MAX4734 Maxim, MAX4734 Datasheet - Page 8

• Manufacturer Part Number: MAX4734
• Description: The MAX4734 is a low on-resistance, low-voltage, 4-channel CMOS analog multiplexer that operates from a single 1
• Manufacturer: Maxim

0.8 , Low-Voltage, 4-Channel
Analog Multiplexer
Figure 2. Break-Before-Make Interval
Figure 3. Charge Injection
Figure 4. Channel Off/On-Capacitance
V
S
V
IH
V
R
A
S
+ 0.5V
CHANNEL
SELECT
V
EN
EN
A0
A1
V
EN
GND
A0
A1
NO
EN
MAX4734
GND
V+
CHANNEL
V+
SELECT
MAX4734
NO1–NO4
V+
V+
COM
COM
R
L
A1
A0
V
GND
NO
_
Test Circuits/Timing Diagrams (continued)
MAX4734
C
EN
L
V+
V+
V
= 5nF
OUT
35pF
V
OR
V
V
IH
IL
OUT
COM
NO1
NO4
LOGIC
INPUT
V
V
EN
OUT
V
IH
+ 0.5V
0V
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = V
SWITCH
OUTPUT
V
LOGIC
INPUT
V
V
OUT
A_
OUT
CAPACITANCE
OFF
ANALYZER
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
f = 1MHz
1MHz
V
x C
NO
0V
0V
V IH + 0.5V
_
L
ON
50%
90%
t
BBM
OFF
t
t
R
F
< 5ns
< 5ns
V
OUT