Intel Pentium 4 Processor 478-Pin Socket (mPGA478) Design Guidelines

Intel® Pentium® 4 Processor 478-Pin Socket (mPGA478)
R
29
measurement configuration. The part that is cut from the top fixture (Figure 4-8 –
Test fixture mounted
bottom view with the pins cut
) and mounted on the socket with the structure for capacitance measurement is
shown in Figure 4-11 –
Capacitance Measurement Configuration. Capture data at frequency specified in item
6 of Table 4-1 –
Electrical Requirements. The part number of the test fixture shown in Figure 4-8 – Test
fixture mounted bottom view with the pins cut
– is 739901-002.
1
A
B
2
30
29
AD
AC
1
2
3
45
6
7
8
R R
RR
Figure 4-9. Top view of the Test vehicle
Error! Objects cannot be created from editing field codes.
Figure 4-10. Capacitance measurement fixture cross section