Comparator Electrical Characteristics; Power-On Reset Characteristics - Holtek HT66F20 Manual

Comparator Electrical Characteristics

Symbol Parameter
V Comparator Operating Voltage
CMP
I Comparator Operating C�rrent
CMP
V Comparator Inp�t Offset Voltage
CMPOS
V Hysteresis Width
HYS
Comparator Common Mode
V
CM
Voltage Range
A Comparator Open Loop Gain
OL
t Comparator Response Time
PD
Note: Measured with comparator one input pin at V
to (V +100mV) or from V
CM

Power-on Reset Characteristics

Symbol Parameter
V V Start Voltage to Ens�re Power-on Reset
POR DD
RR V Raising Rate to Ens�re Power-on Reset
VDD DD
Minim�m Time for V
DD
t
POR
Ens�re Power-on Reset
Rev. 2.50
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
Test Conditions
V Conditions
DD
— —
3V —
5V —
— —
— —
— —
— —
— With �00mV overdrive
=(V -1.4)/2 while the other pin input transition from V
CM DD
to (V -100mV).
DD CM
Test Conditions
V
DD
—
—
Stays at V to
POR
—
V
D D
t
P O R
26
A/D Flash MCU with EEPROM
Min. Typ.
2.2 —
— 3�
— �30
-�0 —
20 40
V — V
SS
60 80
— 3�0
(Note)
Min. Typ.
Conditions
— — —
— 0.035 —
— � —
R R
V D D
V
P O R
T i m e
Ta=25°C
Max. Unit
5.5 V
56 μA
200 μA
�0 mV
60 mV
-�.4V V
DD
— dB
560 ns
SS
Ta=25°C
Max. Unit
�00 mV
— V/ms
— ms
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