MAX4589 Просмотр технического описания (PDF) - Maxim Integrated
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MAX4589 Datasheet PDF : 20 Pages
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Low-Voltage, High-Isolation,
Dual 2-Channel RF/Video Multiplexer
V+
V+
LE/CS
NO_
VNO_
MAX4589
EN
COM_
V-
GND
300Ω
VOUT
30pF
V-
SWITCH IS TIMED FROM 50% LEVEL OF DIGITAL SIGNAL.
Figure 1. Turn-On/Turn-Off Time
50%
EN
90%
VOUT
tOFF
50%
90%
tON
V+
LE/CS V+
NO_
SER/PAR
NO_
MAX4589
A0
COM_
V-
GND
V-
Figure 2. Break-Before-Make Time Delay
VNO_
300Ω
VOUT
30pF
A0
VOUT
90%
90%
GND
tBBM
V+
LE/CS V+
NO_
SER/PAR
MAX4589
EN
COM_
GND
V-
V-
Figure 3. Charge Injection
VNO_
1nF
10µF
VOUT
CL
Q = ∆VOUT · CL
EN
VOUT
∆VOUT
∆VOUT IS THE MEASURED VOLTAGE DUE TO CHARGE TRANSFER
ERROR Q WHEN THE CHANNEL TURNS OFF.
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