From 0817d86f33f05c9131459e5797a82e6a3c3b3c3e Mon Sep 17 00:00:00 2001 From: Holger Vogt Date: Sun, 5 Sep 2021 12:21:13 +0200 Subject: [PATCH] No oscillation: Add a starting pulse --- examples/cider/mos/ringosc.cir | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/examples/cider/mos/ringosc.cir b/examples/cider/mos/ringosc.cir index 58b837e3e..577482629 100644 --- a/examples/cider/mos/ringosc.cir +++ b/examples/cider/mos/ringosc.cir @@ -5,16 +5,14 @@ Vss 2 0 0.0v X1 1 2 3 4 INV X2 1 2 4 5 INV -X3 1 2 5 3 INV +X3 1 2 5 33 INV *X4 1 2 6 7 INV *X5 1 2 7 8 INV *X6 1 2 8 9 INV *X7 1 2 9 3 INV -.IC V(3)=0.0v V(4)=2.5v V(5)=5.0v -* V(6)=0.0v V(7)=5.0v V(8)=0.0v V(9)=5.0v - -Vin 3 0 2.5v +* pulse to start oscillation +Vstart 33 3 dc 0 pulse(0 2.5 0.5n 1n 1n 1n 1) .SUBCKT INV 1 2 3 4 * Vdd Vss Vin Vout @@ -116,8 +114,8 @@ Vbn 2 26 0.0v + models concmob fieldmob bgn srh conctau + method ac=direct onec -.tran 0.1ns 20ns -.print tran v(4) -.plot tran v(4) +.tran 0.1ns 16ns +.print tran v(3) v(33) +.plot tran v(3) v(33) .options acct bypass=1 method=gear nopage .end