Layout Optimization on ESD Diodes for Giga-Hz RF and High-Speed I/O Circuits

semico_ljj

Layout Optimization on ESD Diodes for Giga-Hz RF and High-Speed I/O Circuits
' r8 L$ b$ N: J3 T, |" Z
/ {$ i# g- z7 _3 D

遊客，如果您要查看本帖隱藏內容請回復

semico_ljj

Abstract -- The diode operated in forward-biased condition has
been widely used as an effective on-chip ESD protection device at
8 E1 ^( T4 @/ K: t$ ~3 }' zGHz RF and high-speed I/O pads due to the small parasitic
( K. W9 _2 u- B5 jloading effect and high ESD robustness in CMOS integrated
circuits (ICs). This work presents new ESD protection diodes
( U; r6 V) g" k2 r1 Prealized in the octagon, waffle-hollow, and octagon-hollow layout
! ]" u1 o0 b- R( R4 J# Ustyles to improve the efficiency of ESD current distribution and
to reduce the parasitic capacitance. The new ESD protection
diodes can achieve smaller parasitic capacitance under the same
) s6 w" w/ S' W% gESD robustness level as compared to the waffle diode. Therefore,
" H4 g' s' O/ A& U, Pthe signal degradation of GHz RF and high-speed transmission
can be reduced due to smaller parasitic capacitance from the new
5 }, O6 x& f+ x( S  N; u3 L. g6 e+ y  wproposed diodes.

xp212125o

看起來有幫助
& K5 b! L: ?  E8 C感謝分享
先下載來看看
$ ^/ F! s4 m9 Uthank you ~

linyuejing

下載來看看
下載來看看
下載來看看
" s7 ~. i: z: H; ?& \9 l下載來看看
: G/ }3 w$ B( F  t6 j應該有幫助
# Y% s6 V! d2 ?) `, T% T, p謝謝囉

caesarxl

谢谢楼主分享，非常感谢

oika_51

看起來有幫助
感謝分享

linger809

Abstract -- The diode operated in forward-biased condition has
! T3 e* s' w3 Ubeen widely used as an effective on-c ...
2 |" `' U7 B$ t8 Xsemico_ljj 發表於 2010-6-25 08:50 AM

$ @5 l/ ~; X; ]  O' u) l, b6 {) d
1 C5 T8 F. w# |7 i) w8 N不知道这种形式的ＩＯ有没有经过测试，实际的效果和预想的有多少的差别，thanks!

oscargo

正為ESD耐受度傷腦筋----

zhifj86

thank you very much for your sharing

sslin

謝謝大大的分享~~知識因分享而壯大！
& n9 I2 \+ A$ B$ P4 J$ M
7 M1 i1 N2 K2 D~只有站在巨人的肩膀上才不會被食人族吃了!