PE-68023 데이터 시트보기 (PDF) - Pulse Electronics

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PE-68023

ISOLATION TRANSFORMERS FOR 10BASE-T, ETHERNET

Pulse Electronics 

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.

USA 858 674 8100Germany 49 7032 7806 0Singapore 65 6287 8998Shanghai 86 21 62787060China 86 755 33966678Taiwan 886 3 4356768

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4

EC100.N (1/10)

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