MAX306/MAX307
Precision, 16-Channel/Dual 8-Channel,
High-Performance, CMOS Analog Multiplexers
Test Circuits/Timing Diagrams (continued)
+15V
+2.4V
50Ω
V+
EN
A0
NO1–NO16
+5V
A1
A2 MAX306
A3
GND
COM
V-
300Ω
-15V
VOUT
35pF
LOGIC +3V
INPUT
0V
VOUT
SWITCH
OUTPUT
0V
tr < 20ns
50%
tf < 20ns
80%
tOPEN
Figure 4. Break-Before-Make Interval
+15V
RS
NO1–NO16 V+
EN
VS
CHANNEL
A0 MAX306 COM
SELECT
A1
A2
A3
GND
V-
-15V
+3V
LOGIC
INPUT
OFF
ON
OFF
0V
VOUT
CL = 1000nF
VOUT
∆VOUT
∆VOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = CL = ∆VOUT
Figure 5. Charge Injection
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