ZSM380C Zetex Semiconductors, ZSM380C Datasheet - Page 4

• Manufacturer Part Number: ZSM380C
• Description: SUPPLY VOLTAGE MONITOR
• Manufacturer: Zetex Semiconductors

Note 4: A time delayed reset can be accomplished with the additional Cd.
TIMING DIAGRAM
APPLICATION CIRCUIT
ZSM380
Threshold
Voltage
Output
T
DY
Vcc
1 V
RCd ln
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AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
Output
Undefined
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
1
V
TH
1
V
mpu
in
T
V
V
DY
TH
in
4-352
=Time (Seconds)
=Microprocessor Reset Threshold
=Power Supply Voltage
Output
Undefined
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AAAA
AAAA
AAAA
AAAA
AAAA
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AAAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA