L3030 STMicroelectronics, L3030 Datasheet - Page 24

• Manufacturer Part Number: L3030
• Description: SUBSCRIBER LINE INTERFACE KIT
• Manufacturer: STMicroelectronics

L3000S - L3030
TEST CIRCUITS (continued)
Figure 5 : Receiving Gain.
Figure 7 : Longitudinalto Transversal Conversion.
Figure 9 : TTX Level at Line Terminals.
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G
L
T
R
20 log
20 log
| V
10
| E
|
R
|
|
V
V
|
R
S
|
|
Figure 6 : SVRR Relative to Battery Voltage VB–.
Figure 8 : Transversal to Longitudinal Conversion.
Figure 10 : Ringing Simmetry.
T
L
SVRR
20 log
20 log
10
|
| V
V
R
S
|
|
|
|
V
V
R
n
|
|