Datasheet

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