参数资料
型号: E2023
英文描述: Isolation Transformers for 10Base-T for Adapter Cards. MAUs. Hubs. and Motherboard Applications (12/00)
中文描述: 隔离变压器的10 Base -适配器卡吨。马斯。集线器。与主板应用(12/00)
文件页数: 5/10页
文件大小: 329K
代理商: E2023
4
EC100.E (8/02)
US 858 674 8100 UK 44 1483 401 700 France 33 3 84 35 04 04 Singapore 65 287 8998 Taiwan 886 2 2698 0228 Hong Kong 852 2788 6588 http://www.pulseeng.com
ISOLATION TRANSFORMERS
Typical Application Circuit
+5 V
+ 12 V
TXLED
RXLED
COLLED
POLLED
LNKLED
TXU+
TXS+
TXS-
TXU-
RXI+
RXI-
Req
Rlx
CD+
CD-
RX+
RX-
TX+
TX-
TD+
TD-
RD+
RD-
+5 V
R1 R2
R3
R4
R5
R6
R7
R8
R9
R13
R10
49.9
R11
49.9
C1
0.01 F
C2
0.01 F
C5
0.01
F
R12
1:1
PE-65728
PE-68023
1:2
LED
INDICATORS
TPI
R J-45
AUI
D B15
+12 V
CD+
CD-
RX+
RX-
TX+
TX-
GND
R16
39.2
R17
39.2
R18
39.2
R19
39.2
C4
0.01 F
C3
0.01 F
DP83907
NOTE 2
1:1
NOTE 3
NOTE 1
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.
相关PDF资料
PDF描述
E4001 Isolation Transformers for 10Base-T for Adapter Cards. MAUs. Hubs. and Motherboard Applications (12/00)
E41 Optoelectronic
E42 Optoelectronic
E44 Optoelectronic
E45 Optoelectronic
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