期末项目，求吧友指点。谢谢

guoyunkai

ACC

.protect

.lib'./TD-LO18-SP-2003v4R/l018ll_io50_v1p3.lib' TT

.unprotect

.temp 25

………………………….

………………………….

………………………….

C  ……… 0.2pf

vinclk ……. PWL 20ns 0v, 21ns1.8v,40ns 1.8v,41ns 0v,60ns 0v,61ns 1.8v,80ns 1.8v,

+81ns 0v, 100ns 0v,101ns 1.8v, 120ns1.8v,121ns 0v, 140ns 0v,141ns 1.8v, 160ns

+1.8v,161ns 0v,180ns 0v,181ns 1.8v,200ns 1.8v,201ns 0v, 220ns 0v,221ns 1.8v,

+240ns 1.8v,241ns 0v, 260ns 0v,261ns1.8v,280ns 1.8v, 281ns 0v,300ns 0v, 301ns

+1.8v,320ns 1.8v, 321ns 0v,340ns0v, 341ns 1.8v,360ns 1.8v,361ns 0v, 380ns 0v,

+381ns 1.8v, 400ns 1.8v,401ns 0v, 420ns0v,421ns 1.8v, 440ns 1.8v, 441ns 0v,

+460ns 0v, 461ns 1.8v,480ns 1.8v, 481ns0v,500ns 0v, 501ns 1.8v,520ns 1.8v,

+521ns 0v,540ns 0v,541ns 1.8v, 560ns1.8v,561ns 0v, 580ns 0v,581ns 1.8v, 600ns

+1.8v,601ns 0v, 620ns 0v,621ns 1.8v,640ns1.8v, 641ns 0v

vina1 …… PWL 330ns 0v, 331ns 1.8v

vina0 …… PWL 170ns 0v, 171ns 1.8v,330ns 1.8v, 331ns 0v, 490ns 0v, 491ns 1.8v

vinb1 …… PWL 90ns 0v, 91ns 1.8v, 170ns1.8v, 171ns 0v, 250ns 0v, 251ns 1.8v,

+330ns 1.8v, 331ns 0v, 410ns 0v, 411ns1.8v, 490ns 1.8v, 491ns 0v, 570ns 0v,

+571ns 1.8v

vinb0 …… PWL 50ns 0v, 51ns 1.8v, 90ns1.8v, 91ns 0v, 130ns 0v, 131ns 1.8v,

+170ns 1.8v, 171ns 0v, 210ns 0v, 211ns1.8v, 250ns 1.8v, 251ns 0v, 290ns 0v,

+291ns 1.8v,330ns 1.8v, 331ns 0v, 370ns0v, 371ns 1.8v, 410ns 1.8v, 411ns 0v,

+450ns 0v, 451ns 1.8v, 490ns 1.8v,491ns 0v, 530ns 0v, 531ns 1.8v, 570ns 1.8v,

+571ns 0v, 610ns 0v, 611ns 1.8v

.tran 1ns 650ns

.ic ……….

.PROBE ……..

.end