Switching Waveforms
Propagation Delay
Input
Output
tPLH
tR
3V
1.5V
0V
tPHL
VOH
2.0V
1.5V
0.5V
VOL
tF
Output Skew – tSK(o)
Input
tPLHx
Ox
tSK(o)
Oy
tPLHy
3V
1.5V
tPHLx
0V
VOH
1.5V
VOL
tSK(o)
VOH
1.5V
VOL
tPHLy
tSK(o) = | tPLHy – tPLHx | or | tPHLy – tPHLx |
PI49FCT3807
3.3V Fast CMOS Clock Driver
Pulse Skew – tSK(p)
Input
tPLH
tPHL
Output
tSK(p) = | tPHL – tPLH |
3V
1.5V
0V
VOH
1.5V
VOL
Package Skew – tSK(t)
Input
tPLH1
Package 1
Output
tSK(t)
Package 2
Output
tPLH2
3V
1.5V
tPHL1
0V
VOH
1.5V
VOL
tSK(t)
VOH
1.5V
VOL
tPHL2
tSK(t) = | tPLH2 – tPLH1 | or | tPHL2 – tPHL1 |
09-0005
5
PS7010F 11/16/09