Datasheet
Analog Switch Characteristics
Operating Characteristics
SN74AUC1G66
www.ti.com
.......................................................................................................................................................... SCES386L – MARCH 2002 – REVISED JULY 2009
T
A
= 25 ° C
FROM TO
PARAMETER TEST CONDITIONS V
CC
TYP UNIT
(INPUT) (OUTPUT)
0.8 V 60
1.1 V 60
C
L
= 50 pF, R
L
= 600 Ω ,
f
in
= sine wave 1.4 V 80
(see Figure 5 )
1.65 V 120
2.3 V 170
Frequency response
(1)
A or B B or A 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 5 )
1.65 V > 500
2.3 V > 500
0.8 V 9
1.1 V 14
C
L
= 50 pF, R
L
= 600 Ω ,
Crosstalk
C A or B f
in
= 1 MHz (square wave) 1.4 V 15 mV
(control input to signal output)
(see Figure 6 )
1.65 V 16
2.3 V 20
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 7 )
1.65 V – 60
2.3 V – 60
Feedthrough attenuation
(2)
A or B B or A dB
(switch OFF)
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 7.5
1.1 V 0.16
C
L
= 50 pF, R
L
= 10 k Ω ,
A or B B or A f
in
= 1 kHz (sine wave) 1.4 V 0.04
(see Figure 8 )
1.65 V 0.03
2.3 V 0.02
Sine-wave distortion %
0.8 V 4.2
1.1 V 0.2
C
L
= 50 pF, R
L
= 10 k Ω ,
A or B B or A f
in
= 10 kHz (sine wave) 1.4 V 0.03
(see Figure 8 )
1.65 V 0.02
2.3 V 0.02
(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.
T
A
= 25 ° C
V
CC
= 0.8 V V
CC
= 1.2 V V
CC
= 1.5 V V
CC
= 1.8 V V
CC
= 2.5 V
TEST
PARAMETER UNIT
CONDITIONS
TYP TYP TYP TYP TYP
Power dissipation
C
pd
f = 10 MHz 3 3 3 3 3 pF
capacitance
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