Datenblatt-Suchmaschine für elektronische Bauteile |
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AD1857JRSRL Datenblatt(PDF) 2 Page - Analog Devices |
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AD1857JRSRL Datenblatt(HTML) 2 Page - Analog Devices |
2 / 16 page TEST CONDITIONS UNLESS OTHERWISE NOTED Supply Voltages (AVDD, DVDD) +5.0 V Ambient Temperature 25 °C Input Clock (FMCLK) 11.2896 MHz (256 × F S Mode) Input Signal 1.0013 kHz –0.5 dB Full Scale Input Sample Rate 44.1 kHz Measurement Bandwidth 20 Hz to 20 kHz AD1857 Input Data Wordwidth 18 Bits AD1858 Input Data Wordwidth 16 Bits Load Capacitance 100 pF Load Impedance 47 k Ω Input Voltage HI (VIH) 2.4 V Input Voltage LO (VIL) 0.8 V I 2S-Justified Mode (Ref. Figure 7) for AD1857, Right-Justified Mode (Ref. Figure 8) for AD1858. Performance of the right and left channels are identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications). Values in bold typeface are tested, all others are guaranteed, not tested. ANALOG PERFORMANCE Min Typ Max Units AD1857 Resolution 18 Bits AD1858 Resolution 16 Bits Dynamic Range (20 Hz to 20 kHz, –60 dB Input) No A-Weight Filter 91 dB With A-Weight Filter 94 dB Total Harmonic Distortion + Noise –90 –85 dB 0.003 0.006 % Analog Outputs Single-Ended Output Range ( ± Full Scale) 2.8 3.0 3.2 V p-p Output Impedance at Each Output Pin <200 Ω Output Capacitance at Each Output Pin 20 pF Out-of-Band Energy (0.5 × F S to 100 kHz) –72.5 dB CMOUT 2.1 2.25 2.4 V DC Accuracy Gain Error ±3.0 7.5 % Interchannel Gain Mismatch 0.01 0.2 dB Gain Drift 150 300 ppm/ °C Interchannel Crosstalk (EIAJ method) –120 –100 dB Interchannel Phase Deviation ±0.1 Degrees Mute Attenuation –100 –90 dB De-emphasis Gain Error ±0.1 dB DIGITAL I/O Min Max Units Input Voltage HI (VIH) 2.4 V Input Voltage LO (VIL) 0.8 V Input Leakage (IIH @ VIH = 2.4 V) 10 µA Input Leakage (IIL @ VIL = 0.8 V) 10 µA Input Capacitance 20 pF REV. 0 –2– AD1857/AD1858–SPECIFICATIONS |
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