MAX14752 查看數據表（PDF） - Maxim Integrated
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MAX14752 Datasheet PDF : 15 Pages
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8-Channel/Dual 4-Channel
72V Analog Multiplexers
Test Circuits/Timing Diagrams/Truth Tables (continued)
CHANNEL
SELECT
+35V
IN_
VDD
EN
S0
OUT
S1
S2 MAX14752
GND
VSS
-35V
Figure 10. Charge Injection
VOUT
CL = 1nF
+3.3V
VEN
ON
OFF
ON
0V
VOUT
0V
ΔVOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = CL x ΔVOUT
ΔVOUT
Table 1. MAX14752 Truth Table
S2
S1
S0
EN
X
X
X
0
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
OUT
All off
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
Table 2. MAX14753 Truth Table
S1
S0
EN
OUTA
X
X
0
All off
0
0
1
INA0
0
1
1
INA1
1
0
1
INA2
1
1
1
INA3
OUTB
All off
INB0
INB1
INB2
INB3
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