HD74LVC1G66
Rev.3.00 Jul. 01, 2004 page 5 of 10
Analog Switch Characteristics
Ta = 25°C
Item
V
CC
(V)
Min
Typ
Max Unit
Test conditions
FROM
(Input)
TO
(Output)
1.65
—
35
—
2.3
—
120
—
3.0
—
175
—
4.5
—
195
—
C
L
= 50 pF,
R
L
= 600
Ω
1.65
—
>300 —
2.3
—
>300 —
3.0
—
>300 —
Frequency response
(Switch ON)
4.5
—
>300 —
MHz
C
L
= 5 pF,
R
L
= 50
Ω
Adjust fin voltage to obtain
0dBm at output when fin is
1MHz (sine wave).
Increase fin frequency until
the dB–meter reads –3 dBm.
20 log(V
O
/V
I
) = –3 dBm
INOUT or
OUTIN
OUTIN or
INOUT
1.65
—
35
—
2.3
—
50
—
3.0
—
70
—
Crosstalk
(Control input to signal
output)
4.5
—
100
—
mV C
L
= 50 pF,
R
L
= 600
Ω
Adjust RL value to obtain 0A
at I
IN/OUT
when fin is 1MHz
(square wave)
CONT
OUTIN or
INOUT
1.65
—
–58
—
2.3
—
–58
—
3.0
—
–58
—
4.5
—
–58
—
C
L
= 50 pF,
R
L
= 600
Ω
1.65
—
–42
—
2.3
—
–42
—
3.0
—
–42
—
Feed through
attenuation
(Switch OFF)
4.5
—
–42
—
dB
C
L
= 5 pF,
R
L
= 50
Ω
Adjust fin voltage to obtain
0dBm at input when fin is
1MHz (sine–wave)
INOUT or
OUTIN
OUTIN or
INOUT
1.65
—
0.1
—
2.3
—
0.025 —
3.0
—
0.015 —
4.5
—
0.01
—
C
L
= 50 pF,
R
L
= 10 k
Ω
fin = 1 kHz
(sine–wave)
1.65
—
0.15
—
2.3
—
0.025 —
3.0
—
0.015 —
Sine–wave distortion
4.5
—
0.01
—
%
C
L
= 50 pF,
R
L
= 10 k
Ω
fin = 10 kHz
(sine–wave)
V
I
=1.4V
P–P
, V
CC
=1.65V
V
I
=2.0V
P–P
, V
CC
=2.3V
V
I
=2.5V
P–P
, V
CC
=3.0V
V
I
=4.0V
P–P
, V
CC
=4.5V
INOUT or
OUTIN
OUTIN or
INOUT
Operating Characteristics
Ta = 25°C
Item
Symbol
V
CC
(V)
Min
Typ
Max
Unit
Test Conditions
1.8
—
8
—
2.5
—
9
—
3.3
—
9
—
Power dissipation capacitance
C
PD
5.0
—
11
—
pF
f = 10 MHz