PI49FCT32806 Ver la hoja de datos (PDF) - Pericom Semiconductor
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PI49FCT32806 Datasheet PDF : 7 Pages
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PI49FCT32806
3.3V, 2 x 1:5 CMOS Clock Driver
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Switching Characteristics over Operating Range
Switch Position
Symbol Description
Condition Max.(2) Units
tPLH Propagation Delay
tPHL A to Bn(4)
15pF
3.0
Test
Disable LOW
Enable LOW
Disable HIGH
Enable HIGH
Switch
6V
GND
tR/tF
Rise/Fall Time(2)
0.5V - 2.0V
15pF
tSK(p) Pulse Skew(2)
tSK(o) Output Skew(2)
Same Output
Same
Package,
Same Bank
All Other Inputs
Open
1.5
Definitions:
CL = Load capacitance: includes jig and probe capacitance.
0.7
RT = Termination resistance: should be equal to ZOUT of the Pulse
ns
Generator.
0.27
tS K (t)
Package Skew(2)
Same Device,
Same Bank
0.55
tZL, tZH, Enable/Disable
tLZ, tHZ Time
CL = 15pF
5.2
FMAX Input Frequency CL = 15pF
133 MHz
Note:
1. Lumped load, CL = 15pF
2. These parameters are guaranteed by design
3. Minimum propagation delay of 1.5ns is guaranteed but not tested.
Tests Circuit for FIN >100 MHz(2)
Pulse
Generator
f = 125MHz
VCC
D.U.T.
RT
CL= 15pF
Tests Circuit for Enable/Disable Time
+6.0V
VCC
Pulse
Generator
f = 10MHz
D.U.T.
RT
500Ω
CL
15pF
500Ω
RT = Termination resistance – should be equal to ZOUT of the
pulse generator
4
PS8495A 09/28/04
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