Datasheet

© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSA2271T • Rev. 1.0.6 5
FSA2271T — Low-Voltage, Dual-SPDT (0.4) Analog Switch with Negative Swing Audio Capability
AC Electrical Characteristics
All typical value are for V
CC
=3.3V at 25°C unless otherwise specified.
Symbol
Parameter
Conditions
V
CC
(V)
T
A
=+25°C
T
A
=-40°C
to +85°C
Units
Min.
Typ.
Max.
Min.
Max.
t
ON
Turn-On Time
nB0 or nB1=1.5V; R
L
=50Ω,
C
L
=35pF
Figure 4, Figure 10
3.60 to 4.30
60
15
65
ns
2.70 to 3.60
65
15
70
2.30 to 2.70
80
15
85
1.65 to 1.95
100
t
OFF
Turn-Off Time
nB0 or nB1=1.5V; R
L
=50Ω,
C
L
=35pF
Figure 4, Figure 10
3.60 to 4.30
55
5
60
ns
2.70 to 3.60
60
5
65
2.30 to 2.70
65
5
70
1.65 to 1.95
65
t
BBM
Break-Before-Make Time
nB0 or nB1=1.5V; R
L
=50Ω,
C
L
=35pF
Figure 11
3.60 to 4.30
3
1
ns
2.70 to 3.60
5
2
2.30 to 2.70
10
2
1.65 to 1.95
15
2
Q
Charge Injection
C
L
=1.0nF, V
S
=0V
;
R
S
=0Ω
Figure 14
1.65 to 4.30
25
pC
OIRR
Off Isolation
f=100kHz, R
L
=50Ω, C
L
=0pF
Figure 12
1.65 to 4.30
-70
dB
Xtalk
Crosstalk
f=100kHz, R
L
=50Ω; C
L
=0pF
Figure 13
1.65 to 4.30
-70
dB
BW
-3db Bandwidth
R
L
=50Ω; C
L
=0pF
Figure 9
1.65 to 4.30
>50
MHz
THD
Total Harmonic Distortion
R
L
=32, V
SW
=2V
PP
, f=20Hz to
20kHz, V
BIAS
=0V
Figure 15
1.65 to 4.30
.06
%
Capacitance
Symbol
Parameter
Conditions
V
CC
(V)
T
A
=+25°C
T
A
=-40°C to +85°C
Units
Min.
Typ.
Max.
Min.
Max.
C
IN
Control Pin Input Capacitance
f=1MHz
Figure 7
0
2.5
pF
C
OFF
B port Off Capacitance
f=1MHz
Figure 7
3.3
30
pF
C
ON
A port On Capacitance
f=1MHz
Figure 8
3.3
120
pF