Datasheet

-70
-80
-90
20 20k100 1k 10k
0.0
-20
-40
-60
-100
-10
PSRR LEVEL (dB)
FREQUENCY (Hz)
-30
-50
-70
-80
-90
20 20k100 1k 10k
0.0
-20
-40
-60
-100
-10
CROSSTALK LEVEL (dB)
FREQUENCY (Hz)
-30
-50
-70
-80
-90
20 20k100 1k 10k
0.0
-20
-40
-60
-100
-10
PSRR LEVEL (dB)
FREQUENCY (Hz)
-30
-50
-70
-80
-90
20 20k100 1k 10k
0.0
-20
-40
-60
-100
-10
PSRR LEVEL (dB)
FREQUENCY (Hz)
-30
-50
-70
-80
-90
20 20k100 1k 10k
0
-20
-40
-60
-100
-10
PSRR LEVEL (dB)
FREQUENCY (Hz)
-30
-50
-70
-80
-90
20 20k100 1k 10k
0.0
-20
-40
-60
-100
-10
PSRR LEVEL (dB)
FREQUENCY (Hz)
-30
-50
LM4938
SNAS245B –FEBRUARY 2005–REVISED MAY 2013 www.ti.com
Typical Performance Characteristics (continued)
PSRR vs Frequency PSRR vs Frequency
V
DD
= 3V, R
L
= 32Ω, Unterminated V
DD
= 5V, R
L
= 8Ω, Terminated
Figure 28. Figure 29.
PSRR vs Frequency PSRR vs Frequency
V
DD
= 5V, R
L
= 8Ω, Unterminated V
DD
= 5V, R
L
= 32Ω, Terminated, SE
Figure 30. Figure 31.
PSRR vs Frequency Crosstalk vs Frequency
V
DD
= 5V, R
L
= 32Ω, Unterminated, SE V
DD
= 3V, R
L
= 8Ω, P
O
= 570mW
Figure 32. Figure 33.
12 Submit Documentation Feedback Copyright © 2005–2013, Texas Instruments Incorporated
Product Folder Links: LM4938