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HT46R03 Datasheet(PDF) 5 Page - Holtek Semiconductor Inc |
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HT46R03 Datasheet(HTML) 5 Page - Holtek Semiconductor Inc |
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5 / 60 page  Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions 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 VAD A/D Input Voltage ¾¾ 0 ¾ VDD V EAD ADC Conversion Error ¾ 8, 9 bit ADC ¾±0.5 ±1 LSB DNL ADC Differential Non-linear ¾ 12 bit ADC, tAD=1 ms ¾¾ ±2 LSB INL ADC Integral Non-linear ¾ 12 bit ADC, tAD=1 ms ¾±2.5 ±4 LSB IADC ADC Power Consumption 3V No load, tAD=1 ms ¾ 0.5 1 mA 5V ¾ 1.5 3 mA A.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions fSYS1 System Clock (Crystal OSC, RC OSC) ¾ 2.2V~5.5V 400 ¾ 4000 kHz ¾ 3.3V~5.5V 400 ¾ 8000 kHz ¾ 4.5V~5.5V 400 ¾ 12000 kHz fSYS2 System Clock (Internal RC OSC) ( ±5%) 4.5V~ 5.5V 12MHz, Ta=25 °C 11400 12000 12600 kHz 3.3V~ 5.5V 8MHz, Ta=25 °C 7600 8000 8400 kHz 2.7V~ 5.5V 4MHz, Ta=25 °C 3800 4000 4200 kHz fSYS3 System Clock (32768 Crystal) ¾¾ ¾ 32768 ¾ Hz fTIMER Timer I/P Frequency (TMR) ¾ 2.2V~5.5V 0 ¾ 4000 kHz ¾ 3.3V~5.5V 0 ¾ 8000 kHz ¾ 4.5V~5.5V 0 ¾ 12000 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 Power Down ¾ 1024 ¾ tSYS tINT Interrupt Pulse Width ¾¾ 1 ¾¾ ms tLVR Low Voltage Width to Reset ¾¾ 0.25 1 2 ms VPOR VDD Start Voltage to Ensure Power-on Reset ¾¾ ¾ ¾ 100 mV RPOR VDD Rise Time to Ensure Power-on Reset ¾¾ 0.035 ¾¾ V/ms tAD ADC Clock Period ¾¾ 1 ¾¾ ms tADC ADC Conversion Time ¾ 8 bit ADC ¾ 64 ¾ tAD 9 bit ADC ¾ 76 ¾ tAD 12 bit ADC ¾ 80 ¾ tAD tADS ADC Sampling Time ¾¾ ¾ 32 ¾ tAD Note: tSYS=1/fSYS1, 1/fSYS2 or 1/fSYS3 HT46R01/HT46R02/HT46R03 Rev. 1.00 5 September 21, 2007 |
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