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HT56R656 Datasheet(PDF) 14 Page - Holtek Semiconductor Inc |
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HT56R656 Datasheet(HTML) 14 Page - Holtek Semiconductor Inc |
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14 / 108 page  A.C. Characteristics Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions fSYS System Clock (Crystal OSC, RC OSC) ¾ 2.2V~5.5V 32 ¾ 4000 kHz 3.0V~5.5V 32 ¾ 8000 kHz 4.5V~5.5V 32 ¾ 12000 kHz fRTCOSC RTC Frequency ¾¾ ¾ 32768 ¾ Hz fTIMER Timer I/P Frequency (TMR0/TMR1) ¾ 2.2V~5.5V 0 ¾ 4000 kHz 3.0V~5.5V 0 ¾ 8000 kHz 4.5V~5.5V 0 ¾ 12000 kHz fRC32K 32K RC Oscillator ¾ 2.2V~5.5V, After Trim 28.8 32.0 35.2 kHz tRES External Reset Low Pulse Width ¾¾ 1 ¾¾ ms tLVR Low Voltage Reset Time ¾¾ 0.1 0.4 0.6 ms tSST1 System Start-up Timer Period ¾ Power-on ¾ 1024 ¾ tSYS* tSST2 System Start-up Timer Period for XTAL or RTC oscillator ¾ Wake-up from Power Down Mode ¾ 1024 ¾ tSYS* tSST3 System Start-up Timer Period for External RC or External Clock ¾ Wake-up from Power Down Mode ¾ 12 tSYS* tINT Interrupt Pulse Width ¾¾ 1 ¾¾ ms Note: *tSYS=1/fSYS1 or 1/fSYS2 ADC Characteristics HT56R62/HT56R65 Ta=25 °C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VAD A/D Input Voltage ¾ 52QFP, 64LQFP 0 ¾ AVDD V 100QFP 0 ¾ VREF V VREF A/D Input Reference Voltage Range ¾ AVDD=5V 1.6 ¾ AVDD+0.1 V DNL A/C Differential Non-Linearity ¾ AVDD=5V, VREF=AVDD, tAD=0.5 ms -2 ¾ 2 LSB INL ADC Integral Non-Linearity ¾ AVDD=5V, VREF=AVDD, tAD=0.5 ms -4 ¾ 4 LSB IADC Additional Power Consumption if A/D Converter is Used 3V ¾ ¾ 0.50 0.75 mA 5V ¾ 1.0 1.5 mA tAD A/D Clock Period ¾¾ 0.5 ¾¾ ms tADC A/D Conversion Time ¾¾ ¾ 16 ¾ tAD HT56R62/HT56R65 HT56R642/HT56R644/HT56R654/HT56R656 Rev. 1.00 14 July 20, 2009 |
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