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ADAU1373BCBZ-R7 Datasheet(PDF) 10 Page - Analog Devices

Part # ADAU1373BCBZ-R7
Description  Low Power Codec with Speaker and Headphone Amplifier
PDF  296 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADAU1373BCBZ-R7 Datasheet(HTML) 10 Page - Analog Devices

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ADAU1373
Rev. 0 | Page 10 of 296
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
Output Power at 10% THD + N
SPKVDD = 2.5 V, 4 Ω + 15 μH (mono)
0.733
W
SPKVDD = 3.6 V, 4 Ω + 15 μH (mono)
1.611
W
SPKVDD = 4.2 V, 4 Ω + 15 μH (mono)
2.22
W
SPKVDD = 5 V, 4 Ω + 15 μH (mono)
3.18
W
SPKVDD = 2.5 V, 8 Ω + 33 μH (mono)
0.43
W
SPKVDD = 3.6 V, 8 Ω + 33 μH (mono)
0.905
W
SPKVDD = 4.2 V, 8 Ω + 33 μH (mono)
1.25
W
SPKVDD = 5 V, 8 Ω + 33 μH (mono)
1.78
W
Efficiency
POUT = 2.4 W, SPKVDD = 5 V, RL = 4 Ω + 15 μH (stereo)
89
%
POUT = 1.2 W, SPKVDD = 3.6 V, RL = 4 Ω + 15 μH (stereo)
87
%
POUT = 1.4 W, SPKVDD = 5 V, RL = 8 Ω + 33 μH (stereo)
93
%
POUT = 0.71 W, SPKVDD = 3.6 V, RL = 8 Ω + 33 μH (stereo)
92
%
Average Switching Frequency
350
kHz
RDS On
NMOS at 100 mA
180
PMOS at 100 mA
210
DC Offset
Gain = 12 dB, SPKVDD = 3.6 V
±3
mV
Load Resistance
Mono mode
3
Ω
Stereo mode
4
Ω
Recovery Time from Protect Mode
256
512
ms
Turn On Time
From high-Z (mute) to outputs switching state
3.5
ms
Turn Off Time
From output switching to high-Z (mute) state
1.8
ms
EARPIECE AMPLIFIER
Gain
0
6
12
dB
Gain Step Size
6
dB
Mute Attenuation
85
dB
Output Level at 1% THD + N
SPKVDD = 2.5 V, load = 8 Ω
53
mW
SPKVDD = 2.5 V, load = 16 Ω
66
mW
SPKVDD = 2.5 V, load = 32 Ω
58
mW
SPKVDD = 3.6 V, load = 8 Ω
123
mW
SPKVDD = 3.6 V, load = 16 Ω
103
mW
SPKVDD = 3.6 V, load = 32 Ω
69
mW
SPKVDD = 5 V, load = 8 Ω
140
mW
SPKVDD = 5 V, load = 16 Ω
110
mW
SPKVDD = 5 V, load = 32 Ω
72
mW
Output Power at 10% THD + N
SPKVDD = 2.5 V, load = 8 Ω
74
mW
SPKVDD = 2.5 V, load = 16 Ω
91
mW
SPKVDD = 2.5 V, load = 32 Ω
73
mW
SPKVDD = 3.6 V, load = 8 Ω
162
mW
SPKVDD = 3.6 V, load = 16 Ω
134
mW
SPKVDD = 3.6 V, load = 32 Ω
89
mW
SPKVDD = 5 V, load = 8 Ω
178
mW
SPKVDD = 5 V, load = 16 Ω
142
mW
SPKVDD = 5 V, load = 32 Ω
92
mW
DC Offset
SPKVDD = 3.6 V, load = 32 Ω, gain = 0 dB
±1
mV
SPKVDD = 3.6 V, load = 32 Ω, gain = 6 dB
±2
mV
SPKVDD = 3.6 V, load = 32 Ω, gain = 12 dB
±3
mV
Load Resistance
8
Ω
Turn On Time
9.6
ms
Turn Off Time
4.1
ms



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