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IN9270N Ver la hoja de datos (PDF) - Integral Corp.
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Lista de partido
IN9270N
DTMF RECEIVER High-Performance Silicon-Gate CMOS
Integral Corp.
IN9270N Datasheet PDF : 12 Pages
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(
t
GTP
= (R
P
C) ln
)
V
CC
V
CC
- V
TST
( )
t
GTA
= (R
1
C) ln
V
CC
V
TST
R
P
=
R
1
R
2
R
1
+ R
2
a) Descreasing t
GTP
( t
GTP
< t
GTA
)
(
t
GTP
= (R
1
C) ln
)
V
CC
V
CC
- V
TST
(
t
GTA
= (R
P
C) ln
)
V
CC
V
TST
R
P
=
R
1
R
2
R
1
+ R
2
b) Descreasing t
GTA
( t
GTP
> t
GTA
)
Figure 4.Guard Time Adjustment
IN9270
Figure 5. Single Ended Input Configuration
7
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