Datasheet

20 100 1k 10k 20k
0.01
0.1
1
10
THD+N
(%)
FREQUENCY (Hz)
0.02
0.2
2
0.05
0.5
5
50 200 2k500 5k
20 100 1k 10k 20k
0.01
0.1
1
10
THD+N
(%)
FREQUENCY (Hz)
0.02
0.2
2
0.05
0.5
5
50 200 2k500 5k
20 100 1k 10k
FREQUENCY (Hz)
0.01
0.02
0.05
0.1
THD
+ N (%)
50 500 5k 20k200 2k
0.2
0.5
1
2
5
10
20 100 1k 10k 20k
0.01
0.1
1
10
THD+N
(%)
FREQUENCY (Hz)
0.02
0.2
2
0.05
0.5
5
50 200 2k500 5k
20 100 1k 10k 20k
0.01
0.1
1
10
THD+N
(%)
FREQUENCY (Hz)
0.02
0.2
2
0.05
0.5
5
50 200 2k500 5k
20 100 1k 10k 20k
0.01
0.1
1
10
THD+N
(%)
FREQUENCY (Hz)
0.02
0.2
2
0.05
0.5
5
50 200 2k500 5k
LM49370
www.ti.com SNAS356D –FEBRUARY 2007–REVISED MARCH 2012
Typical Performance Characteristics (continued)
(For all performance curves AV
DD
refers to the voltage applied to the A_V
DD
and LS_V
DD
pins. DV
DD
refers to the voltage
applied to the D_V
DD
and PLL_V
DD
pins; AV
DD
= 3.3V and DV
DD
= 3.3V unless otherwise specified.
Earpiece THD+N Headphone THD+N
vs vs
Frequency Frequency AV
DD
= 3.3V, OCL 1.5V, 0dB
AV
DD
= 5V, 0dB, P
OUT
= 50mW, 32Ω P
OUT
= 7.5mW, 32Ω
Figure 115. Figure 116.
Headphone THD+N Headphone THD+N
vs vs
Frequency AV
DD
= 5V, OCL 1.5V, 0dB Frequency AV
DD
= 3.3V, OCL 1.2V, 0dB
P
OUT
= 10mW, 32Ω P
OUT
= 7.5mW, 32Ω
Figure 117. Figure 118.
Headphone THD+N Headphone THD+N
vs vs
Frequency AV
DD
= 5V, OCL 1.2V, 0dB Frequency AV
DD
= 3.3V, SE, 0dB
P
OUT
= 10mW, 32Ω P
OUT
= 7.5mW, 32Ω
Figure 119. Figure 120.
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