ADG409 Просмотр технического описания (PDF) - Analog Devices
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ADG409 Datasheet PDF : 16 Pages
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TEST CIRCUITS
IDS
V1
S
D
VS
RON = V1/IDS
Figure 18. On Resistance
ADG408/ADG409
VDD
VSS
VDD
VSS
S1
S2
S8
VS
GND
D
EN 0.8V
ID (OFF)
A
VD
Figure 20. ID (OFF)
IS (OFF)
A
VS
VD
VDD
VSS
VDD
VSS
S1
S2
D
S8
EN 0.8V
GND
VDD
VSS
VDD
VSS
S1
D
S8
VS
GND
ID (ON)
2.4V
A
EN
VD
Figure 19. IS (OFF)
Figure 21. ID (ON)
3V
ADDRESS
DRIVE (VIN)
0V
tTRANSITION
OUTPUT
50%
90%
tr < 20ns
tf < 20ns
50%
VIN
tTRANSITION
90%
50Ω
2.4V
VDD
VSS
VDD
VSS
A0
A1
S1
VS1
S2–S7
A2
S8
VS8
ADG4081
OUTPUT
EN
D
GND
300Ω
1SIMILAR CONNECTION FOR ADG409.
Figure 22. Switching Time of Multiplexer, tTRANSlTlON
35pF
3V
ADDRESS
DRIVE (VIN)
0V
OUTPUT
VDD
VSS
80%
80%
tOPEN
VDD
VSS
A0
S1
VS
VIN
50Ω
A1
S2–S7
A2
S8
ADG4081
OUTPUT
2.4V
EN
D
GND
300Ω
35pF
1SIMILAR CONNECTION FOR ADG409.
Figure 23. Break-Before-Make Delay, tOPEN
Rev. C | Page 11 of 16
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