PBL38650/2QNS Infineon Technologies, PBL38650/2QNS Datasheet - Page 30

• Manufacturer Part Number: PBL38650/2QNS
• Description: IC LINE INTERFACE SLIC PLCC-28
• Manufacturer: Infineon Technologies
• Series: FlexiSLIC™r

Specifications of PBL38650/2QNS

• Function: Subscriber Line Interface Concept (SLIC)
• Number Of Circuits: 1
• Voltage - Supply: 5V
• Current - Supply: 2.8mA
• Power (watts): 730mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-PLCC
• Includes: Current Feeding, Ground Key Detector, Ring Relay Driver
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -
• Other names: SP000007904

5
5.1
A simplified AC model of the transmission circuit is shown in
Figure 10
Circuit analysis from the AC model in
Data Sheet
V
V
------------ -
RSN
TR
I
TR
L
V
=
=
TR
=
--------------- -
G
E
E
Z
V
V
-------- -
L
L
2 4S
Z
L
TX
TX
–
–
T
Transmission
General
I
+
L
RING
Simplified AC Model of PBL 38650/2
TIP
+
V
--------- -
Z
I
Z
RX
RX
Z
L
L
TR
2
R
R
R
F
F
F
TIPX
HP
R
RINGX
PBL 38650
HP
Figure 10
+
_
G
30
2- 4S
yields following equations:
I
I
I
L
L
L
/
RSN
VTX
RSN
Figure
Z
T
Z
Rev. 2.0, 2005-04-14
10.
RX
PBL 38650/2
Transmission
ac_sch_50
FlexiSLIC
V
V
TX
RX
[1]
[2]
[3]