MAX4593 Maxim, MAX4593 Datasheet - Page 7

• Manufacturer Part Number: MAX4593
• Description: The MAX4591/MAX4592/MAX4593 are high-speed, precision, quad, single-pole/single-throw (SPST) analog switches designed to operate at +12V or +15V
• Manufacturer: Maxim

Figure 2. Switching Time
Figure 3. Break-Before-Make Interval (MAX4593 Only)
Figure 4. Charge Injection
LOGIC
INPUT
V
V
SWITCH
MAX4593
COM1
COM2
INPUT
LOGIC
INPUT
= +10V
= +10V
V
MAX4591
MAX4593
MAX4593
GEN
MAX4591
MAX4592
MAX4593
V
C
COM
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
IN_
_______________________________________________________________________________________
COM_
COM_
C
V
R
OUT
L
GEN
INCLUDES FIXTURE AND STRAY CAPACITANCE.
GND
COM_
IN_
= V
GND
COM
COM_
GND
(
R
L
R
+ R
L
V+
V+
ON
V-
NC_
OR NC_
)
NO_
V+
V+
V-
IN_
NO_
V
IN
NC_ OR
= 0 TO +5V
V+
V+
NO_
V-
R
L2
R
300Ω
L
Quad, SPST Analog Switches
R
C
V
C
L
L
OUT2
L2
= 300Ω
= 35pF
SWITCH
OUTPUT
C
C
35pF
L
High-Speed, Single-Supply,
R
L
L1
V
V
OUT
OUT
V
C
OUT1
L1
OUTPUT
SWITCH
LOGIC
INPUT
V
OUT
IN
IN
Test Circuits/Timing Diagrams
+5V
LOGIC
INPUT
SWITCH
OUTPUT 1
(V
SWITCH
OUTPUT 2
(V
OUT2
0
0
OUT1
OFF
OFF
)
)
IN DEPENDS ON SWITCH CONFIGURATION;
INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES
THAT HAVE THE OPPOSITE LOGIC SENSE.
+5V
0
0
0
V
OUT
t
ON
50%
Q = (∆V
0.9 · V
ON
ON
OUT
t
50%
D
0UT
)(C
L
0.9 · V
)
t
OFF
0UT1
∆V
OUT
t r < 20ns
t f < 20ns
0.9 · V
OFF
OFF
t
D
OUT
0.9 · V
OUT2
7