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ADAU1373BCBZ-R7 Datasheet(PDF) 9 Page - Analog Devices

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

ADAU1373BCBZ-R7 Datasheet(HTML) 9 Page - Analog Devices

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ADAU1373
Rev. 0 | Page 9 of 296
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
HEADPHONE AMPLIFIER
Gain
−69
0
+6
dB
Volume Control Step Size
Variable from −69 dB to +6 dB in 32 steps
−69
+6
dB
Mute Attenuation
85
dB
Output Level at 1% THD + N
Load = 16 Ω
27
mW
Load = 32 Ω
24
mW
Load = 10 kΩ
1.2
V rms
Output Level at 10% THD + N
Load = 16 Ω
50
mW
Load = 32 Ω
43
mW
Load = 10 kΩ
1.2
V rms
Efficiency
POUT = 3 mW, HPVDD = 1.8 V, RL = 16 Ω
25
%
POUT = 3.5 mW, HPVDD = 1.8 V, RL = 32 Ω
38
%
DC Offset
HPVDD = 1.8 V, RL = 16 Ω
±3
mV
Output Limiter Threshold
Peak output at HPL, HPR; setting VOUT = 1.1 V peak
1.1
V pk
Peak output at HPL, HPR; setting VOUT = 0.968 V peak
0.97
V pk
Peak output at HPL, HPR; setting VOUT = 0.815 V peak
0.82
V pk
Peak output at HPL, HPR; setting VOUT = 0.56 V peak
0.56
V pk
Peak output at HPL, HPR; setting VOUT = 0.408 V peak
0.41
V pk
Peak output at HPL, HPR; setting VOUT = 0.28 V peak
0.28
V pk
Peak output at HPL, HPR; setting VOUT = 0.23 V peak
0.23
V pk
Load Resistance
12
16
Ω
Load Capacitance
150
pF
Turn On Time
17.1
ms
Turn Off Time
1.9
ms
SPEAKER AMPLIFIER
Gain
Setting = 12 dB
12
dB
Setting = 18 dB
18
dB
Volume Control Step Size
Variable from mute to 0 dB in 32 steps
Mute
0
dB
Mute Attenuation
90
dB
Output Power at 1% THD + N
SPKVDD = 2.5 V, 4 Ω + 15 μH (stereo)
0.554
W
SPKVDD = 3.6 V, 4 Ω + 15 μH (stereo)
1.212
W
SPKVDD = 4.2 V, 4 Ω + 15 μH (stereo)
1.679
W
SPKVDD = 5 V, 4 Ω + 15 μH (stereo)
2.4
W
SPKVDD = 2.5 V, 8 Ω + 33 μH (stereo)
0.33
W
SPKVDD = 3.6 V, 8 Ω + 33 μH (stereo)
0.71
W
SPKVDD = 4.2 V, 8 Ω + 33 μH (stereo)
0.98
W
SPKVDD = 5 V, 8 Ω + 33 μH (stereo)
1.40
W
Output Power at 10% THD + N
SPKVDD = 2.5 V, 4 Ω + 15 μH (stereo)
0.691
W
SPKVDD = 3.6 V, 4 Ω + 15 μH (stereo)
1.511
W
SPKVDD = 4.2 V, 4 Ω + 15 μH (stereo)
2.091
W
SPKVDD = 5 V, 4 Ω + 15 μH (stereo)
2.99
W
SPKVDD = 2.5 V, 8 Ω + 33 μH (stereo)
0.41
W
SPKVDD = 3.6 V, 8 Ω + 33 μH (stereo)
0.88
W
SPKVDD = 4.2 V, 8 Ω + 33 μH (stereo)
1.22
W
SPKVDD = 5 V, 8 Ω + 33 μH (stereo)
1.73
W
Output Power at 1% THD + N
SPKVDD = 2.5 V, 4 Ω + 15 μH (mono)
0.588
W
SPKVDD = 3.6 V, 4 Ω + 15 μH (mono)
1.285
W
SPKVDD = 4.2 V, 4 Ω + 15 μH (mono)
1.78
W
SPKVDD = 5 V, 4 Ω + 15 μH (mono)
2.55
W
SPKVDD = 2.5 V, 8 Ω + 33 μH (mono)
0.34
W
SPKVDD = 3.6 V, 8 Ω + 33 μH (mono)
0.73
W
SPKVDD = 4.2 V, 8 Ω + 33 μH (mono)
1.00
W
SPKVDD = 5 V, 8 Ω + 33 μH (mono)
1.43
W



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