ITP700 Debug Port Design Guide

R
96 ITP700 Debug Port Design Guide
* qs3vh125 = QUALITY SEMICONDUCTOR* QUICKSWITCH
*
***************************************************
.SUBCKT DBADBR GNDREF M2
*
* The following is a generalization of the qs3vh125.
* A true spice model of the quickswitch may be
* added between pins M1 and GNDREF.
* Be sure to remove the following generalization
* if the true spice model is used.
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* GND path through quickswitch
* QSOP Pin Model
X1 GNDREF INT1 GNDREF QSOP
* Quickswitch Internal Resistance
RQS INT1 INT2 4
* QSOP Pin Model
X2 M1 INT2 GNDREF QSOP
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* setup Minitek* connector nodes
* Minitek* pad capacitance
CMT1 M1 GNDREF 5.00E-13
CMT2 M2 GNDREF 5.00E-13
* Tie all other Minitek* Model Pins to Ground
RMT2 M3 GNDREF 250
RMT3 M4 GNDREF 250
RMT4 M5 GNDREF 250
RMT5 M6 GNDREF 250