Data Sheet

www.onsemi.com
7
FSA642 Low-Power, Three-Port, High-Speed MIPI Switch
Test Diagrams
Select
Dn
V
Sel
= 0 orV
cc
I
ON
V
ON
R
ON
= V
ON
/ I
ON
GND
V
SW
GND
SW
DA/Bn
Select
V
Sel
= 0 orVcc
NC
A
I
Dn(OFF)
V
SW
GND
V Vcc
**Each switch port is tested separately
Figure 4. On Resistance
Figure 5. Off Leakage
t
RISE
= 2.5ns
GND
V
CC
90% 90%
10%10%
t
FALL
= 2.5ns
V
CC
/2
V
CC
/2
Input V
/OE
, V
Sel
Output- V
OUT
90%
V
OH
V
OL
t
ON
t
OFF
90%
V
V
V
Figure 6. AC Test Circuit Load
Figure 7. Turn-On / Turn-Off Waveforms
Figure 8. Propagation Delay (t
R
t
F
500 ps)
Figure 9. Channel-to-Channel Skew
V
SEL
=0 or V
CC
DA/
Bn
S
DA/
Bn
Capacitance
Meter
Capacitance
Meter
S
DA/
Bn
DA/
Bn
V
SEL
=0 or V
CC
Figure 10. Channel Off Capacitance
Figure 11. Channel On Capacitance
R
L
,
R
S
,
a
n
d
C
L
a
r
e
f
u
n
c
t
i
o
n
s
o
f
th
e
a
p
p
l
i
c
a
t
i
o
n
e
n
v
i
r
o
n
m
e
n
t
(
s
e
e
A
C
T
a
b
l
e
s
f
o
r
s
p
e
c
i
f
i
c
v
a
l
u
e
s)
.
C
L
i
n
c
l
u
d
e
s
t
e
s
t
f
i
x
t
u
r
e
a
n
d
s
t
r
a
y
c
a
p
a
c
i
t
a
n
c
e
.
R
L
C
L
D
n
G
N
D
G
N
D
R
S
V
S
e
l
V
S
W
G
N
D
V
OU
T
V
OU
T
DA
/
B
n