Datasheet
SN74LVC1G66
www.ti.com
SCES323N –JUNE 2001–REVISED NOVEMBER 2012
Switching Characteristics
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 2.5 12 1.9 6.5 1.8 5 1.5 4.2 ns
t
dis
(3)
C A or B 2.2 10 1.4 6.9 2 6.5 1.4 5 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
.
Analog Switch Characteristics
T
A
= 25°C
FROM TO TEST
PARAMETER V
CC
TYP UNIT
(INPUT) (OUTPUT) CONDITIONS
1.65 V 35
C
L
= 50 pF, R
L
= 600 Ω,
2.3 V 120
f
in
= sine wave
3 V 175
(see Figure 6)
4.5 V 195
Frequency response
(1)
A or B B or A MHz
(switch ON)
1.65 V >300
C
L
= 5 pF, R
L
= 50 Ω,
2.3 V >300
f
in
= sine wave
3 V >300
(see Figure 6)
4.5 V >300
1.65 V 35
C
L
= 50 pF, R
L
= 600 Ω,
2.3 V 50
Crosstalk
C A or B f
in
= 1 MHz (square wave) mV
(control input to signal output)
3 V 70
(see Figure 7)
4.5 V 100
1.65 V –58
C
L
= 50 pF, R
L
= 600 Ω,
2.3 V –58
f
in
= 1 MHz (sine wave)
3 V –58
(see Figure 8)
4.5 V –58
Feedthrough attenuation
(2)
A or B B or A dB
(switch OFF)
1.65 V –42
C
L
= 5 pF, R
L
= 50 Ω,
2.3 V –42
f
in
= 1 MHz (sine wave)
3 V –42
(see Figure 8)
4.5 V –42
1.65 V 0.1
C
L
= 50 pF, R
L
= 10 kΩ,
2.3 V 0.025
f
in
= 1 kHz (sine wave)
3 V 0.015
(see Figure 9)
4.5 V 0.01
Sine-wave distortion A or B B or A %
1.65 V 0.15
C
L
= 50 pF, R
L
= 10 kΩ,
2.3 V 0.025
f
in
= 10 kHz (sine wave)
3 V 0.015
(see Figure 9)
4.5 V 0.01
(1) Adjust f
in
voltage to obtain 0 dBm at output. Increase f
in
frequency until dB meter reads –3 dB.
(2) Adjust f
in
voltage to obtain 0 dBm at input.
Copyright © 2001–2012, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: SN74LVC1G66