MAX4634EUB データシートの表示（PDF） - Maxim Integrated
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MAX4634EUB Datasheet PDF : 10 Pages
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Fast, Low-Voltage, 4Ω,
4-Channel CMOS Analog Multiplexer
V+
VEN EN
V+
NO1
V+
NO2–NO4
MAX4634
A0
A1
COM
50Ω
GND
300Ω
VOUT
35pF
Figure 2. Switching Time
Test Circuits/Timing Diagrams
VEN = VIH + 0.5
50%
0
tR < 5ns
tF < 5ns
VOUT V+
90% 90%
0
tON
tOFF
+2.4V VEN EN
V+
V+
NO1–NO4
+10V
VA
50Ω
MAX4634
A0
A1
COM
GND
300Ω
VOUT
35pF
LOGIC
INPUT
VIH + 0.5V
50%
VA_
0
+5V
SWITCH
OUTPUT
VOUT
0
tR < 5ns
tF < 5ns
90%
tOPEN
Figure 3. Break-Before-Make Interval
+5V
RS
NO
V+
VEN EN
VS
CHANNEL
A0
MAX4634
COM
SELECT
A1
GND
Figure 4. Charge Injection
+3V
LOGIC
INPUT
OFF
ON
OFF
VEN
0
VOUT
CL = 5nF
VOUT
ΔVOUT
ΔVOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = ΔVOUT x CL
8 _______________________________________________________________________________________
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