PE-68023NL Datasheet, PDF (4/10 Pages) Pulse A Technitrol Company – LAN ISOLATION TRANSFORMER CATALOG

ISOLATION TRANSFORMERS
Typical Application Circuit
+5 V
R1 R2 R3 R4 R5
TXLED
RXLED
COLLED
POLLED
LNKLED
TXU+
TXS+
TXS-
TXU-
RXI+
RXI-
Req
Rlx
DP83907
CD+
CD-
RX+
RX-
TX+
TX-
R12 ^{+5 V}
NOTE 3
NOTE 2
LED
INDICATORS
R6
PE-68023
1:2
R7
R8
R9
R10
49.9
R13
C5
0.01
R11 µF
49.9
C1
0.01 µF
1:1
1:1
C2
0.01 µF
NOTE 1
TPI
TD+
TD-
RD+
RD-
R J-45
+ 12 V
PE-65728
R16 R17
39.2 39.2
R18 R19
39.2 39.2
A UI
+12 V
CD+
CD-
RX+
RX-
TX+
TX-
GND
D B15
C3
0.01 µF
C4
0.01 µF
NOTES:
1. Connections at pins 12 and 13 apply to PE-68023 only. These are test points. Do not ground.
2. For specific information, see pages 2 and 3 in this catalog.
3. For specific connection, refer to National’s Application Notes.
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4
EC100.N (1/10)