AC Electrical Characteristics
TA = −40 °C to +85 °C,
Symbol
Parameter
CL = 50pF, RU= RD = 500Ω
VCC = 4.5 − 5.5V
VCC = 4.0V
Units Conditions
Figure No.
Min
Max
Min
Max
tPHL, tPLH
A or B, to B or A (Note 6)
0.25
0.25
ns VI = OPEN
Figure 1
Figure 2
tPHL,tPLH
SEL to A
1.5
6.1
6.8
ns VI = OPEN
Figure 1
Figure 2
tPZH, tPZL
Output Enable Time,
SEL or TEST to B
1.0
6.5
7.2
ns VI = 7V for tPZL,
Figure 1
VI = OPEN for tPZH
Figure 2
tPHZ, tPLZ
Output Disable Time,
SEL or TEST to B
1.5
7.8
8.5
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
4
CI/O
Input/Output Capacitance
6
Note 7: TA = +25°C, f = 1 MHz, Capacitance is characterized but not tested.
AC Loading and Waveforms
Max
Units
Conditions
pF
VCC = 5.0V
pF
VCC = 5.0V, Switch OFF
Note: Input driven by 50 Ω source terminated in 50 Ω
Note: CL includes load and stray capacitance
Note: Input PRR = 1.0 MHz, tW = 500 ns
FIGURE 1. AC Test Circuit
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FIGURE 2. AC Waveforms
4