PBL38620/2QNT Infineon Technologies, PBL38620/2QNT Datasheet - Page 29

• Manufacturer Part Number: PBL38620/2QNT
• Manufacturer: Infineon Technologies

Specifications of PBL38620/2QNT

• Number Of Channels: 1
• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Loop Current Limit: 30mA
• Operating Temperature Classification: Commercial
• Pin Count: 28
• Mounting: Surface Mount
• Operating Supply Voltage (max): 5.25/-58V
• Lead Free Status / RoHS Status: Not Compliant

5
5.1
A simplified AC model of the transmission circuit is shown in
Figure 9
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
2 4S
Z
L
L
TX
TX
–
–
T
Transmission
General
I
+
L
RING
Simplified AC Model of PBL 38620/2
+
TIP
V
--------- -
Z
I
Z
RX
RX
L
Z
L
TR
2
R
R
R
F
F
F
TIPX
HP
R
RINGX
PBL 38620
HP
Figure 9
+
_
G
29
2- 4S
yields following equations:
I
I
I
L
L
L
/
RSN
VTX
RSN
Figure
Z
T
Z
Rev. 2.0, 2005-04-13
9.
RX
PBL 38620/2
Transmission
ac_sch_20
FlexiSLIC
V
V
TX
RX
[1]
[2]
[3]