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Electrical Characteristics
Switching Characteristics
SN74LVC2G66
DUAL BILATERAL ANALOG SWITCH
SCES325J – JULY 2001 – REVISED FEBRUARY 2007
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP
(1)
MAX UNIT
I
S
= 4 mA 1.65 V 12.5 30
V
I
= V
CC
or GND,
I
S
= 8 mA 2.3 V 9 20
r
on
On-state switch resistance V
C
= V
IH
Ω
I
S
= 24 mA 3 V 7.5 15
(see Figure 1 and Figure 2 )
I
S
= 32 mA 4.5 V 6 10
I
S
= 4 mA 1.65 V 85 120
(1)
V
I
= V
CC
to GND,
I
S
= 8 mA 2.3 V 22 30
(1)
r
on(p)
Peak on-state resistance V
C
= V
IH
Ω
I
S
= 24 mA 3 V 12 20
(see Figure 1 and Figure 2 )
I
S
= 32 mA 4.5 V 7.5 15
I
S
= 4 mA 1.65 V 7
V
I
= V
CC
to GND,
I
S
= 8 mA 2.3 V 5
Difference of on-state resistance
∆ r
on
V
C
= V
IH
Ω
between switches
I
S
= 24 mA 3 V 3
(see Figure 1 and Figure 2 )
I
S
= 32 mA 4.5 V 2
V
I
= V
CC
and V
O
= GND or ± 1
I
S(off)
Off-state switch leakage current V
I
= GND and V
O
= V
CC
, 5.5 V µ A
± 0.1
(1)
V
C
= V
IL
(see Figure 3 )
± 1
V
I
= V
CC
or GND, V
C
= V
IH
, V
O
= Open
I
S(on)
On-state switch leakage current 5.5 V µ A
(see Figure 4 )
± 0.1
(1)
± 1
I
I
Control input current V
C
= V
CC
or GND 5.5 V µ A
± 0.1
(1)
10
I
CC
Supply current V
C
= V
CC
or GND 5.5 V µ A
1
(1)
∆ I
CC
Supply-current change V
C
= V
CC
– 0.6 V 5.5 V 500 µ A
C
ic
Control input capacitance 5 V 3.5 pF
C
io(off)
Switch input/output capacitance 5 V 6 pF
C
io(on)
Switch input/output capacitance 5 V 14 pF
(1) T
A
= 25°C
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 5 )
V
CC
= 1.8 V V
CC
= 2.5 V V
CC
= 3.3 V V
CC
= 5 V
FROM TO
± 0.15 V ± 0.2 V ± 0.3 V ± 0.5 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
t
pd
(1)
A or B B or A 2 1.2 0.8 0.6 ns
t
en
(2)
C A or B 2.3 10 1.6 5.6 1.5 4.4 1.3 3.9 ns
t
dis
(3)
C A or B 2.5 10.5 1.2 6.9 2 7.2 1.1 6.3 ns
(1) t
PLH
and t
PHL
are the same as t
pd
. The propagation delay is the calculated RC time constant of the typical on-state resistance of the
switch and the specified load capacitance, when driven by an ideal voltage source (zero output impedance).
(2) t
PZL
and t
PZH
are the same as t
en
.
(3) t
PLZ
and t
PHZ
are the same as t
dis
.
4
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