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HT45F56 Datasheet(PDF) 10 Page - Holtek Semiconductor Inc

Part # HT45F56
Description  Shock Detector Flash MCU
PDF  90 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F56 Datasheet(HTML) 10 Page - Holtek Semiconductor Inc

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Rev. 1.11
10
April 11, 2017
Rev. 1.11
11
April 11, 2017
HT45F56
Shock Detector Flash MCU
HT45F56
Shock Detector Flash MCU
LVR Electrical Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VDD
Conditions
VLVR
Low Voltage Reset Voltage
─
LVR enable, voltage select 2.1V - 5% 2.1 + 5%
V
tBGS
VBG Turn on Stable Time
─
No load
─
─
150
μs
tLVR
Minimum Low Voltage Width to Reset
─
─
120 240 625
μs
Comparator Electrical Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VDD
Conditions
VDD
Operating Voltage
─
─
4.5
─
5.5
V
VCM
Common Mode Voltage
─
─
VSS
─
VDD-
1.4
V
VOS
Input Offset Voltage
─
─
-15
─
15
mV
ICMP
Additional Current Consumption
for Comparator Enabled
5V
─
─
100
130
μA
IPD
Power Down Current
─
Comparator disabled
─
─
0.1
μA
tRP
Response Time
5V with 100mV overdrive, CLOAD=3pF
─
─
2
μs
R-2R D/A Converter Electrical Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Operating Voltage
─
─
4.5
─
5.5
V
IDAC
Additional Current Consumption
for D/A Converter Enabled
5V
─
─
200
250
μA
DNL
Differential Non-Linearity
5V
─
─
─
±0.5
LSB
INL
Integral Non-Linearity
5V
─
─
─
±1
LSB
RO
R-2R Output Resistor
5V
─
─
20
─
kΩ
Shock Sensor Amplifier Electrical Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Operating Voltage
─
─
4.5
─
5.5
V
VIN
Inpuit Voltage
5V
─
─
─
±300
mV
RS
Sample Rate
5V
─
─
─
12
kHz
AV
DC Gain
5V
─
─
─
1.0
V/mV
fIN
Input Frequency
5V
─
0
─
1.6
kHz
IOPA
Additional Current Consumption
for Amplifier Enabled
5V
─
─
─
500
μA
IPD
Power Down Current
─
Amplifier disabled
─
─
2
μA



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