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發表於 2009-5-9 23:00:58
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現在仍是不行耶~; y8 Y2 E* s6 V7 c. p
先看看這個test signal and circuit
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5 p- v* W; y2 T. s; Y* Include device model with filename "cmos_035.txt"
|) I1 V \4 X! O3 R.include cmos_035.txt H& `) Q$ T3 Y: W4 y8 Y+ Q
.include hy_cmp.sp
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x1 vdd 0 vh+ vh- vct ck hy_cmp
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vdd vdd 0 5+ e e$ y" \/ U
Vhigh Vh+ 0 0.7( Q, C5 x0 ^1 P
Vlow Vh- 0 0.39 ^( ]2 z/ U+ ^4 p" z
vtest vct 0 pwl(0 0 9u 1 10u 0 19u 1 20u 0 29u 1 30u 0 39u 1)' l' z3 C1 _# ^
) |2 v( i. {) B% d.tran 0.1u 40u
: \: w2 i' i r- [2 C/ z e& E.probe v(vh+) v(vh-) v(vct) v(ck)4 p4 F2 R7 \+ `! z+ K
.print v(x4.not_s)3 c: E* I9 l3 `+ [ B: M3 s
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.op
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再看看這個叫hy_cmp的sub circuit
! s( |" P4 Q' w& b" S9 _- o我要怎麽做才可以看到下面叫not_r的波形?0 `, a+ m$ T, f, r( R. M. M
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** Subcircuit - Hysteretic Comparator**
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.subckt hy_cmp vdd vss Vh+ Vh- Vct ck
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.include rs_latch_nand.sp
/ ~% ?$ e6 q B% l) S) ]8 h$ Z.include cmp.sp
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3 Y9 o# v7 S) z& dx1 vdd vss not_s not_r ck not_q rs_latch_nand
) O7 z+ {# {, J# |. S! c1 Tx2 vdd vss Vh+ Vct not_s cmp8 [( T; i& n2 [- R
x3 vdd vss Vct Vh- not_r cmp
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*****************************************
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[ 本帖最後由 matmat 於 2009-5-9 11:04 PM 編輯 ] |
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