ADG428 Просмотр технического описания (PDF) - Analog Devices
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ADG428 Datasheet PDF : 12 Pages
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ADG428/ADG429
3V
ENABLE DRIVE
–VIN
0V
tON (EN)
VO
OUTPUT (VO)
0V
50%
50%
0.9VO
tOFF (EN)
0.9VO
VDD
VSS
VDD
VSS
A0
S1
VS
A1
S2–S8
A2
ADG428*
2.4V
RS
EN
OUTPUT
D
VIN
50⍀
GND WR
1k⍀
35pF
3V
WR
0V
VO
OUTPUT
0V
3V
RS
0V
VO
OUTPUT
0V
*SIMILAR CONNECTION FOR ADG429
Test Circuit 7. Enable Delay, tON (EN), tOFF (EN)
VDD
VSS
50%
tON (WR)
0.2VO
2.4V
VRS VWR
VDD
VSS
A0
A1
S1
VS
A2
S2–S8
ADG428*
EN
OUTPUT
RS
D
WR
GND
1k⍀
*SIMILAR CONNECTION FOR ADG429
Test Circuit 8. Write Turn-On Time, tON (WR)
35pF
50%
tOFF (RS)
0.8VO
2.4V
VIN
VDD
VSS
VDD
VSS
A0
A1
S1
VS
A2
S2–S8
ADG428*
EN
OUTPUT
D
RS
GND WR
1k⍀
35pF
*SIMILAR CONNECTION FOR ADG429
Test Circuit 9. Reset Turn-Off Time, tOFF (RS)
–10–
REV. C
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