243658-020 Datasheet, PDF (63/128 Pages) Intel Corporation – Intel Celeron Processor up to 1.10 GHz

Intel^® Celeron^® Processor up to 1.10 GHz
Table 39. 33 MHz CMOS Signal Group Overshoot/Undershoot Tolerance at Processor Pins
(FC-PGA/FC-PGA2 Packages)
Overshoot/
Undershoot
Magnitude
2.18 V
2.13 V
2.08 V
2.03 V
1.98 V
1.93 V
1.88 V
Maximum Pulse Duration at Tj = 80 °C
(ns)
AF = 0.01
60
60
60
60
60
60
60
AF = 0.1
7.6
14.8
27.2
50
60
60
60
AF = 1
0.76
1.48
2.7
5
9.1
16.4
30
Maximum Pulse Duration at Tj = 90 °C
(ns)
AF = 0.01
36
60
60
60
60
60
60
AF = 0.1
3.6
6.4
12.8
24
44
60
60
AF = 1
0.36
0.64
1.2
2.2
4
7.6
13.6
NOTES:
1. PICCLK period is 30 ns.
2. Measurements taken at the processor socket pins on the solder-side of the motherboard.
Figure 15. Maximum Acceptable AGTL+ Overshoot/Undershoot Waveform
(FC-PGA/FC-PGA2 Packages)
2.18V ^Max
2.08V
1.98V
1.88V
1.635V
V_TT
Time Dependent
Overshoot
Converted Undershoot
Waveform
Overshoot
Magnitude
Undershoot
Magnitude
Vss
Overshoot
Magnitude
=
Signal - Vss
Undershoot
Magnitude
=
V_TT - Signal
Time Dependent
Undershoot
Datasheet
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