Orcad simulation error

IO_STM
DRVL 0
DRVH 0
DtoA1 DtoA_STM
DtoA2 DtoA_STM
DtoA3 DtoA_STM
DtoA4 DtoA_STM
TPWRT 100.000000E+03


ERROR -- Convergence problem in transient bias point calculation


Last node voltages tried were:

NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE


(N03975) .0411 (N04355) .0169 (N05247) .1027 (N05251) .1027

(N05370) .1027 (N05374) .1027 (N05378) .0225 (N05696) 42.36E-06

(N05711) .0169 (N09901) .1027 (N10468) .0040 ($G_DGND) 0.0000

($G_DPWR) .1027 (X_M76.5) .1027

(X_M76.6) .1017 (X_M76.7) .1027

(X_M76.8) .1018 (X_M76.9) .0169

(X_M77.5) .0225 (X_M77.6) 427.2E-09

(X_M77.7) 5.375E-21 (X_M77.8) 45.88E-09

(X_M77.9) 42.36E-06 (X_M78.5) .1027

(X_M78.6) .1027 (X_M78.7) .1027

(X_M78.8) .1027 (X_M78.9) .1027

(X_M79.5) .1027 (X_M79.6) .1027

(X_M79.7) .1027 (X_M79.8) .1027

(X_M79.9) .1027 (X_M80.5) .1027

(X_M80.6) .1017 (X_M80.7) .1027

(X_M80.8) .1018 (X_M80.9) .0169

(X_M83.5) .1027 (X_M83.6) .0223

(X_M83.7) .0225 (X_M83.8) .0225

(X_M83.9) .0040 (X_M84.5) .1027

(X_M84.6) .0227 (X_M84.7) .0225

(X_M84.8) .0225 (X_M84.9) .0411

(X_M85.5) .1027 (X_M85.6) .1027

(X_M85.7) .1027 (X_M85.8) .1027

(X_M85.9) .1027 (X_M86.5) .1027

(X_M86.6) .1027 (X_M86.7) .1027

(X_M86.8) .1027 (X_M86.9) .1027

(X_M76.10) .1017 (X_M76.11) .1345

(X_M76.12) .1018 (X_M76.13) .1018

(X_M76.14) .1018 (X_M76.15) .1017

(X_M76.16) .1027 (X_M76.17) .1223

(X_M76.18) .1018 (X_M76.19) .0813

(X_M76.20) .1017 (X_M76.21) .1120

(X_M76.50) .1027 (X_M76.51) .1027

(X_M76.91) .0507 (X_M77.10) .0225

(X_M77.11) .0551 (X_M77.12) 53.74E-09

(X_M77.13) 53.71E-09 (X_M77.14) 462.6E-06

(X_M77.15) 426.7E-09 (X_M77.16) .0225

(X_M77.17) .0205 (X_M77.18) 45.83E-09

(X_M77.19) -.0205 (X_M77.20) 427.2E-09

(X_M77.21) -.0166 (X_M77.50) .0225

(X_M77.51) .0225 (X_M78.10) .1027

(X_M78.11) .1345 (X_M78.12) .1027

(X_M78.13) .1027 (X_M78.14) .1027

(X_M78.15) .1027 (X_M78.16) .1027

(X_M78.17) .1232 (X_M78.18) .1027

(X_M78.19) .0821 (X_M78.20) .1027

(X_M78.21) .1130 (X_M78.50) .1027

(X_M78.51) .1027 (X_M78.91) .1027

(X_M79.10) .1027 (X_M79.11) .1345

(X_M79.12) .1027 (X_M79.13) .1027

(X_M79.14) .1027 (X_M79.15) .1027

(X_M79.16) .1027 (X_M79.17) .1232

(X_M79.18) .1027 (X_M79.19) .0821

(X_M79.20) .1027 (X_M79.21) .1130

(X_M79.50) .1027 (X_M79.51) .1027

(X_M79.91) .1027 (X_M80.10) .1017

(X_M80.11) .1345 (X_M80.12) .1018

(X_M80.13) .1018 (X_M80.14) .1018

(X_M80.15) .1017 (X_M80.16) .1027

(X_M80.17) .1223 (X_M80.18) .1018

(X_M80.19) .0813 (X_M80.20) .1017

(X_M80.21) .1120 (X_M80.50) .1027

(X_M80.51) .1027 (X_M80.91) .0507

(X_M83.10) .1027 (X_M83.11) .1353

(X_M83.12) .0225 (X_M83.13) .0225

(X_M83.14) .0242 (X_M83.15) .0223

(X_M83.16) .1027 (X_M83.17) .0430

(X_M83.18) .0225 (X_M83.19) .0020

(X_M83.20) .0223 (X_M83.21) .0057

(X_M83.50) .1027 (X_M83.51) .1027

(X_M84.10) .1027 (X_M84.11) .1353

(X_M84.12) .0225 (X_M84.13) .0225

(X_M84.14) .0242 (X_M84.15) .0227

(X_M84.16) .1027 (X_M84.17) .0431

(X_M84.18) .0225 (X_M84.19) .0020

(X_M84.20) .0227 (X_M84.21) .0061

(X_M84.50) .1027 (X_M84.51) .1027

(X_M85.10) .1027 (X_M85.11) .1353

(X_M85.12) .1027 (X_M85.13) .1027

(X_M85.14) .1027 (X_M85.15) .1027

(X_M85.16) .1027 (X_M85.17) .1232

(X_M85.18) .1027 (X_M85.19) .0821

(X_M85.20) .1027 (X_M85.21) .0860

(X_M85.50) .1027 (X_M85.51) .1027

(X_M86.10) .1027 (X_M86.11) .1353

(X_M86.12) .1027 (X_M86.13) .1027

(X_M86.14) .1027 (X_M86.15) .1027

(X_M86.16) .1027 (X_M86.17) .1232

(X_M86.18) .1027 (X_M86.19) .0821

(X_M86.20) .1027 (X_M86.21) .0860

(X_M86.50) .1027 (X_M86.51) .1027



DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE


(N05696$DtoA) : 0 (N04355$DtoA) : 0 (N05711$DtoA) : 0 (N10468$DtoA) : 0


These supply currents failed to converge:

I(X_M78.Egs) = 1.819pA \ -3.638pA
I(X_M79.Evto) = -267.38fA \ 1.530pA
I(X_M85.Evto) = 6.047pA \ 4.365pA
I(X_M86.Egs) = 7.276pA \ 5.457pA
I(X_M79.Lgate) = -255.48fA \ 1.529pA
I(X_M79.Lsource) = 1.164pA \ -381.15fA
I(X_M85.Lgate) = 6.021pA \ 4.237pA

**** Interrupt ****

- - - Updated - - -

my circuit

my comperator is not work can anyone help me