CHAPTER 21 ELECTRICAL SPECIFICATIONS (Standard product, (A) grade product)
POC Circuit Characteristics (T
Parameter
Detection voltage
Power supply boot time
Note 1
Response delay time 1
Note 2
Response delay time 2
Minimum pulse width
Notes 1.
Time required from voltage detection to internal reset release.
2.
Time required from voltage detection to internal reset signal generation.
POC Circuit Timing
Supply voltage
Detection voltage (MAX.)
Detection voltage (TYP.)
Detection voltage (MIN.)
= −40 to +85°C)
A
Symbol
Conditions
V
POC
: 0 V → 2.1 V
t
V
PTH
DD
t
When power supply rises, after reaching
PTHD
detection voltage (MAX.)
t
When power supply falls
PD
t
PW
(V
)
DD
t
PTH
User's Manual U17446EJ3V1UD
Standard product, (A) grade product T
MIN.
2.0
1.5
0.2
t
PW
t
t
PTHD
PD
= −40 to +85°C
A
TYP.
MAX.
Unit
2.1
2.2
V
μ
s
3.0
ms
1.0
ms
ms
Time
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