Power-on Reset Characteristics
Symbol
Parameter
VPOR
VDD Start Voltage to Ensure
Power-on Reset
Test Conditions
VDD
Conditions
¾
¾
RRVDD
VDD raising rate to Ensure
Power-on Reset
¾
¾
tPOR
Minimum Time for VDD Stays at
VPOR to Ensure Power-on Reset
¾
¾
HT56R66/HT56R666
Ta=25°C
Min. Typ. Max. Unit
¾
¾ 100 mV
0.035 ¾
¾ V/ms
1
¾
¾
ms
Rev. 1.40
14
May 11, 2012