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PI49FCT3804
3.3V Buffer/Clock Driver 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
Switching Waveforms
Propagation Delay
Input
Output
tPLH
tPHL
3V
1.5V
0V
VOH
1.5V
VOL
Enable and Disable Times
Enable
OE
Disable
tPZL
Output
Normally
Low
Switch
Closed
tPZH
Output
Normally
High
Switch
Open
tPLZ
3.5V
1.5V
tPHZ
1.5V
0V
3V
1.5V
0V
3.5V
0.3V VOL
0.3V VOH
0V
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 |
Pulse Skew – tSK(p)
Input
tPLH
Output
tPHL
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 |
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PS7043F 09/24/04