
2006 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSA2156 Rev. 1.0.4
5
FSA2156
—
Low-Voltage
SPST
0.4
Analog
Switch
AC Electrical Characteristics
All typical values are at 25°C unless otherwise specified.
Symbol
Parameter
Condition
VCC (V)
TA=+25C
TA=-40C
to +85C
Unit
Figure
Min. Typ. Max. Min. Max.
tON
Turn-On Time
VB=1.5V,
RL=50, CL=35pF
3.6 to 4.3
55
60
ns
Figure 7
Figure 8
2.7 to 3.6
60
65
2.3 to 2.7
65
70
1.65 to 1.95
40
tOFF
Turn-Off Time
VB=1.5V,
RL=50, CL=35pF
3.6 to 4.3
65
70
ns
Figure 7
Figure 8
2.7 to 3.6
70
75
2.3 to 2.7
75
80
1.65 to 1.95
90
Q
Charge
Injection
CL=1.0nF, VS=0V,
RS=0
2.3 to 4.3
6
pC
Figure 11
1.65 to 1.95
1.3
OIRR
Off Isolation
f=100kHz
RT=50
1.65 to 4.3
-65
dB
Figure 10
BW
-3db
Bandwidth
RT=50
CL=0pF
1.65 to 4.3
80
MHz
Figure 9
THD
Total
Harmonic
Distortion
RT=600,
VSW=0.5VPP,
f=20Hz to 20kHz
1.65 to 4.3
.02
%
Capacitance
Symbol
Parameter
Condition
VCC (V)
TA=+25C
Unit
Figures
Min.
Typ.
Max.
CIN
Control Pin Input
Capacitance
f=1MHz
0
1.5
pF
Figure 12
COFF
B-Port Off
Capacitance
f=1MHz
4.3
38
pF
Figure 12
CON
A-Port On
Capacitance
f=1MHz
4.3
115
pF
Figure 13