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SLOS488B – NOVEMBER 2006 – REVISED FEBRUARY 2008
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
THD+N - Total Harmonic Distortion + Noise - %
THD+N - Total Harmonic Distortion + Noise - %
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
THD+N - Total Harmonic Distortion + Noise - %
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
1
RL = 32
W
,
VDD = 2.5 V,
Gain = 6.1 dB,
BTL
0.1
PO = 100 mW
PO = 5 mW
0.01
1
RL = 16
W
,
VDD = 3.6 V,
Gain = 6.1 dB,
BTL
0.1
PO = 200 mW
PO = 25 mW
0.01
1
RL = 16
W
,
VDD = 5 V,
Gain = 6.1 dB,
BTL
0.1
PO = 200 mW
0.01
PO = 25 mW
0.001
20
PO = 100 mW
100
1k
f - Frequency - Hz
10k 20k
PO = 100 mW
0.001
20
100
1k
f - Frequency - Hz
10k 20k
PO = 25 mW
0.001
20
100
1k
f - Frequency - Hz
10k 20k
Figure 18.
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
THD+N - Total Harmonic Distortion + Noise - %
THD+N - Total Harmonic Distortion + Noise - %
1
RL = 32
W
,
VDD = 3.6 V,
Gain = 6.1 dB,
BTL
0.1
PO = 200 mW
PO = 25 mW
Figure 19.
TOTAL HARMONIC DISTORTION +
NOISE
vs
FREQUENCY
1
RL = 32
W
,
VDD = 5 V,
Gain = 6.1 dB,
BTL
0.1
PO = 200 mW
PO = 25 mW
0
Figure 20.
SUPPLY VOLTAGE REJECTION
RATIO
vs
FREQUENCY
k
SVR
- Supply Voltage Rejection Ratio - V
RL = 16
W
,
-20
Gain = 0.1 dB,
Cp = 1
m
F,
Stereo
-40
-60
VDD = 3.6 V
VDD = 2.5 V
0.01
0.01
-80
-100
-120
20
VDD = 5 V
0.001
20
PO = 100 mW
100
1k
f - Frequency - Hz
10k 20k
0.001
20
PO = 100 mW
100
1k
f - Frequency - Hz
10k 20k
100
1k
10k 20k
f - Frequency - Hz
Figure 21.
SUPPLY VOLTAGE REJECTION
RATIO
vs
FREQUENCY
0
0
Figure 22.
SUPPLY VOLTAGE REJECTION
RATIO
vs
FREQUENCY
RL = 16
W
,
-20
Figure 23.
COMMON MODE REJECTION RATIO
vs
FREQUENCY
CMRR - Common-Mode Rejection Ratio - dB
0
-10
-20
-30
-40
-50
-60
-70
-80
20
VDD = 5 V
VDD = 2.5 V
VDD = 3.6 V
k
SVR
- Supply Voltage Rejection Ratio - V
RL = 32
W
,
-20
k
SVR
- Supply Voltage Rejection Ratio - V
RL = 16
W
,
Gain = 0.1 dB,
CI = 2.2
m
F,
Stereo
Gain = 0.1 dB,
Cp = 1
m
F,
Stereo
Gain = 6.1 dB,
Cp = 1
m
F,
BTL
-40
VDD = 3.6 V
VDD = 2.5 V
-40
-60
-60
VDD = 3.6 V
VDD = 2.5 V
-80
-80
-100
-120
20
VDD = 5 V
-100
-120
20
VDD = 5 V
100
1k
10k 20k
100
1k
10k 20k
100
1k
10k 20k
f - Frequency - Hz
f - Frequency - Hz
f - Frequency - Hz
Figure 24.
Figure 25.
Figure 26.
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9
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