Bits Sample Rate 8 192 kHz XIN = 27 MHz SRC MCLK 138 × fS-MAX 33 MHz fS-MAX is the greater of the input or output sample rate Maximum Sample Rate Ratios Upsampling 1:8 Downsampling 7.75:1 Dynamic Range 140 20 Hz to fS/2, 1 kHz, −60 dBFS input, fIN = 44.1 kHz, fOUT = 48 kHz Total Harmonic Distortion plus Noise 120 dB 20 Hz to fS/2, 1 kHz, 0 dBFS input. fIN = 44.1 kHz, fOUT = 48 kHz DAC SECTION Number of Channels 2 Resolution 24 Bits Dynamic Range 20 Hz to 20 kHz, −60 dB input Unweighted 99 dB fS = 48 kHz 98 dB fS = 96 kHz A-Weighted 97 101 dB fS = 48 kHz 100 dB fS = 96 kHz Total Harmonic Distorton plus Noise Referenced to 1V rms −91 dB fS = 48 kHz −90 dB fS = 96 kHz Analog Outputs Output Range (± Full Scale) 1.0 V rms Output Resistance 60 Ω Common-Mode Output Voltage 1.5 V DC Accuracy Gain Error −2 −0.8 dB Interchannel Gain Mismatch 0.05 dB Gain Drift 1 mdB/°C DC Offset −30 +30 mV Crosstalk (EIAJ Method) −110 dB Phase Deviation 0.05 Degrees Mute Attenuation −95.625 dB Volume Control Step Size (256 Steps) 0.375 dB |
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