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Switching Characteristics
Switching Characteristics
Analog Switch Characteristics
SN74AUC2G66
DUAL BILATERAL ANALOG SWITCH
SCES507A – NOVEMBER 2003 – REVISED JANUARY 2007
over recommended operating free-air temperature range, C
L
= 15 pF (unless otherwise noted) (see Figure 5 )
V
CC
= 1.2 V V
CC
= 1.5 V V
CC
= 1.8 V V
CC
= 2.5 V
V
CC
= 0.8 V
FROM TO
± 0.1 V ± 0.1 V ± 0.15 V ± 0.2 V
PARAMETER UNIT
(INPUT) (OUTPUT)
TYP MIN MAX MIN MAX MIN TYP MAX MIN MAX
t
pd
(1)
A or B B or A 1 0.6 0.5 0.5 0.4 ns
t
en
C A or B 5 0.5 3 0.5 2.1 0.5 0.9 1.6 0.5 1.4 ns
t
dis
C A or B 5.3 0.5 4 0.5 3 0.5 2.6 3.3 0.5 2.7 ns
(1) 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).
over recommended operating free-air temperature range, C
L
= 30 pF (unless otherwise noted) (see Figure 5 )
V
CC
= 1.8 V V
CC
= 2.5 V
FROM TO
± 0.15 V ± 0.2 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN TYP MAX MIN MAX
t
pd
(1)
A or B B or A 0.7 0.7 ns
t
en
C A or B 0.5 1.6 2.7 0.5 2.3 ns
t
dis
C A or B 0.5 2.7 3.4 0.5 2 ns
(1) 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
A
= 25 ° C
FROM TO
PARAMETER TEST CONDITIONS V
CC
TYP UNIT
(INPUT) (OUTPUT)
0.8 V 101
1.1 V 150
C
L
= 50 pF, R
L
= 600 Ω ,
f
in
= sine wave 1.4 V 175
(see Figure 6 )
1.65 V 250
2.3 V 400
Frequency response
A or B B or A MHz
(switch ON)
0.8 V 450
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 –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
Crosstalk
A or B B or A dB
(between switches)
0.8 V –65
1.1 V –65
C
L
= 5 pF, R
L
= 50 Ω ,
f
in
= 1 MHz (sine wave) 1.4 V –65
(see Figure 7 )
1.65 V –65
2.3 V –65
4
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