AWG G3 PAD FOR PS3 Especificaciones descargar pdf (Pagina 113)

Wafer Prober DUT Board and Probe Card 4 Test Head Filling and DUT Board Considerations

System Reference, January 2001

113

The abbreviations of the utility pogo pad functions of

Table 23 and Table 24 hve the following meaning:

• ## is the numbering of the read and write or write only

utility lines. Thus there are 15 utility lines per segment.

This numbering is consistent with the numbering of the

utility lines on the packaged parts DUT boards which is

illustrated in Table 17 on page 99 and Table 19 on

page 100.

• URW stands for Read and Write ability of the 15 utility

lines of the assigned segments.

• UW stands for Write only ability of the 15 utility lines

of the assigned segment.

• UG is the Utility Ground.

• 5V equals 5 Volt power supply.

As mentioned above, the numbering of the segments on the probe

card and their destination groups on the rectangularly shaped

DUT boards is the same, therefore the expresssion Segment

(Group) No. in

Table 23 and Table 24.

HPMU pogo pads on the probe

card

Additionally, each segment contains four pogo pads for

the High precision Parametric Measurement Unit (HPMU)

(black area in Figure 48 on page 108). The four pogo pads

there have the following function:

• S is the Sense line.

• F is the Force line.

• GS is the Ground Sense line.

• Grd is the Gard line.

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AWG G3 PAD FOR PS3 Especificaciones Pagina 113