Datasheet


   
SCES499D − OCTOBER 2003 − REVISED JANUARY 2008
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 4)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 1.8 V
± 0.15 V
V
CC
= 2.5 V
± 0.2 V
V
CC
= 3.3 V
± 0.3 V
V
CC
= 5 V
± 0.5 V
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
UNIT
t
pd
†
A or B B or A 5.5 3.2 2.8 2.6 ns
t
en
‡
C A or B 2.5 14 1.9 9.5 1.8 8 1.5 7.2 ns
t
dis
§
C A or B 2.2 12 1.4 8.9 2 8.4 1.4 6.9 ns
†
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).
‡
t
PZL
and t
PZH
are the same as t
en
.
§
t
PLZ
and t
PHZ
are the same as t
dis
.
analog switch characteristics, T
A
= 25°C
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TEST CONDITIONS V
CC
TYP UNIT
1.65 V 35
C
L
= 50 pF, R
L
= 600 Ω,
f
in
= sine wave
2.3 V 120
LL
f
in
= sine wave
(see Figure 5)
3 V 175
Frequency response
¶
A or B
B or A
(see Figure 5)
4.5 V 195
MHz
Frequency response
¶
(switch ON)
A or B B or A
1.65 V >300
MHz
(switch ON)
C
L
= 5 pF, R
L
= 50 Ω,
f
in
= sine wave
2.3 V >300
LL
f
in
= sine wave
(see Figure 5)
3 V >300
(see Figure 5)
4.5 V >300
1.65 V 35
Crosstalk
C
A or B
C
L
= 50 pF, R
L
= 600 Ω,
f
in
= 1 MHz (square wave)
2.3 V 50
mV
Crosstalk
(control input to signal output)
C A or B
LL
f
in
= 1 MHz (square wave)
(see Figure 6)
3 V 70
mV
(control input to signal output)
(see Figure 6)
4.5 V 100
1.65 V −58
C
L
= 50 pF, R
L
= 600 Ω,
f
in
= 1 MHz (sine wave)
2.3 V −58
LL
f
in
= 1 MHz (sine wave)
(see Figure 7)
3 V −58
Feedthrough attenuation
#
A or B
B or A
(see Figure 7)
4.5 V −58
dB
Feedthrough attenuation
#
(switch OFF)
A or B B or A
1.65 V −42
dB
(switch OFF)
C
L
= 5 pF, R
L
= 50 Ω,
f
in
= 1 MHz (sine wave)
2.3 V −42
LL
f
in
= 1 MHz (sine wave)
(see Figure 7)
3 V −42
(see Figure 7)
4.5 V −42
C = 50 pF, R = 10 k ,
1.65 V 0.1
C
L
= 50 pF, R
L
= 10 kΩ,
f
in
= 1 kHz (sine wave)
2.3 V 0.025
LL
f
in
= 1 kHz (sine wave)
(see Figure 8)
3 V 0.015
Sine-wave distortion
A or B
B or A
(see Figure 8)
4.5 V 0.01
%
Sine-wave distortion
A or B
B or A
C = 50 pF, R = 10 k ,
1.65 V 0.15
%
C
L
= 50 pF, R
L
= 10 kΩ,
f
in
= 10 kHz (sine wave)
2.3 V 0.025
LL
f
in
= 10 kHz (sine wave)
(see Figure 8)
3 V 0.015
(see Figure 8)
4.5 V 0.01
¶
Adjust f
in
voltage to obtain 0 dBm at output. Increase f
in
frequency until dB meter reads −3 dB.
#
Adjust f
in
voltage to obtain 0 dBm at input.