HT46R005 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
Manufacturer
HT46R005 Datasheet PDF : 62 Pages
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HT48R005/HT46R005
A.C. Characteristics
Ta=25°C
Symbol
Parameter
fSYS
System Clock
Test Conditions
VDD
Conditions
2.2V~5.5V
¾
3.0V~5.5V
Min. Typ. Max. Unit
400 ¾ 12000 kHz
400 ¾ 16000 kHz
3V/5V Ta=25°C
-2% 4 +2% MHz
3V/5V Ta=25°C
-2% 8 +2% MHz
5V Ta=25°C
-2% 12 +2% MHz
3V/5V Ta=0~70°C
-5% 4 +5% MHz
3V/5V Ta=0~70°C
-5% 8 +5% MHz
5V Ta=0~70°C
-5% 12 +5% MHz
2.2V~
3.6V
Ta=0~70°C
-8% 4 +8% MHz
fHIRC
System Clock
(HIRC)
3.0V~
5.5V
Ta=0~70°C
3.0V~
5.5V
Ta=0~70°C
-8% 4 +8% MHz
-8% 8 +8% MHz
4.5V~
5.5V
Ta=0~70°C
-8% 12 +8% MHz
2.2V~
3.6V
Ta= -40°C~85°C
-12% 4 +12% MHz
3.0V~
5.5V
Ta= -40°C~85°C
-12% 4 +12% MHz
3.0V~
5.5V
Ta= -40°C~85°C
-12% 8 +12% MHz
4.5V~
5.5V
Ta= -40°C~85°C
-12% 12 +12% MHz
5V Ta=25°C, R=120kW *
-2% 4 +2% MHz
fERC
System Clock
(ERC)
5V Ta=0~70°C, R=120kW *
5V Ta= -40°C~85°C,
R=120kW *
-5% 4 +5% MHz
-7% 4 +7% MHz
2.2V~ Ta= -40°C~85°C,
5.5V R=120kW *
-11% 4 +11% MHz
fTIMER
Timer Input Frequency
(TMR)
2.2V~5.5V
¾ 3.3V~5.5V
4.5V~5.5V
0
¾ 4000 kHz
0
¾ 8000 kHz
0
¾ 12000 kHz
fLIRC
LIRC Oscillator
3V
¾
5
10 15 kHz
5V
¾
6.5 13.0 19.5 kHz
tRES
External Reset Low Pulse Width ¾
¾
1
¾
¾
ms
tSST
System Start-up time Period
¾ Wake up from HALT mode 2
128
¾
tSYS
tINT
Interrupt Pulse Width
¾
¾
1
¾
¾
ms
tLVR
Low Voltage Width to Reset
¾
¾
0.25 1
2
ms
tRSTD Reset Delay Time
¾
¾
¾ 100 ¾ ms
Note: 1. tSYS=1/fSYS
2. *For fERC, as the resistor tolerance will influence the frequency a precision resistor is recommended.
Rev. 1.20
10
September 26, 2012
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