Fo rc e -S e n s e S w it c h e s
/MAX456
______________________________________________Te s t Circ u it s /Tim in g Dia g ra m s
V+
V+
VL
VL
VL
0V
50%
NO_ OR NC_
V+
V
IN_
V
IN_
MAX4554
MAX4555
MAX4556
IN_
V+
50Ω
COM_
V-
V
OUT
90%
GND
EN
300Ω
35pF
V
OUT
V-
90%
0V
V- IS CONNECTED TO GND (0V) FOR SINGLE-SUPPLY OPERATION.
t
t
ON
OFF
Figure 10. Address Transition Time
V+
V+
VL
VL
VL
VL
0V
50%
NO_
V+
V
EN
ADDRESS
SELECT
IN_
MAX4554
V+
COM_
V-
V
OUT
V
EN
90%
GND
EN
300Ω
35pF
V
OUT
50Ω
V-
90%
0V
t
t
TRANS
TRANS
V- IS CONNECTED TO GND (0V) FOR SINGLE-SUPPLY OPERATION.
Figure 11. Enable Transition Time
t
t
< 5ns
< 5ns
V+
V+
VL
VL
R
V+
0V
F
V
50%
IN_
V
IN_
NO_
NC_
IN_
V+
50Ω
MAX4556
V
NO_, NC_
80%
V
OUT
COM_
V
OUT
GND
V-
V-
300Ω
35pF
0V
t
OPEN
V- IS CONNECTED TO GND (0V) FOR SINGLE-SUPPLY OPERATION.
Figure 12. Break-Before-Make Interval
______________________________________________________________________________________ 25
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
