ADG508A データシートの表示（PDF） - Analog Devices
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ADG508A Datasheet PDF : 16 Pages
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ADG508A/ADG509A
TEST CIRCUITS
Note: All digital input signal rise and fall times measured from 10% to 90% of 3 V. tR = tF = 20 ns.
IDS
VDD
VSS
V1
VDD
VSS
S
D
VS
RON = V1/IDS
Figure 14. RON
IS (OFF)
A
V1
V2
D
EN 0.8V
GND
V1
Figure 15. IS (Off)
VDD
VSS
VDD
VSS
GND
D
EN 0.8V
ID (OFF)
A
V2
Figure 16. ID (Off)
VDD
VSS
VDD
VSS
D
2.4V
A
EN
V1
GND
V2 ID (ON)
Figure 17. ID (On)
VDD
VSS
VDD
VSS
EN 0.8V
DA A
ADG509A
DB A
V1
GND
V2
Figure 18. IDIFF = IDB (Off)
3V
50%
0V
ADDRESS
DRIVE (VIN)
VIN
90%
OUTPUT
90%
tTRANSITION tTRANSITION
50Ω
2.4V
VDD
VSS
VDD
VSS
A2
S1
V1
A1
S2–S7
A0
S8
V2
ADG508A1 OUTPUT
EN
D
GND
1MΩ
35pF
1SIMILAR CONNECTION FOR ADG509A.
Figure 19. Switching Time of Multiplexer, tTRANSITION
Rev. D | Page 11 of 16
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