Datasheet

Analog Switch Characteristics
SN74AUC2G53
www.ti.com ................................................................................................................................................ SCES484C – AUGUST 2003 – REVISED JANUARY 2009
T
A
= 25C
FROM TO
PARAMETER TEST CONDITIONS V
CC
TYP UNIT
(INPUT) (OUTPUT)
0.8 V 90
1.1 V 101
C
L
= 50 pF, R
L
= 600 Ω ,
f
in
= sine wave 1.4 V 110
(see Figure 6 )
1.65 V 122
2.3 V 198
Frequency response
(1)
COM or Y Y or COM MHz
(switch ON)
0.8 V > 500
1.1 V > 500
C
L
= 5 pF, R
L
= 50 Ω ,
f
in
= sine wave 1.4 V > 500
(see Figure 6 )
1.65 V > 500
2.3 V > 500
0.8 V – 59
1.1 V – 59
C
L
= 50 pF, R
L
= 600 Ω ,
f
in
= 1 MHz (sine wave) 1.4 V – 59
(see Figure 7 )
1.65 V – 59
2.3 V – 60
Crosstalk
(2)
COM or Y Y or COM dB
(between switches)
0.8 V – 55
1.1 V – 55
C
L
= 5 pF, R
L
= 50 Ω ,
f
in
= 1 MHz (sine wave) 1.4 V – 55
(see Figure 7 )
1.65 V – 55
2.3 V – 55
0.8 V 0.56
C
L
= 50 pF, R
L
= 600 Ω ,
1.1 V 0.68
Crosstalk f
in
= 1 MHz (square
INH COM or Y 1.4 V 0.81 mV
(control input to signal output) wave)
1.65 V 0.93
(see Figure 8 )
2.3 V 1.5
0.8 V – 60
1.1 V – 60
C
L
= 50 pF, R
L
= 600 Ω ,
f
in
= 1 MHz (sine wave) 1.4 V – 60
(see Figure 9 )
1.65 V – 60
2.3 V – 60
Feed-through attenuation
(3)
COM or Y Y or COM dB
(switch OFF)
0.8 V – 59
1.1 V – 59
C
L
= 5 pF, R
L
= 600 Ω ,
f
in
= 1 MHz (sine wave) 1.4 V – 59
(see Figure 9 )
1.65 V – 59
2.3 V – 59
(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.
(3) Adjust f
in
voltage to obtain 0 dBm at input.
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