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AD1855JRSRL bảng dữ liệu(PDF) 2 Page - Analog Devices |
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AD1855JRSRL bảng dữ liệu(HTML) 2 Page - Analog Devices |
2 / 15 page –2– REV. B AD1855–SPECIFICATIONS TEST CONDITIONS UNLESS OTHERWISE NOTED Supply Voltages (AVDD, DVDD) +5.0 V Ambient Temperature +25 °C Input Clock 24.576 MHz (512 × F S Mode) Input Signal 1.0013 kHz –0.5 dB Full Scale Input Sample Rate 48 kHz Measurement Bandwidth 20 Hz to 20 kHz Word Width 20 Bits Load Impedance 6 k Ω Input Voltage HI 4.0 V Input Voltage LO 0.8 V Performance of right and left channels are identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications). ANALOG PERFORMANCE Min Typ Max Units Resolution 20 Bits Dynamic Range (20 Hz to 20 kHz, –60 dB Input) No Filter 110 dB With A-Weighted Filter 108 113 dB Total Harmonic Distortion + Noise –97 –91 dB 0.0014 % Analog Outputs Differential Output Range ( ±Full Scale) 5.6 V p-p Output Impedance at Each Output Pin 200 Ω Output Capacitance at Each Output Pin 20 pF CMOUT 2.5 V Gain Error –5.0 ±3.0 +5.0 % Interchannel Gain Mismatch –0.15 +0.15 dB Gain Drift 150 300 ppm/ °C Interchannel Crosstalk (EIAJ Method) –120 dB Interchannel Phase Deviation ±0.1 Degrees Mute Attenuation –120 dB De-Emphasis Gain Error ±0.1 dB DIGITAL TIMING (Guaranteed over 0 C to +70 C, AVDD = DVDD = +5.0 V 10%) Min Max Units tDMP MCLK Period (512 FS Mode) 35 ns tDMP MCLK Period (384 FS Mode) 48 ns tDMP MCLK Period (256 FS Mode) 70 ns tDML MCLK LO Pulsewidth (All Mode) 0.4 × t DMP ns tDMH MCLK HI Pulsewidth (All Mode) 0.4 × tDMP ns tDBH BCLK HI Pulsewidth 20 ns tDBL BCLK LO Pulsewidth 20 ns tDBP BCLK Period 140 ns tDLS L RCLK Setup 20 ns tDLH L RCLK Hold (DSP Serial Port Mode Only) 5 ns tDDS SDATA Setup 5 ns tDDH SDATA Hold 10 ns tPDRP PD/RST LO Pulsewidth 4 MCLK Periods ns |
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