Intel BFCBASE Data Sheet - Page 47
Differential Clock Waveform, Differential Clock Crosspoint Specification
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Electrical Specifications Figure 2-13. Differential Clock Waveform BCLK1 Threshold Region BCLK0 Crossing Voltage Crossing Voltage Tp Tp = T1: BCLK[1:0] period Ringback Margin Overshoot VH Rising Edge Ringback Falling Edge Ringback, VL Undershoot Figure 2-14. Differential Clock Crosspoint Specification Crossing Point (mV) 650 600 550 500 550 + 0.5 (VHavg - 700) 450 550 mV 400 250 + 0.5 (VHavg - 700) 350 300 250 mV 250 200 660 670 680 690 700 710 720 730 740 750 760 770 780 790 800 810 820 830 840 850 VHavg (mV) Document Number: 318080-002 47
Document Number: 318080-002
47
Electrical Specifications
Figure 2-13. Differential Clock Waveform
Crossing
Voltage
Threshold
Region
VH
VL
Overshoot
Undershoot
Ringback
Margin
Rising Edge
Ringback
Falling Edge
Ringback,
BCLK0
BCLK1
Crossing
Voltage
Tp
Tp
= T1: BCLK[1:0] period
Figure 2-14. Differential Clock Crosspoint Specification
660
670
680 690
700
710
720
730
740
750
760
770 780
790
800
810
820
830
840 850
200
250
300
350
400
450
500
550
600
650
VHavg (mV)
Crossing Point (mV)
550 mV
250 mV
250 + 0.5 (VHavg - 700)
550 + 0.5 (VHavg - 700)