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PI3CH1012 Datasheet, PDF (4/7 Pages) Pericom Semiconductor Corporation – 10-Bit Bus Switch, 2-Enable High and Low 1.8V/2.5V/3.3V, High-Bandwidth, Hot Plug
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PI3CH1012
10-Bit Bus Switch, 2-Enable High and Low
1.8V/2.5V/3.3V, High-Bandwidth, Hot Plug
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Switch Characteristics
Over 3.3V Operating Range
Symbol
Description
tPLH, tPHL
Propagation Delay(2, 3) Ax to Bx, Bx to Ax
Test Conditions(1)
See test Diagram
Min Typ Max Unit
-
-
0.3
tPZH, tPZL
Enable Time EN , EN to Ax or Bx
See test Diagram
1.5
-
9.0
ns
tPHZ, tPLZ
Disable Time EN , EN to Ax or Bx
See test Diagram
1.5
-
9.0
Note:
1. See test circuit and waveforms.
2. This parameter is guaranteed but not tested on Propagation Delays.
3. The switch contributes no propagation delay other than the RC delay of the On-Resistance of the switch and the load capacitance. The time
constant for the switch alone is of the order of 0.30ns for 10pF load. Since this time constant is much smaller than the rise/fall times of typical
driving signals, it adds very little propagation delay to the system. Propagation delay of the switch when used in a system is determined by the
driving circuit on the driving side of the switch and its interaction with the load on the driven side.
Over 2.5V Operating Range
Symbol
Description
Test Conditions(1)
Min Typ Max Unit
tPLH, tPHL
Propagation Delay(2, 3) Ax to Bx, Bx to Ax
See test Diagram
-
-
0.3
tPZH, tPZL
Enable Time EN , EN to Ax or Bx
See test Diagram
1.5
-
15.0 ns
tPHZ, tPLZ
Disable Time EN , EN to Ax or Bx
See test Diagram
1.5
-
12.0
Note:
1. See test circuit and waveforms.
2. This parameter is guaranteed but not tested on Propagation Delays.
3. The switch contributes no propagation delay other than the RC delay of the On-Resistance of the switch and the load capacitance. The time
constant for the switch alone is of the order of 0.30ns for 10pF load. Since this time constant is much smaller than the rise/fall times of typical
driving signals, it adds very little propagation delay to the system. Propagation delay of the switch when used in a system is determined by the
driving circuit on the driving side of the switch and its interaction with the load on the driven side.
Over 1.8V Operating Range
Symbol
Description
Test Conditions(1)
Min Typ Max Unit
tPLH, tPHL
Propagation Delay(2, 3) Ax to Bx, Bx to Ax
See test Diagram
-
-
0.3
tPZH, tPZL
Enable Time EN , EN to Ax or Bx
See test Diagram
1.5
-
25.0 ns
tPHZ, tPLZ
Disable Time EN , EN to Ax or Bx
See test Diagram
1.5
-
12.0
Note:
1. See test circuit and waveforms.
2. This parameter is guaranteed but not tested on Propagation Delays.
3. The switch contributes no propagation delay other than the RC delay of the On-Resistance of the switch and the load capacitance. The time
constant for the switch alone is of the order of 0.30ns for 10pF load. Since this time constant is much smaller than the rise/fall times of typical
driving signals, it adds very little propagation delay to the system. Propagation delay of the switch when used in a system is determined by the
driving circuit on the driving side of the switch and its interaction with the load on the driven side.
2015-07-0011
PT0466-3
08/05/15
4