zsh330 Diodes, Inc., zsh330 Datasheet - Page 4

• Manufacturer Part Number: zsh330
• Description: Supply Voltage Monitor
• Manufacturer: Diodes, Inc.

TIMING DIAGRAM
APPLICATION CIRCUIT
Note 4: A time delayed reset can be accomplished with the
additional Cd.
ZSH330
T
DY
= RCd
é
ê
ê
ê
ë
ln
æ
ç
ç
ç
è
V
V
1
TH
in
ö
÷
÷
÷
ø
− ln
æ
ç
ç
ç
è
1−
V
1
V
SAT
in
ö
÷
÷
÷
ø
ù
ú
ú
ú
û
4-332
T
V
(ground referenced)
V
Output Saturation Voltage characteristic)
V
DY
TH
SAT
in
=Time (Seconds)
=Microprocessor Reset Threshold
=Power Supply Voltage
=Output Saturation Voltage ( from