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標題:
hspice PFD求助
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作者:
Chiehlee
時間:
2022-5-20 06:28 PM
標題:
hspice PFD求助
最近在用HSPICE模擬PFD電路,
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有試過用2個D型正反器的結構,
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還有TSPC跟HT架構,
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但跑出來的結果都不理想,甚至up跟dn完全就是錯的
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不知道問題出在哪裡?
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***pfd***
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.protect
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.lib 'rf018.l' TT
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.unprotect
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.option post
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vdd vdd 0 1.8
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v1 clk1 gnd pulse(0 1.8 1m 0.1m 0.1m 1.5m 2.5m)
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v2 clk2 gnd pulse(0 1.8 1.5m 0.1m 0.1m 1.5m 2.5m)
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** part1 **
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MM1 a clk1 vdd vdd pch l=0.18u W=2u
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MM2 a clk2 b b nch l=0.18u W=2u
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MM3 b clk1 gnd gnd nch l=0.18u W=2u
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MM4 c a vdd vdd pch l=0.18u W=2u
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MM5 c clk1 d d nch l=0.18u W=2u
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MM6 d a gnd gnd nch l=0.18u W=2u
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MM7 f c vdd vdd pch l=0.18u W=2u
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MM8 f clk1 e e nch l=0.18u W=2u
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MM9 e c gnd gnd nch l=0.18u W=2u
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MM19 a dn gnd gnd nch l=0.18u W=2u
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MM21 up f vdd vdd pch l=0.18u W=2u
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MM22 up f gnd gnd nch l=0.18u W=2u
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MM23 up g vdd vdd pch l=0.18u W=2u
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MM24 up g gnd gnd nch l=0.18u W=2u
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** part2 **
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MM10 aa clk2 vdd vdd pch l=0.18u W=2u
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MM11 aa clk1 bb bb nch l=0.18u W=2u
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MM12 bb clk2 gnd gnd nch l=0.18u W=2u
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MM13 cc aa vdd vdd pch l=0.18u W=2u
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MM14 cc clk2 dd dd nch l=0.18u W=2u
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MM15 dd aa gnd gnd nch l=0.18u W=2u
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MM16 ff cc vdd vdd pch l=0.18u W=2u
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MM17 ff clk2 ee ee nch l=0.18u W=2u
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MM18 ee cc gnd gnd nch l=0.18u W=2u
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MM20 aa up gnd gnd nch l=0.18u W=2u
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MM25 dn ff vdd vdd pch l=0.18u W=2u
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MM26 dn ff gnd gnd nch l=0.18u W=2u
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MM27 dn gg vdd vdd pch l=0.18u W=2u
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MM28 dn gg gnd gnd nch l=0.18u W=2u
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.tran 10m 1000m
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.print v(up)
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.probe v(up)
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.print v(dn)
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.probe v(dn)
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.OP
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.END
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上面為TSPC的程式碼
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拜託大家了
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