ADAU1961WBCPZ Analog Devices Inc, ADAU1961WBCPZ Datasheet - Page 5

• 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

Parameter
DAC TO HEADPHONE/EARPIECE
REFERENCE
ANALOG PERFORMANCE SPECIFICATIONS, −40°C < T
IOVDD = 3.3 V ± 10%.
Table 2.
Parameter
SINGLE-ENDED LINE INPUT
Total Harmonic Distortion + Noise
Signal-to-Noise Ratio
Mute Attenuation
Interchannel Gain Mismatch
Offset Error
Gain Error
Interchannel Isolation
Power Supply Rejection Ratio
OUTPUT
Full-Scale Output Voltage (0 dB)
Total Harmonic Distortion + Noise
Interchannel Isolation
Power Supply Rejection Ratio
Common-Mode Reference Output
Dynamic Range
Total Harmonic Distortion + Noise
Input Mixer Gain per Step
Mute Attenuation
Interchannel Gain Mismatch
Offset Error
Gain Error
Line Output Mode
Headphone Output Mode
With A-Weighted Filter (RMS)
No Filter (RMS)
Mixer 3 and Mixer 4 Muted
Mixer 5, Mixer 6, and Mixer 7 Muted
All Volume Controls Muted
Capless Headphone Mode
Headphone Output Mode
With A-Weighted Filter (RMS)
No Filter (RMS)
MX3RM, MX3LM, MX4RM, MX4LM = 0,
MX3AUXG[3:0], MX4AUXG[3:0] = 0000,
MX3G1[3:0], MX3G2[3:0] = 0000,
MX4G1[3:0], MX4G2[3:0] = 0000
MX5G3[1:0], MX5G4[1:0], MX6G3[1:0],
MX6G4[1:0], MX7[1:0] = 00
MONOM, LHPM, RHPM = 0
CM capacitor = 20 μF, 100 mV p-p @ 1 kHz
LOUTx, ROUTx, LHP, RHP in headphone
output mode; P
channel
Scales linearly with AVDD
−4 dBFS, 32 Ω load, P
−2 dBFS, 32 Ω load
1 kHz, 0 dBFS input signal, 32 Ω load
Referred to GND
Referred to CM (capless headphone
mode)
CM capacitor = 20 μF, 100 mV p-p @ 1 kHz
CM pin
LINPG[2:0], LINNG[2:0] = 000,
RINPG[2:0], RINNG[2:0] = 000,
MX1AUXG[2:0], MX2AUXG[2:0] = 000
Test Conditions/Comments
0 dBFS, 10 kΩ load
Line output mode
LOUTM, ROUTM = 0
1 kHz, 0 dBFS input signal
−4 dBFS, 16 Ω load, P
−2 dBFS, 16 Ω load
0 dBFS, 10 kΩ load
Test Conditions/Comments
20 Hz to 20 kHz, −60 dB input
−1 dBFS
−12 dB to +6 dB range
O
= output power per
Rev. 0 | Page 5 of 76
O
O
= 21.1 mW
= 10.6 mW
A
< +105°C
Min
−0.3
−22
−10
1.62
Min
74
71
2.88
−0.5
−5
−22
Typ
−92
−89
101
98
−85
−89
−82
−74
−0.005
0
+3
100
70
0.92 (2.60)
−82
−82
−78
−75
−86
73
50
67
1.65
Typ
Max
−77
−79
−78
−80
−74
−69
+0.3
+22
+10
−71
−65
−77
1.67
Max
−67
3.09
−77
+0.5
+5
−6
ADAU1961
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
mV
%
dB
dB
V rms (V p-p)
dB
dB
dB
dB
dB
dB
dB
dB
V
Unit
dB
dB
dB
dB
dB
dB
mV
%