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ADAU1461WBCPZ Datasheet(PDF) 5 Page - Analog Devices |
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ADAU1461WBCPZ Datasheet(HTML) 5 Page - Analog Devices |
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5 / 89 page  ADAU1461 Rev. 0 | Page 4 of 88 Parameter Test Conditions/Comments Min Typ Max Unit Mute Attenuation PGA muted LDMUTE, RDMUTE = 0 −76 −73 dB RDBOOST[1:0], LDBOOST[1:0] = 00 −87 −82 dB Interchannel Gain Mismatch −0.6 −0.073 +0.6 dB Offset Error −6 0 +6 mV Gain Error −24 −14 −3 % Interchannel Isolation 83 dB Common-Mode Rejection Ratio 100 mV rms, 1 kHz −58 dB 100 mV rms, 20 kHz −52 −48 −44 dB FULL DIFFERENTIAL PGA INPUT Differential PGA inputs Full-Scale Input Voltage (0 dB) 1.0 (2.83) V rms (V p-p) Dynamic Range 20 Hz to 20 kHz, −60 dB input With A-Weighted Filter (RMS) 94 98 dB No Filter (RMS) 91 95 dB Total Harmonic Distortion + Noise −1 dBFS −78 −74 dB Signal-to-Noise Ratio With A-Weighted Filter (RMS) 98 dB No Filter (RMS) 95 dB PGA Boost Gain Error 20 dB gain setting (RDBOOST[1:0], LDBOOST[1:0] = 10) −8 −0.15 +8 dB Mute Attenuation PGA muted LDMUTE, RDMUTE = 0 −76 −73 dB RDBOOST[1:0], LDBOOST[1:0] = 00 −87 −82 dB Interchannel Gain Mismatch −0.3 −0.0005 +0.3 dB Offset Error −6 0 +6 mV Gain Error −17 −14 −9 % Interchannel Isolation 83 dB Common-Mode Rejection Ratio 100 mV rms, 1 kHz −58 dB 100 mV rms, 20 kHz −52 −48 −44 dB MICROPHONE BIAS MBIEN = 1 Bias Voltage 0.65 × AVDD MBI = 1, MPERF = 0 2.00 2.145 2.19 V MBI = 1, MPERF = 1 2.04 2.13 2.21 V 0.90 × AVDD MBI = 0, MPERF = 0 2.89 2.97 3.04 V MBI = 0, MPERF = 1 2.89 2.99 3.11 V Bias Current Source MBI = 0, MPERF = 1 3 mA Noise in the Signal Bandwidth 1 kHz to 20 kHz MBI = 0, MPERF = 0 42 nV/√Hz MBI = 0, MPERF = 1 85 nV/√Hz MBI = 1, MPERF = 0 25 nV/√Hz MBI = 1, MPERF = 1 13 22 36 nV/√Hz DIGITAL-TO-ANALOG CONVERTERS DAC performance excludes mixers and headphone amplifier DAC Resolution All DACs 24 Bits Digital Attenuation Step 0.375 dB Digital Attenuation Range 95 dB DAC TO LINE OUTPUT Full-Scale Output Voltage (0 dB) 0.92 (2.60) V rms (V p-p) Dynamic Range 20 Hz to 20 kHz, −60 dBFS input, line output mode With A-Weighted Filter (RMS) 95 101 dB No Filter (RMS) 93.5 98 dB |
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Similar Description - ADAU1461WBCPZ |
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