2 Note

Introduction

4 307507-002

Figures

Figure 1 - Intel

Socket Test Technology for the LGA775 Socket - Product Code

JM8YKZLVA (LGA775YP).......................................................................................................

Figure 2 - Intel

Socket Test Technology for the LGA775 Socket - Block Diagram

Product Code JM8YKZLVA (LGA775YP)............................................................................

Figure 3 - Typical Switch Pair Configuration...........................................................................18

Figure 4 - Instrument Setup for Low Side Switch.................................................................19

Figure 5 - Instrument Setup for High Side Switch................................................................19

Figure 6 - Optimized Ball Coverage Map.................................................................................35

Tables

Table 1 - Voltage Identifier Signals..........................................................................................11

Table 2 - Control Signals............................................................................................................12

Table 3 - Test Head Loads..........................................................................................................13

Table 4 - Voltage Identifier Signals..........................................................................................14

Table 5 - Control Signals............................................................................................................15

Table 6 - Test Head Loads..........................................................................................................16

Table 7 - Electrical Operating Parameters ..............................................................................20

Table 8 - Test Condition for High Side Switch (Powered Digital).......................................20

Table 9 - Test Condition for Low Side Switch (Powered Digital)........................................21

Table 10 - Test Condition for Switch (Un-powered Analog)................................................21

Table 11 - Balls Used as Control Signals.................................................................................22

Table 12 - Ball Groupings/Functions........................................................................................22

Table 13 - Zero ohm Resistor....................................................................................................31

Table 14 - 1 kohm Measurements............................................................................................32

Table 15 - 1 kohm Measurements............................................................................................32

Table 16 - 1 kohm Measurements............................................................................................33

Table 17 - Package Resistive Measurements..........................................................................34