ADAU1761BCPZ-RL Ver la hoja de datos (PDF) - Analog Devices
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ADAU1761BCPZ-RL
Analog Devices
ADAU1761BCPZ-RL Datasheet PDF : 92 Pages
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ADAU1761
Parameter
Interchannel Isolation
Common-Mode Rejection Ratio
MICROPHONE BIAS
Bias Voltage
0.65 × AVDD
0.90 × AVDD
Bias Current Source
Noise in the Signal Bandwidth
DIGITAL-TO-ANALOG CONVERTERS
DAC Resolution
Digital Attenuation Step
Digital Attenuation Range
DAC TO LINE OUTPUT
Full-Scale Output Voltage (0 dB)
Analog Volume Control Step
Analog Volume Control Range
Mute Attenuation
Dynamic Range
With A-Weighted Filter (RMS)
No Filter (RMS)
Total Harmonic Distortion + Noise
Signal-to-Noise Ratio
With A-Weighted Filter (RMS)
No Filter (RMS)
Power Supply Rejection Ratio
Gain Error
Interchannel Gain Mismatch
Offset Error
Interchannel Isolation
Test Conditions/Comments
Min
100 mV rms, 1 kHz
100 mV rms, 20 kHz
MBIEN = 1
AVDD = 1.8 V, MBI = 1
AVDD = 3.3 V, MBI = 1
AVDD = 1.8 V, MBI = 0
AVDD = 3.3 V, MBI = 0
AVDD = 3.3 V, MBI = 0, MPERF = 1
AVDD = 3.3 V, 1 kHz to 20 kHz
MBI = 0, MPERF = 0
MBI = 0, MPERF = 1
MBI = 1, MPERF = 0
MBI = 1, MPERF = 1
DAC performance excludes mixers and
headphone amplifier
All DACs
Scales linearly with AVDD
AVDD = 1.8 V
AVDD = 3.3 V
Line output volume control
Line output volume control
−57
20 Hz to 20 kHz, −60 dB input, line
output mode
AVDD = 1.8 V
AVDD = 3.3 V
AVDD = 1.8 V
AVDD = 3.3 V
−1 dBFS, line output mode
AVDD = 1.8 V
AVDD = 3.3 V
Line output mode
AVDD = 1.8 V
AVDD = 3.3 V
AVDD = 1.8 V
AVDD = 3.3 V
CM capacitor = 20 μF
100 mV p-p @ 217 Hz
100 mV p-p @ 1 kHz
1 kHz, 0 dBFS input signal
Typ
Max
83
65
65
1.17
2.145
1.62
2.97
3
42
85
25
37
24
0.375
95
AVDD/3.3
0.50 (1.41)
0.92 (2.60)
0.75
1
+6
−87
96
101
93.5
98
−90
−92
96
101
93.5
98
56
70
3
0.005
0
100
Unit
dB
dB
dB
V
V
V
V
mA
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
Bits
dB
dB
V rms
V rms (V p-p)
V rms (V p-p)
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
dB
mV
dB
Rev. C | Page 6 of 92
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