Low-Voltage, Single-Supply Analog
Multiplexers/Switches
Test Circuits/Timing Diagrams (continued)
V+
VADD
V+
ADDA
NO0–N03
V+
ADDB
50Ω
MAX4524L
INH
COM
GND
300Ω
V+
VADD
V+
ADD
NO_, NC_
V+
50Ω
MAX4525L
INH
COM
GND
300Ω
VOUT
35pF
V+
VADD
0V
VCOM
VOUT
0V
VOUT
35pF
50%
tR < 20ns
tF < 20ns
80%
tBBM
Figure 3. Break-Before-Make Interval
V+
V+
ADDA
NO_
ADDB
MAX4524L
MAX4525L
VINH
INH
COM_
GND
50Ω
VNO = 0V
VOUT
CL = 1000pF
Figure 4. Charge Injection
V+
VINH
0V
VOUT
∆VOUT
∆VOUT IS THE MEASURED VOLTAGE DUE TO CHARGE-
TRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = ∆VOUT × CL.
8 _______________________________________________________________________________________