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FST16213MTD View Datasheet(PDF) - Fairchild Semiconductor

Part NameDescriptionManufacturer
FST16213MTD 24-Bit Bus Exchange Switch Fairchild
Fairchild Semiconductor Fairchild
FST16213MTD Datasheet PDF : 6 Pages
1 2 3 4 5 6
AC Electrical Characteristics
TA = −40 °C to +85 °C,
Symbol
Parameter
CL = 50pF, RU = RD = 500
VCC = 4.5 5.5V
VCC = 4.0V
Units
Conditions Figure No.
Min
Max
Min
Max
tPHL,tPLH
Prop Delay Bus to Bus (Note 6)
0.25
0.25
ns VI = OPEN
Figure 1
Figure 2
tPHL,tPLH
Prop Delay A1 to A2
0.5
0.5
ns VI = OPEN
Figure 1
Figure 2
tPZH, tPZL
Output Enable Time, S to A or B
1.5
7.5
8.0
ns VI = 7V for tPZL
Figure 1
VI = OPEN for tPZH Figure 2
tPHZ, tPLZ
Output Disable Time S to A or B
1.0
8.5
9.0
ns VI = 7V for tPLZ
Figure 1
VI = OPEN for tPHZ Figure 2
tPZH, tPZL
Output Enable Time, S0 to A2 and B2 1.5
9.5
10.0
ns
VI = 7V for tPZL
Figure 1
VI = OPEN for tPZH Figure 2
tPHZ, tPLZ
Output Disable Time, S0 to A2 and B2 1.5
9.0
10.0
ns
VI = 7V for tPLZ
Figure 1
VI = OPEN for tPHZ Figure 2
Note 6: 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 7)
Symbol
Parameter
Typ
CIN
Control pin Input Capacitance
3
CI/O
Input/Output Capacitance
10
Note 7: TA = +25°C, f = 1 MHz, Capacitance is characterized but not tested.
Max
Units
pF
pF
Conditions
VCC = 5.0V
VCC = 5.0V
S0, S1, or S2 = GND
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
www.fairchildsemi.com
FIGURE 2. AC Waveforms
4
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