Datasheet

CHAPTER 27 ELECTRICAL SPECIFICATIONS (STANDARD PRODUCTS)
User’s Manual U18698EJ1V0UD
557
Standard
p
roducts
LVI Circuit Characteristics (T
A = −40 to +85°C, VPOC ≤ VDD ≤ 5.5 V, VSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
VLVI0 4.14 4.24 4.34 V
VLVI1 3.99 4.09 4.19 V
VLVI2 3.83 3.93 4.03 V
VLVI3 3.68 3.78 3.88 V
VLVI4 3.52 3.62 3.72 V
VLVI5 3.37 3.47 3.57 V
VLVI6 3.22 3.32 3.42 V
VLVI7 3.06 3.16 3.26 V
VLVI8 2.91 3.01 3.11 V
VLVI9 2.75 2.85 2.95 V
VLVI10 2.60 2.70 2.80 V
VLVI11 2.45 2.55 2.65 V
VLVI12 2.29 2.39 2.49 V
VLVI13 2.14 2.24 2.34 V
VLVI14 1.98 2.08 2.18 V
Supply voltage level
V
LVI15 1.83 1.93 2.03 V
Detection
voltage
External input pin
Note 1
EXLVI EXLVI < VDD, 1.8 V ≤ VDD ≤ 5.5 V 1.11 1.21 1.31 V
Minimum pulse width tLW 200 μ s
Operation stabilization wait time
Note 2
tLWAIT 10 μ s
Notes 1. The EXLVI/P120/INTP0 pin is used.
2. Time required from setting bit 7 (LVION) of the low-voltage detection register (LVIM) to 1 to operation
stabilization.
Remark V
LVI(n − 1) > VLVIn: n = 1 to 15
LVI Circuit Timing
Supply voltage
(V
DD )
Time
Detection voltage (MIN.)
Detection voltage (TYP.)
Detection voltage (MAX.)
t LW
t LWAIT
LVION ← 1