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AD1958YRS Datasheet(PDF) 2 Page - Analog Devices |
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AD1958YRS Datasheet(HTML) 2 Page - Analog Devices |
2 / 8 page REV. 0 –2– AD1958–SPECIFICATIONS TEST CONDITIONS UNLESS OTHERWISE NOTED Supply Voltages (AVDD, DVDD, PVDD) 5.0 V Ambient Temperature 25 °C Input Clock 12.288 MHz (256 × fS Mode) Input Signal 996.0938 Hz, 0 dB Full Scale Input Sample Rate 48 kHz Measurement Bandwidth 20 Hz to 20 kHz Word Width 24 Bits Load Capacitance 100 pF Load Impedance 47 k Ω Input Voltage HI 2.0 V Input Voltage LO 0.8 V ANALOG PERFORMANCE Min Typ Max Unit Resolution 24 Bits Signal-to-Noise Ratio (20 Hz to 20 kHz) No Filter (Stereo) 105 dB With A-Weighted Filter (Stereo) 108 dB Dynamic Range (20 Hz to 20 kHz, –60 dB Input) No Filter (Stereo) 105 dB With A-Weighted Filter (Stereo) 102 109 dB Total Harmonic Distortion + Noise (Stereo) –90 –96 dB PLL Performance Master Clock Input Frequency 27 MHz Generated System Clocks SCLK0 33.8688 MHz SCLK1 12.288 MHz SCLK2 22.5792 MHz Jitter (SCLK0 and SCLK1) 110 175 ps rms Jitter (MCLK) 60 100 ps rms Duty Cycle (SCLK0, SCLK1) 1 50 % Duty Cycle (MCLK) 49 50 51 % Analog Outputs Single-Ended Output Range ( ±Full Scale) 3.17 V p-p Output Capacitance at Each Output Pin 2 pF Out-of-Band Energy (0.5 × f S to 100 kHz) –90 dB VREF (FILTR) 2.39 V DC Accuracy Gain Error –5 ±2.0 +5 % Interchannel Gain Mismatch –0.15 ±0.015 +0.15 dB Gain Drift 150 250 ppm/ °C DC Offset –25 –3 +20 mV Interchannel Crosstalk (EIAJ Method) –120 dB Interchannel Phase Deviation ±0.1 Degrees Mute Attenuation –100 dB De-Emphasis Gain Error ±0.1 dB NOTES 1In some combinations with Clock Configuration Mode = 1 (see Table III), SCLK will not be 50%. 2Performance of right and left channels is identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications). Specifications subject to change without notice. DIGITAL I/O (–40 °C to +105°C ) Min Typ Max Unit Input Voltage HI (VIH) 2.0 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 High Level Output Voltage (VOH) IOH = 1 mA 3.5 V Low Level Output Voltage (VOL) IOL = 1 mA 0.4 V Input Capacitance 20 pF Specifications subject to change without notice. |
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