Datasheet

© 2008 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSA2258 • Rev. 1.0.5 6
FSA2258 — Low-Voltage, Dual-SPDT (0.8

) Analog Switch with 16kV ESD
Test Diagrams
Select
nB
n
nA
V
Sel
= 0 or V
cc
I
ON
V
ON
R
ON
= V
ON
/I
ON
GND
V
IN
GND
V
IN
Select
V
Sel
= 0 orV
cc
NC
A
I
A(OFF)
V
IN
GND
**Each switch port is tested separately.
V
IN
Figure 3. On Resistance Figure 4. Off Leakage (Ports Tested Separately)
Selec
t
V
Sel
= 0 o
r
V
cc
NC
I
A(ON)
V
IN
GND
A
I
A(ON)
V
IN
V
IN
R
L
C
L
nB
n
nA
GND
GND
R
S
V
Sel
V
IN
GND
V
OUT
V
IN
Figure 5. On Leakage Figure 6. Test Circuit Load
t
RISE
=2.5ns
GND
V
CC
90% 90%
10%10%
t
FALL
=2.5ns
V
CC
/2
V
CC
/2
Input - V
Sel
Output -V
OUT
90%
V
OH
V
OL
t
ON
t
OFF
90%
Figure 7. Turn-On / Turn-Off Waveforms