FST16245MTDX View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
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FST16245MTDX Datasheet PDF : 4 Pages
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AC Electrical Characteristics
Symbol
Parameter
TA 40 qC to 85 qC,
CL 50pF, RU RD 500:
VCC 4.5 – 5.5V
VCC 4.0V
Units
Conditions
Figure
Number
Min
Max
Min
Max
tPHL, tPLH Propagation Delay Bus-to-Bus
(Note 7)
0.25
0.25
ns VI OPEN
Figures
1, 2
tPZH, tPZL Output Enable Time
1.0
5.6
6.1
ns
VI 7V for tPZL
VI OPEN for tPZH
Figures
1, 2
tPHZ, tPLZ Output Disable Time
1.0
5.5
5.9
ns
VI 7V for tPLZ
VI OPEN for tPHZ
Figures
1, 2
Note 7: This parameter is guaranteed by design but is not tested. The bus switch contributes no propagation delay other than the RC delay of the typical On
Resistance of the switch and the 50pF load capacitance, when driven by an ideal voltage source (zero output impedance).
Capacitance (Note 8)
Symbol
Parameter
Typ
CIN
Control Pin Input Capacitance
3
CI/O
Input/Output Capacitance “OFF State”
6
Note 8: TA 25qC, f 1 MHz, Capacitance is characterized but not tested.
Max
Units
pF
pF
Conditions
VCC 5.0V, VIN 0V
VCC, OE 5.0V, VIN 0V
AC Loading and Waveforms
Note: Input driven by 50: source terminated in 50:
Note: CL includes load and stray capacitance
Note: Input PRR 1.0 MHz, tW 500 ns
FIGURE 1. AC Test Circuit
FIGURE 2. AC Waveforms
3
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