Holtek HT66F30 - Comparator Electrical Characteristics; Power-On Reset Characteristics

Rev. 2.50 26 June 22, 2017 Rev. 2.50 27 June 22, 2017
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
Comparator Electrical Characteristics
Ta=25°C
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
CMP
Comparator Operating Voltage — — 2.2 — 5.5 V
I
CMP
Comparator Operating Current
3V — — 37 56 μA
5V — —
130 200 μA
V
CMPOS
Comparator Input Offset Voltage — — -10 — 10 mV
V
HYS
Hysteresis Width — — 20 40 60 mV
V
CM
Comparator Common Mode
Voltage Range
— — V
SS
— V
DD
-1.4V V
A
OL
Comparator Open Loop Gain — — 60 80 — dB
t
PD
Comparator Response Time — With 100mV overdrive
(Note)
— 370 560 ns
Note:MeasuredwithcomparatoroneinputpinatV
CM
=(V
DD
-1.4)/2whiletheotherpininputtransitionfromV
SS

to(V
CM
+100mV)orfromV
DD
to(V
CM
-100mV).
Power-on Reset Characteristics
Ta=25°C
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
POR
V
DD
Start Voltage to Ensure Power-on Reset — — — — 100 mV
RR
VDD
V
DD
Raising Rate to Ensure Power-on Reset — — 0.035 — — V/ms
t
POR
Minimum Time for V
DD
Stays at V
POR
to
Ensure Power-on Reset
— — 1 — — ms








