Electrical Test Circuit; Differential Clock Waveform - Intel E5310 - Xeon 1.6 GHz 8M L2 Cache 1066MHz FSB LGA771 Active Quad-Core Processor Datasheet

8. Threshold Region is defined as a region entered around the crossing point voltage in which the differential
receiver switches. It includes input threshold hysteresis.
9. The crossing point must meet the absolute and relative crossing point specifications simultaneously.
10. V
Havg
11. For V
IN
12. ΔV
CROSS
Figure 2-7.

Electrical Test Circuit

Figure 2-8.

Differential Clock Waveform

Threshold
Region
36
can be measured directly using "Vtop" on Agilent and "High" on Tektronix oscilloscopes.
between 0 V and V .
H
is defined as the total variation of all crossing voltages as defined in Note 3.
BCLK1
Crossing
BCLK0
Tp = T1: BCLK[1:0] period
Crossing
Voltage Voltage
Tp
Quad-Core Intel® Xeon® Processor 5300 Series Datasheet
Electrical Specifications
Overshoot
VH
Rising Edge
Ringback
Ringback
Margin
Falling Edge
Ringback,
VL
Undershoot