FSA1259_09 FAIRCHILD [Fairchild Semiconductor], FSA1259_09 Datasheet - Page 8

• Manufacturer Part Number: FSA1259_09
• Description: Low-Voltage, 1? Dual SPST Analog Switch with Power-Off Isolation
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2007 Fairchild Semiconductor Corporation
FSA1259 / FSA1259A Rev. 1.0.6
Test Diagrams
0 or V
50
C
V
V
L
B
GEN
includes fixture and stray capacitance.
CC
S
1B or 2B
GND
R
GEN
S
1B
V
CC
GND
V
GND
V
1B or 2B
CC
CC
10nF
A
2B
A
R
50
Figure 12.
L
Figure 11.
S
V
V
Control
Input
Figure 13.
V
C
35pF
IN
OUT
CC
L
V
OUT
A
Off Isolation and Crosstalk
MEAS
Turn On / Off Timing
Charge Injection
50
C
8
50
L
Control
Input
Switch
Output
V
Analyzer
Network
OUT
Logic input waveforms inverted for switches
50
50
0V
0V
V
that have the opposite logic sense.
REF
OUT
In
In
V
V
OUT
CC
Off
Off
t
ON
50%
OFF ISOLATION = 20log
Q = (ΔV
CROSSTALK = 20log
0.9 x V
On
On
ON-LOSS = 20log
OUT
OUT
) • (C
t
R
0.9 x V
L
= t
)
Off
Off
t
OFF
ΔV
F
= 2.5ns
OUT
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OUT
V
V
V
V
V
V
OUT
OUT
OUT
IN
IN
IN