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PFS123 Datasheet(PDF) 19 Page - PADAUK Technology. |
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PFS123 Datasheet(HTML) 19 Page - PADAUK Technology. |
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19 / 104 page ![]() PFS123 8bit MTP MCU with 12-bit R-Type ADC ©Copyright 2020, PADAUK Technology Co. Ltd Page 19 of 104 PDK-DS-PFS123-EN_V000-Aug. 26, 2020 Symbol Description Min Typ Max Unit Conditions (Ta=25 oC) VBG Band-gap Reference Voltage 1.145* 1.20* 1.255* V VDD =2.2V ~ 5.5V -20 oC <Ta<70oC* fIHRC Frequency of IHRC after calibration * 15.76* 16* 16.24* MHz 25 oC, V DD =2.2V~5.5V 15.20* 16* 16.80* VDD =2.2V~5.5V, 0 oC <Ta<70oC* tINT Interrupt pulse width 30 ns VDD = 5.0V VADC ADC working voltage 2.2 VDD V VAD AD Input Voltage 0 VDD V ADrs ADC resolution 12 10 bit 0 oC <Ta<50oC* -20 oC <Ta<70oC* ADcs ADC current consumption 0.9 0.8 mA @5V @3V ADclk ADC clock period 2 us 2.2V ~ 5.5V tADCONV ADC conversion time (tADCLK is the period of the selected AD conversion clock) 16 tADCLK 12-bit resolution AD DNL ADC Differential Non-Linearity ±4* LSB 12-bit resolution LSB AD INL ADC Integral Non-Linearity ±8* LSB 12-bit resolution LSB ADos ADC offset 5* mV @ VDD =3V VDR RAM data retention voltage* 1.5 V in stop mode tWDT Watchdog timeout period 8k TILRC misc[1:0]=00 (default) 16k misc[1:0]=01 64k misc[1:0]=10 256k misc[1:0]=11 tWUP Wake-up time period (fast) 45 TILRC Where TILRC is the time period of ILRC Wake-up time period (slow) 3000 tSBP System boot-up period from power-on for slow boot-up 50 ms VDD =5V System boot-up period from power-on for Fast boot-up 750 us VDD =5V tRST External reset pulse width 120 us @ VDD =5V CPos Comparator offset* - ±10 ±20 mV CPcm Comparator input common mode* 0 VDD -1.5 V CPspt Comparator response time* 100 500 ns Both Rising and Falling CPmc Stable time to change comparator mode 2.5 7.5 us CPcs Comparator current consumption 20 uA VDD = 3.3V |
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