adau1961 Analog Devices, Inc., adau1961 Datasheet - Page 4

• Manufacturer Part Number: adau1961
• Description: Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll Adau1961
• Manufacturer: Analog Devices, Inc.

ADAU1961
Parameter
FULL DIFFERENTIAL PGA INPUT
MICROPHONE BIAS
DIGITAL-TO-ANALOG CONVERTERS
DAC TO LINE OUTPUT
Mute Attenuation
Interchannel Gain Mismatch
Offset Error
Gain Error
Interchannel Isolation
Common-Mode Rejection Ratio
Full-Scale Input Voltage (0 dB)
Dynamic Range
Total Harmonic Distortion + Noise
Signal-to-Noise Ratio
PGA Boost Gain Error
Mute Attenuation
Interchannel Gain Mismatch
Offset Error
Gain Error
Interchannel Isolation
Common-Mode Rejection Ratio
Bias Voltage
Bias Current Source
Noise in the Signal Bandwidth
DAC Resolution
Digital Attenuation Step
Digital Attenuation Range
Full-Scale Output Voltage (0 dB)
Dynamic Range
With A-Weighted Filter (RMS)
No Filter (RMS)
With A-Weighted Filter (RMS)
No Filter (RMS)
0.65 × AVDD
0.90 × AVDD
With A-Weighted Filter (RMS)
No Filter (RMS)
Test Conditions/Comments
PGA muted
LDMUTE, RDMUTE = 0
RDBOOST[1:0], LDBOOST[1:0] = 00
100 mV rms, 1 kHz
100 mV rms, 20 kHz
Differential PGA inputs
20 Hz to 20 kHz, −60 dB input
−1 dBFS
20 dB gain setting (RDBOOST[1:0],
LDBOOST[1:0] = 10)
PGA muted
LDMUTE, RDMUTE = 0
RDBOOST[1:0], LDBOOST[1:0] = 00
100 mV rms, 1 kHz
100 mV rms, 20 kHz
MBIEN = 1
MBI = 1, MPERF = 0
MBI = 1, MPERF = 1
MBI = 0, MPERF = 0
MBI = 0, MPERF = 1
MBI = 0, MPERF = 1
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
20 Hz to 20 kHz, −60 dBFS input, line
output mode
Rev. 0 | Page 4 of 76
Min
−0.6
−6
−24
−52
94
91
−8
−0.3
−6
−17
−52
2.00
2.04
2.89
2.89
13
95
93.5
−76
−87
83
−76
−87
83
0.92 (2.60)
Typ
−0.073
0
−14
−58
−48
1.0 (2.83)
98
95
−78
98
95
−0.15
−0.0005
0
−14
−58
−48
2.145
2.13
2.97
2.99
42
85
25
22
24
0.375
95
101
98
Max
−73
−82
+0.6
+6
−3
−44
−74
+8
−73
−82
+0.3
+6
−9
−44
2.19
2.21
3.04
3.11
3
36
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
V rms (V p-p)
Unit
dB
dB
dB
mV
%
dB
dB
dB
V rms (V p-p)
dB
dB
dB
dB
dB
dB
dB
dB
dB
mV
%
dB
dB
dB
V
V
V
V
mA
Bits
dB
dB
dB
dB