HT46C63 データシートの表示（PDF） - Holtek Semiconductor
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HT46C63 Datasheet PDF : 44 Pages
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HT46R63/HT46C63
A.C. Characteristics
Ta=25°C
Symbol
Parameter
fSYS1
System Clock (Crystal)
fSYS2
System Clock
(32768Hz Crystal OSC)
fTIMER Timer Input Frequency
tWDTOSC Watchdog Oscillator Period
tWDT
Watchdog Time-out Period
tRES
tSST
tINT
tAD
tADC
tADCS
tCOMP
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
Response Time of Comparator
Test Conditions
VDD
Conditions
¾ 2.2V~5.5V
¾ 3.3V~5.5V
Min. Typ. Max. Unit
400 ¾ 4000
kHz
400 ¾ 8000
¾ 2.2V~5.5V
¾ 32768 ¾
Hz
¾ 2.2V~5.5V
¾ 3.3V~5.5V
0
¾ 4000
kHz
0
¾ 8000
3V
¾
5V
45
90 180
ms
32
65 130
¾ Note: tSYS=4/fSYS
¾
¾
65536 ´ tSYS or
65536 ´ tWDTOSC or
65536 ´ tRTCOSC
1
¾
¾
ms
¾
Power-up or wake-up from
HALT
¾
1024
¾
tSYS
¾
¾
1
¾
¾
ms
¾
¾
1
¾
¾
ms
¾
¾
64
¾
¾
tAD
¾
¾
¾
32
¾
tAD
¾
¾
¾
¾
3
ms
Note: tSYS=1/fSYS
Rev. 1.90
7
May 17, 2004
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