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HT46RU24 Datasheet(PDF) 5 Page - Holtek Semiconductor Inc |
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HT46RU24 Datasheet(HTML) 5 Page - Holtek Semiconductor Inc |
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5 / 60 page  Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VIL2 Input Low Voltage (RES) ¾¾ 0 ¾ 0.4VDD V VIH2 Input High Voltage (RES) ¾¾ 0.9VDD ¾ VDD V VLVR1 Low Voltage Reset 1 ¾ Configuration option: 2.1V 1.98 2.1 2.22 V VLVR2 Low Voltage Reset 2 ¾ Configuration option: 3.15V 2.98 3.15 3.32 V VLVR3 Low Voltage Reset 3 ¾ Configuration option: 4.2V 3.98 4.2 4.42 V IOL I/O Port Sink Current 3V VOL=0.1VDD 48 ¾ mA 5V 10 20 ¾ mA IOH I/O Port Source Current 3V VOH=0.9VDD -2 -4 ¾ mA 5V -5 -10 ¾ mA RPH Pull-high Resistance 3V ¾ 20 60 100 k W 5V 10 30 50 k W IADC Additional Power Consumption if A/D Converter is Used 3V tAD=1 ms ¾ 0.5 1 mA 5V ¾ 1.5 3 mA DNL ADC Differential Non-Linear 5V tAD=1 ms ¾¾ ±2 LSB INL ADC Integral Non-Linear 5V tAD=1 ms ¾±2.5 ±4 LSB RESOLU Resolution ¾¾ ¾ ¾ 12 Bits A.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions fSYS System Clock ¾ 2.2V~5.5V 400 ¾ 4000 kHz ¾ 3.3V~5.5V 400 ¾ 8000 kHz fTIMER Timer I/P Frequency (TMR0/TMR1/TMR2) ¾ 2.2V~5.5V 0 ¾ 4000 kHz ¾ 3.3V~5.5V 0 ¾ 8000 kHz tWDTOSC Watchdog Oscillator Period 3V ¾ 45 90 180 ms 5V ¾ 32 65 130 ms tRES External Reset Low Pulse Width ¾¾ 1 ¾¾ ms tSST System Start-up Timer Period ¾ Wake-up from HALT ¾ 1024 ¾ *tSYS tINT Interrupt Pulse Width ¾¾ 1 ¾¾ ms tAD A/D Clock Period ¾¾ 1 ¾¾ ms tADC A/D Conversion Time ¾¾ ¾ 80 ¾ tAD tADCS A/D Sampling Time ¾¾ ¾ 32 ¾ tAD tIIC I 2C Bus Clock Period ¾ Connect to external pull-high resistor 2k W 64 ¾¾ *tSYS Note: *tSYS=1/fSYS HT46RU24 Rev. 1.00 5 April 23, 2008 |
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