华为EMC设计指南.pdf

节选段落一：
EMCPCB0001PCB EMC
2000-09-01 7 94
PCB EMC
EMC
(EMC-Electromagnetic Compatibility) GJB72-85
5.10 ( )
( )
EMC
EMC CAD SI
EMC
EMC
EMI PCB CAD
EMC EMC QCC CAD
PCB EMC
CAD PCB EMC
PCB EMC
CAD EMC SI
EMC PCB EMC
EMC
1 4 2 4 7
3 5
EMCPCB0001PCB EMC
2000-09-01 8 94
3 6
3 1
2
PCB EMC PCB
PCB


节选段落二：
PGND GND
ADM706 PCB PCB
GND ESD
6000V
DMU PGND GND
ESD
ESD 6000V
EMCPCB0001PCB EMC
2000-09-01 68 68
7 EMC
EMC
EMC
7.1 EMC
EMC Electromagnetic Compatibility)
EMC
1
2
3
EMC
1
2
3
PCB EMC
1
2
3
PCB
EMI
Lucent
,
EMI
EMI
EMCPCB0001PCB EMC
2000-09-01 69 69
7.2
CAD
EMC
PCB
7.3 EMC
EMC EMC


节选段落三：
EMC
EMI
7.4 EMC
EMC
1 EMC
ASIC
2 EMC
3 EMC
4 EMC di/dt
1GHZ EMC
EMCPCB0001PCB EMC
2000-09-01 70 70
7.5 EMC
1 EMC
2 EMC
3 PCB EMC
CAD
EMC
EMCPCB0001PCB EMC
2000-09-01 71 71
EMC
1
1.1
PCB
EMC
EMC
XXX XXX, XXX XXX
XXX
1.2
1.2.1
T r a n s m is s io n L in e B e h a v io r
R s
Z O
R L
V s te p
V s te