ITP700 Debug Port Design Guide

101

* The following is a generalization of the qs3vh125.

* A true spice model of the quickswitch may be

* added between pins M1 and BCLKQSP and pins

* M3 and BCLKQSN. Be sure to remove the following

* generalization If the true spice model is used

***************************************************

* BCLKP path through quickswitch

* QSOP Pin Model

X1 M1 INT1 GNDREF QSOP

* Quickswitch Internal Resistance

RQS1 INT1 INT2 4

* QSOP Pin Model

X2 BCLKQSP INT2 GNDREF QSOP

* BCLKN path through quickswitch

* QSOP Pin Model

X3 M3 INT3 GNDREF QSOP

* Quickswitch Internal Resistance

RQS2 INT3 INT4 4

* QSOP Pin Model

X4 BCLKQSN INT4 GNDREF QSOP

***************************************************

* Load Elements

R9 BCLKQSP ECLP 24.9

R10 BCLKQSN ECLN 24.9

RP11A VEE ECLP 5600

RP11B VCC ECLN 5600