HT45FM03B(2009) 查看數據表（PDF） - Holtek Semiconductor
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HT45FM03B Datasheet PDF : 83 Pages
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HT45FM03B
Analog Comparator Characteristics
Symbol
Parameter
VDD
VOS
VCM
tPD
VHYS
Analog Comparator Operating
Voltage
Analog Comparator Input Offset
Voltage
Analog Comparator Common
Mode Voltage Range
Analog Comparator Response
Time
Analog Comparator Hysteresis
Width
Test Conditions
VDD
Conditions
¾
¾
5V By calibration
¾
¾
¾
¾
5V
Analog Comparator
Hysteresis enable
Min.
4.5
-5
0
¾
¾
Typ.
Ta=25°C
Max. Unit
¾
5.5
V
¾
5
mV
¾
VDD-1.4
V
¾
2
ms
40
¾
mV
Power-on Reset Characteristics
Symbol
Parameter
VPOR
RRVDD
tPOR
VDD Start Voltage to Ensure
Power-on Reset
VDD raising rate to Ensure
Power-on Reset
Minimum Time for VDD Stays at
VPOR to Ensure Power-on Reset
Test Conditions
VDD
Conditions
¾
¾
¾
¾
¾
¾
Min. Typ. Max. Unit
¾
¾
0.035 ¾
1
¾
100 mV
¾ V/ms
¾
ms
V DD
tP O R
R R VDD
V POR
T im e
Rev. 1.00
9
December 16, 2009
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