DG401AK883 TEMIC [TEMIC Semiconductors], DG401AK883 Datasheet - Page 10

• Manufacturer Part Number: DG401AK883
• Description: Low-Power, High-Speed CMOS Analog Switches
• Manufacturer: TEMIC [TEMIC Semiconductors]

Applications (Cont’d)
Peak Detector:
A
operating SW
compared to the analog input e
A
DG401/403/405
10
3
3
is high keeping SW
acting as a comparator provides the logic drive for
1
. The output of A
e
in
1
closed. This allows C
in
. If e
2
–
+
+
–
is fed back to A
A
A
in
1
3
> e
Reset
out
the output of
Figure 12. Positive Peak Detector
1
to charge
3
and
DG401
SW
SW
2
1
up to the analog input voltage. When e
goes negative, turning SW
store the most positive analog input experienced.
R
1
C
1
+
–
A
2
S-53748—Rev. E, 05-Jun-97
1
off. The system will therefore
e
in
out
goes below e
Siliconix
out
A
3