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ADAU1401A Datasheet(PDF) 3 Page - Analog Devices |
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ADAU1401A Datasheet(HTML) 3 Page - Analog Devices |
3 / 52 page ADAU1401A Rev. 0 | Page 3 of 3 SPECIFICATIONS AVDD = 3.3 V, DVDD = 1.8 V, PVDD = 3.3 V, IOVDD = 3.3 V, master clock input = 12.288 MHz, unless otherwise noted. ANALOG PERFORMANCE Specifications are guaranteed at 25°C (ambient). Table 1. Parameter Min Typ Max Unit Test Conditions/Comments ADC INPUTS Number of Channels 2 Stereo input Resolution 24 Bits Full-Scale Input 100 (283) μA rms (μA p-p) 2 V rms input with 20 kΩ (18 kΩ external + 2 kΩ internal) series resistor Signal-to-Noise Ratio A-Weighted 100 dB Dynamic Range −60 dB with respect to full-scale analog input A-Weighted 95 100 dB Total Harmonic Distortion + Noise −83 dB −3 dB with respect to full-scale analog input Interchannel Gain Mismatch 25 300 mdB Crosstalk −82 dB Analog channel-to-channel crosstalk DC Bias 1.4 1.5 1.6 V Gain Error −11 +11 % DAC OUTPUTS Number of Channels 4 Two stereo output channels Resolution 24 Bits Full-Scale Analog Output 0.9 (2.5) V rms (V p-p) Sine wave Signal-to-Noise Ratio A-Weighted 104 dB Dynamic Range −60 dB with respect to full-scale analog output A-Weighted 99 104 dB Total Harmonic Distortion + Noise −90 dB −1 dB with respect to full-scale analog output Crosstalk −100 dB Analog channel-to-channel crosstalk Interchannel Gain Mismatch 25 250 mdB Gain Error −10 +10 % DC Bias 1.4 1.5 1.6 V VOLTAGE REFERENCE Absolute Voltage, CM Pin 1.4 1.5 1.6 V AUXILIARY ADC Full-Scale Analog Input 2.8 2.95 3.1 V INL 0.5 LSB DNL 0.5 LSB Offset 15 mV Input Impedance 17.8 30 42 kΩ Specifications are guaranteed at 130°C (ambient). Table 2. Parameter Min Typ Max Unit Test Conditions/Comments ADC INPUTS Number of Channels 2 Stereo input Resolution 24 Bits Full-Scale Input 100 (283) μA rms (μA p-p) 2 V rms input with 20 kΩ (18 kΩ external + 2 kΩ internal) series resistor |
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