HT45FM2C View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT45FM2C' PDF : 171 Pages View PDF
HT45FM2C
Preliminary
Brushless DC Motor Flash Type 8-Bit MCU
Operational Amplifier Characteristics
Symbol
Parameter
IOPR1
IOFF1
Operating Current
Power Down Current
VOPOS1 Input Offset Voltage
VOPOS2
VCM
PSRR
CMRR
SR
GBW
Input Offset Voltage
Common Mode Voltage Range
Power Supply Rejection Ratio
Common Mode Rejuction Ratio
Slew Rate+, Slew Rate-
Gain Band Width
Test Conditions
VDD
Conditions
5V
—
5V
—
5V
Without calibration,
OPOF[3:0]=1000B
5V By calibration
—
—
5V
—
5V VCM=0 ~ VDD-1.4V
5V No load
5V RL=1MΩ, CL=100pF
Min.
—
—
-15
-4
VSS
60
60
1.8
—
Ta=25˚C
Typ. Max. Unit
250
—
μA
—
0.1
μA
—
+15 mV
—
+4
mV
— VDD-1.4V V
80
—
dB
80
—
dB
2.5
—
V/μs
2.5
— MHz
Comparator Electrical Characteristics
Symbol
Parameter
Test Conditions
VDD
Condition
IOPR0 Comparator operating voltage
5V
—
IOFF0
Comparator power down current 5V
—
VOS
Comparator input offset voltage —
—
VCM
Comparator common mode
input voltage range
—
—
tPD
Comparator response time
(100mV overdrive)
—
—
Ta=25˚C
Min.
—
—
-10
VSS
—
Typ. Max. Unit
200 300
μA
—
0.1
μA
—
+10 mV
— VDD-1.4V V
4
8
μs
Power on Reset Electrical Characteristics
Symbol
Parameter
VPOR
RRVDD
tPOR
VDD Start Voltage to ensure Power-on Reset
VDD Rise Rate to ensure Power-on Reset
Minimum Time for VDD to remain at VPOR to
ensure Power-on Reset
V DD
Test Conditions
VDD Condition
—
—
—
—
—
—
Ta=25˚C
Min. Typ. Max. Unit
—
—
0.035 —
1
—
100 mV
— V/ms
— ms
tP O R
R R VDD
V POR
T im e
Rev. 1.10
17
May 30, 2012
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