ADAU1961WBCPZ Analog Devices Inc, ADAU1961WBCPZ Datasheet - Page 4

• Manufacturer Part Number: ADAU1961WBCPZ
• Description: IC STEREO AUD CODEC LP 32LFCSP
• Manufacturer: Analog Devices Inc
• Type: Audio Codecr

Specifications of ADAU1961WBCPZ

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: No
• S/n Ratio, Adcs / Dacs (db) Typ: 99 / 101
• Dynamic Range, Adcs / Dacs (db) Typ: 99 / 101
• Voltage - Supply, Analog: 2.97 V ~ 3.63 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 2
• No. Of Output Channels: 2
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 101dB
• Sampling Rate: 96kSPS
• No. Of: RoHS Compliant
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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