Datasheet

0.001
0.01
0.1
1
10
100
10 100 1000 10000 100000
FREQUENCY (Hz)
THD+N (%)
0.001
0.01
0.1
1
10
100
10 100 1000 10000 100000
FREQUENCY (Hz)
THD+N (%)
0.001
0.01
0.1
1
10
100
10 100 1000 10000 100000
FREQUENCY (Hz)
THD+N (%)
0.001
0.01
0.1
1
10
100
10 100 1000 10000 100000
FREQUENCY (Hz)
THD+N (%)
0.001
0.01
0.1
1
10
100
10 100 1000 10000 100000
FREQUENCY (Hz)
THD+N (%)
0.001
0.01
0.1
1
10
100
10 100 1000 10000 100000
FREQUENCY (Hz)
THD+N (%)
LM49450
www.ti.com SNAS440D –FEBRUARY 2008–REVISED MAY 2013
Typical Performance Characteristics (continued)
THD+N vs Frequency THD+N vs Frequency
HPV
DD
= 2.0V, P
OUT
= 15mW, R
L
= 32Ω HPV
DD
= 2.0V, P
OUT
= 25mW, R
L
= 32Ω
DAC Input, External Reference, Headphone Mode DAC Input, External Reference, Headphone Mode
Figure 27. Figure 28.
THD+N vs Frequency THD+N vs Frequency
HPV
DD
= 2.0V, P
OUT
= 10mW, R
L
= 16Ω HPV
DD
= 2.0V, P
OUT
= 10mW, R
L
= 32Ω
Analog Input, Headphone Mode Analog Input, Headphone Mode
Figure 29. Figure 30.
THD+N vs Frequency THD+N vs Frequency
HPV
DD
= 2.5V, P
OUT
= 15mW, R
L
= 16Ω HPV
DD
= 2.5V, P
OUT
= 15mW, R
L
= 32Ω
Analog Input, Headphone Mode Analog Input, Headphone Mode
Figure 31. Figure 32.
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