Data Sheet
© 2006 Fairchild Semiconductor Corporation    www.fairchildsemi.com 
FSA2367 • Rev. 1.0.2  5 
 FSA2367 Low R
ON
 (0.75) Triple-SPDT, Negative-Swing Audio Source Switch 
AC Electrical Characteristics 
All typical values are for V
CC
=3.3V at 25°C unless otherwise specified. 
Symbol 
Parameter 
Conditions 
Vcc (V) 
T
A
=- 40ºC to +85ºC 
Unit 
Min. 
Typ. 
Max. 
t
ON
Turn-On Time, S to Output 
V
Bn
=1.5V, R
L
=50Ω,  
C
L
=35pF 
Figure 10, Figure 12 
2.7 to 4.3 
45 
60 
ns 
t
OFF
Turn-Off Time, S to Output 
V
Bn
=1.5V, R
L
=50Ω, 
C
L
=35pF 
Figure 10, Figure 12 
2.7 to 4.3 
25 
45 
ns 
t
PD 
Propagation Delay
(5)
R
L
=50Ω, C
L
=5pF 
Figure 10, Figure 13 
3.3 
0.25 
ns 
t
BBM
Break-Before-Make
(5)
R
L
=50Ω, C
L
=35pF 
V
IN1=
V
IN2=
V
IN3=
1.5V 
Figure 11 
2.7 to 4.3 
1 
6 
ns 
Q 
Charge Injection 
R
GEN=
0Ω, C
L
=100pF, 
R
L
=OPEN; V
GEN=
0V 
Figure 14 
2.7 to 4.3 
9 
pC 
O
IRR
Off-Isolation 
f=100 kHz, R
L
=50Ω 
Figure 4, Figure 16 
2.7 to 4.3 
-70 
dB 
Xtalk 
Non-Adjacent Channel 
Crosstalk 
f=100 kHz, R
L
=50Ω 
Figure 5, Figure 17 
2.7 to 4.3 
-100 
dB 
THD 
Total Harmonic Distortion 
R
L
=600Ω, V
SW=
0.5V
pp
, f=20 
Hz to 20kHz 
Figure 20 
2.7 to 4.3 
0.01 
% 
BW 
-3db bandwidth 
R
L
=50Ω, C
L
=0, 5pF 
Figure 6, Figure 15 
2.7 to 4.3 
150 
MHz 
Note: 
5.  Guaranteed by characterization; not tested in production. 
Capacitance 
Symbol 
Parameter 
Conditions 
T
A
=- 40ºC to +85ºC 
Unit 
Min. 
Typ. 
Max. 
C
IN 
Control Pin Input Capacitance 
V
CC
=0V 
2.5 
pF 
C
ON 
A/B On Capacitance 
V
CC
=3.3, f=1MHz 
Figure 19 
55 
C
OFFB 
Port 1Bn, 2Bn,3Bn Off Capacitance 
V
CC
=3.3, f=1MHz 
Figure 18 
16 
C
OFFA 
Port 1A, 2A,3A Off Capacitance 
V
CC
=3.3, f=1MHz 
Figure 18 
20 
