MAX4680 Maxim, MAX4680 Datasheet - Page 9

• Manufacturer Part Number: MAX4680
• Description: The MAX4680/MAX4690/MAX4700 dual analog switches feature low on-resistance of 1
• Manufacturer: Maxim

Figure 3. Break-Before-Make Interval (MAX4700 only)
Figure 4. Charge-Injection Test Circuit
LOGIC
INPUT
MAX4700
V
MAX4680
MAX4690
MAX4700
V
V
GEN
COM1
COM2
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
COM1
COM2
IN_
R
GEN
_______________________________________________________________________________________
GND
COM_
GND
+5V
V
L
-15V
+15V
V+
V-
IN
NC
NO
V
IN
= +3V
+15V
NC_ OR
-15V
V+
NO_
V-
R
L2
V
R
C
C
OUT2
L
L
L2
= 100
= 35pF
C
L
R
L1
V
O
V
C
OUT1
L1
CMOS Analog Switches
V
V
V
IN
O
IN
LOGIC
INPUT
SWITCH
OUTPUT 1
(V
SWITCH
OUTPUT 2
(V
OUT1
OUT2
OFF
OFF
1.25 Ω , Dual SPST,
)
)
V
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
IN
DEPENDS ON SWITCH CONFIGURATION;
+3V
0V
0V
0V
Q = ( V
ON
ON
O
t
50%
D
)(C
L
)
0.9 · V
0UT1
V
O
OFF
OFF
t
D
0.9 · V
OUT2
9