FSA1256 Fairchild Semiconductor, FSA1256 Datasheet - Page 8

• Manufacturer Part Number: FSA1256
• Description: Low-RON Low-Voltage, Dual SPST Analog Switch with Low-ICCT A Option
• Manufacturer: Fairchild Semiconductor

© 2004 Fairchild Semiconductor Corporation
FSA1256(A) / FSA1257(A) / FSA1258(A) Rev. 1.0.5
Test Diagrams
Capacitance
Meter
f=1MHz
Figure 14.
V
Generator
S
V
GND
SEL
R
S
B0,B1
(Continued)
Channel Off Capacitance
R
environment (50, 75, or 100 ).
GND
V
S
R
application environment.
IN
nS
and R
S
V
GND
GND
n
and R
CNTRL
V
Sel
B
T
B0
are functions of the application
T
n
B1
are functions of the
Figure 12.
Figure 16.
GND
Figure 13.
R
C
Select
V
T
L
S
includes test fixture and stray capacitance
= 0 or V
V
mA
CNTRL
GND
Adjacent Channel Crosstalk
C
Total Harmonic Distortion
CC
L
= 0 or Vcc
Charge Injection Test
V
8
OUT
GND
Input – V
GND
Capacitance
Meter
GND
Crosstalk = 20 Log (V
f=1MHz
GND
Figure 15.
V
SEL
V
Network Analyzer
IN
0V
CC
R
S
V
V
GND
OUT
IN
R
Audio Analyzer
Off
T
R
GND
Channel On Capacitance
S
V
GND
nB
nB
V
OUT
R
S
n
n
OUT
T
Q = ΔV
GND
On
/ V
V
IN
V
)
S
OUT
OUT
• C L
Off
Select
V
ΔV
S
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= 0 or V
OUT
CC