MAX4644EUT-T(2000) 查看數據表（PDF） - Maxim Integrated
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MAX4644EUT-T Datasheet PDF : 12 Pages
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High-Speed, Low-Voltage, 4Ω,
SPDT CMOS Analog Switch
V+
VNO
NO
V+
NC
MAX4644
VIN
IN
COM
50Ω
GND
OPEN
VCOM
35pF
300Ω
VIH + 0.5V
IN
0
VNO
VCOM
0
V+
VNC
NC
V+ NO
MAX4644
VIN
IN
COM
50Ω
GND
OPEN
300Ω
VCOM
35pF
VIH + 0.5V
IN
0
VNC
VCOM
0
tr < 5ns
50%
50%
tf < 5ns
90%
90%
tON
tOFF
50%
90%
tOFF
50%
90%
tON
V+
V+
VS
VNO
VNC
MAX4644
VIN
IN
COM
50Ω
GND
VS
300Ω
VCOM
35pF
Figure 2. Switching Times
VIH + 0.5V
IN
50%
0
VS
VCOM
0
90%
tBBM
tBBM = tON(NC) - tOFF(NO)
OR
tBBM = tON(NO) - tOFF(NC)
50%
90%
tBBM
8 _______________________________________________________________________________________
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