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