![](http://datasheet.mmic.net.cn/30000/M32170F3VFP_datasheet_2359455/M32170F3VFP_22.png)
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20.1 Configuration of the Power Supply Circuit ................................................ 20-2
20.2 Power-On Sequence ..................................................................................... 20-4
20.2.1 Power-On Sequence When Not Using RAM Backup ............................. 20-4
20.2.2 Power-On Sequence When Using RAM Backup .................................... 20-6
20.3 Power-Shutdown Sequence ......................................................................... 20-8
20.3.1 Power-Shutdown Sequence When Not Using RAM Backup .................. 20-8
20.3.2 Power-Shutdown Sequence When Using RAM Backup ....................... 20-10
CHAPTER 21 ELECTRICAL CHARACTERISTICS
21.1
Electrical Characteristics (VCCE=5V) ................................................... 21-2
21.1.1 Absolute Maximum Ratings .................................................................... 21-2
21.1.2 Recommended Operating Conditions ..................................................... 21-3
21.1.3 DC Characteristics .................................................................................. 21-5
21.1.3.1 Electrical Characteristics ................................................................ 21-5
21.1.3.2 Flash Related Electrical Characteristics ....................................... 21-10
21.1.4 A-D Conversion Characteristics ............................................................ 21-11
21.2
Electrical Characteristics (VCCE=3.3V) .............................................. 21-12
21.2.1 Absolute Maximum Ratings .................................................................. 21-12
21.2.2 Recommended Operating Conditions ................................................... 21-13
21.2.3 DC Characteristics ................................................................................ 21-15
21.2.3.1 Electrical Characteristics .............................................................. 21-15
21.2.3.2 Flash Related Electrical Characteristics ....................................... 21-18
21.2.4 A-D Conversion Characteristics ............................................................ 21-19
21.3 AC Characteristics ...................................................................................... 21-20
21.3.1 Timing Requirements ............................................................................ 21-20
21.3.2 Switching Characteristics ...................................................................... 21-24
21.3.3 AC Characteristics ................................................................................ 21-27
CHAPTER 22 TYPICAL CHARACTERISTICS
22.1 A-D Conversion Characteristics .................................................................. 22-2