參數(shù)資料
型號(hào): LV25400W
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 10 X 10 MM, SQFP-64
文件頁數(shù): 4/10頁
文件大小: 393K
代理商: LV25400W
LV25400W
No.A0633-3/42
Power on/Power off Timing and the Power on Reset
Recommended Operating Ratings at Ta = 25°C, GND = 0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Vcop H
Pin 2, 54, 55, 58
7.5
8.5
V
Operating supply voltage
Vcop L
Pin 13, 22, 40
4.5
5.5
V
VREG3
Pin 23
2.7
3.3
V
Internal logic voltage
VREG4
Pin 24
3.7
4.3
V
Power application time
(8.0 V
→ 5.0 V)
T7
10
100
msec
Vhmin3
Pin 23 : Design reference value
2.2
V
Internal register retention voltage
Vhmin4
Pin 24 : Design reference value
2.2
V
Internal register reset voltage
Voff
Pin 13, 22, 40 : Design reference value
0
0.2
V
Internal register reset power
supply rise time
tPOR
Pin 13, 22, 40 : Design reference value
0.05
3
msec
Power application time
(5.0 V
→ 8.0 V)
T14
10
100
msec
tPOR
T7
T14
Voff
VREG4
Vcop_H
Vcop_L
VREG3
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