FST16212 Fairchild Semiconductor, FST16212 Datasheet - Page 3

• Manufacturer Part Number: FST16212
• Description: 24-Bit Bus Exchange Switch
• Manufacturer: Fairchild Semiconductor

C
C
t
t
t
t
AC Electrical Characteristics
PHL
PHL
PZH
PHZ
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: T
AC Loading and Waveforms
Note: Input driven by 50
Note: C
Note Input PRR
IN
I/O
Symbol
Symbol
,t
,t
, t
, t
PLH
PLH
PZL
PLZ
L
includes load and stray capacitance
A
25 C, f
Control pin Input Capacitance
Input/Output Capacitance
Prop Delay Bus to Bus (Note 6)
Prop Delay S to Bus
Output Enable Time, S to A or B
Output Disable Time S to A or B
1.0 MHz, t
1 MHz, Capacitance is characterized but not tested.
source terminated in 50
Parameter
W
(Note 7)
Parameter
500 ns
V
Min
1.5
1.5
1.0
CC
FIGURE 1. AC Test Circuit
FIGURE 2. AC Waveforms
C
4.5 – 5.5V
L
T
Typ
A
10
50pF, RU
3
Max
0.25
7.0
7.5
8.5
40 C to 85 C,
3
RD
Min
V
Max
CC
500
4.0V
Max
0.25
7.5
8.0
9.0
Units
pF
pF
Units
ns
ns
ns
ns
V
V
V
V
V
V
V
V
I
I
I
I
I
I
CC
CC
OPEN
OPEN
7V for t
OPEN for t
7V for t
OPEN for t
Conditions
5.0V
5.0V, S0, S1, or S2 GND
PZL
PLZ
Conditions
PZH
PHZ
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Figure No.
Figure 1
Figure 2
Figure 1
Figure 2
Figure 1
Figure 2
Figure 1
Figure 2