HT46R22 データシートの表示（PDF） - Holtek Semiconductor
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HT46R22 Datasheet PDF : 45 Pages
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HT46R22/HT46C22
Symbol
Parameter
IOL
I/O Port Sink Current
IOH
I/O Port Source Current
RPH
Pull-high Resistance
VAD
A/D Input Voltage
EAD
A/D Conversion Error
IADC
Additional Power Consumption
if A/D Converter is Used
Test Conditions
VDD
Conditions
3V VOL=0.1VDD
5V VOL=0.1VDD
3V VOH=0.9VDD
5V VOH=0.9VDD
3V
¾
5V
¾
¾
¾
¾
¾
3V
¾
5V
Min. Typ. Max. Unit
4
8
¾
mA
10
20
¾
mA
-2
-4
¾
mA
-5
-10
¾
mA
40
60
80
kW
10
30
50
kW
0
¾
VDD
V
¾ ±0.5 ±1 LSB
¾
0.5
1
mA
¾
1.5
3
mA
A.C. Characteristics
Symbol
Parameter
fSYS
System Clock
fTIMER
Timer I/P Frequency
(TMR)
tWDTOSC Watchdog Oscillator Period
tRES
tSST
tINT
tAD
tADC
tADCS
tIIC
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
A/D Clock Period
A/D Conversion Time
A/D Sampling Time
I2C Bus Clock Period
Note: *tSYS=1/fSYS
Test Conditions
VDD
Conditions
¾ 2.2V~5.5V
¾ 3.3V~5.5V
¾ 2.2V~5.5V
¾ 3.3V~5.5V
3V
¾
5V
¾
¾
¾
¾ Wake-up from HALT
¾
¾
¾
¾
¾
¾
¾
¾
Connect to external
¾ pull-high resistor 2kW
Ta=25°C
Min. Typ. Max. Unit
400 ¾ 4000 kHz
400 ¾ 8000 kHz
0
¾ 4000 kHz
0
¾ 8000 kHz
45
90 180 ms
32
65 130 ms
1
¾
¾
ms
¾ 1024 ¾ *tSYS
1
¾
¾
ms
1
¾
¾
ms
¾
76
¾
tAD
¾
32
¾
tAD
64
¾
¾
*tSYS
Rev. 1.30
5
June 10, 2003
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