Datasheet

-70
-80
-90
20 20k100 1k 10k
0.0
-20
-40
-60
-100
-10
CROSSTALK LEVEL (dB)
FREQUENCY (Hz)
-30
-50
-70
-80
-90
0 5
1 2 4
0.0
-20
-40
-60
-100
-10
OUTPUT LEVEL (dB)
DC VOLUME CONTROL VOLTAGE
-30
-50
10
3
-70
-80
-90
20 20k100 1k 10k
0.0
-20
-40
-60
-100
-10
CROSSTALK LEVEL (dB)
FREQUENCY (Hz)
-30
-50
20 20k100 1k 10k
0.0
-20
-40
-60
-100
-10
CROSSTALK LEVEL (dB)
FREQUENCY (Hz)
-30
-50
-70
-80
-90
LM4938
www.ti.com SNAS245B –FEBRUARY 2005–REVISED MAY 2013
Typical Performance Characteristics (continued)
Crosstalk vs Frequency Crosstalk vs Frequency
V
DD
= 3V, R
L
= 32Ω, P
O
= 30mW, SE V
DD
= 5V, R
L
= 8Ω, P
O
= 1W
Figure 34. Figure 35.
Crosstalk vs Frequency
V
DD
= 5V, R
L
= 32Ω, P
O
= 30mW, SE Volume Control Characteristics
Figure 36. Figure 37.
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