PBL386402QNAXT Infineon Technologies, PBL386402QNAXT Datasheet - Page 33
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PBL386402QNAXT
Manufacturer Part Number
PBL386402QNAXT
Description
Manufacturer
Infineon Technologies
Datasheet
1.PBL386402QNAXT.pdf
(51 pages)
Specifications of PBL386402QNAXT
Number Of Channels
1
On-hook Transmission
Yes
Polarity Reversal
Yes
On-chip Ring Relay Driver
Yes
Operating Temp Range
-40C to 85C
Package Type
PLCC
Loop Current Limit
45mA
Operating Temperature Classification
Industrial
Pin Count
28
Mounting
Surface Mount
Operating Supply Voltage (max)
5.25/-58V
Lead Free Status / RoHS Status
Compliant
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 38640/2
TIP
+
V
--------- -
Z
I
Z
RX
RX
Z
L
L
TR
2
R
R
R
F
F
F
TIPX
HP
R
RINGX
PBL 38640
HP
Figure 10
+
_
G
33
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 38640/2
Transmission
ac_sch_40
FlexiSLIC
V
V
TX
RX
[1]
[2]
[3]