M261 datasheet(6/398 Pages) NUVOTON

6 / 398 page

M261/M262/M263

Mar 25, 2020

Page 6 of 398

Rev 1.02

7.2 Power Supply Scheme with Internal VREF.............................................................. 340

7.3 Peripheral Application Scheme ............................................................................... 341

8 ELECTRICAL CHARACTERISTICS............................................................ 342

8.1 Absolute Maximum Ratings ..................................................................................... 342

8.1.1 Voltage Characteristics................................................................................................342

8.1.2 Current Characteristics................................................................................................342

8.1.3 Thermal Characteristics...............................................................................................343

8.1.4 EMC Characteristics.....................................................................................................343

8.2 General Operating Conditions................................................................................. 345

8.3 DC Electrical Characteristics ................................................................................... 346

8.3.1 Typical Current Consumption .....................................................................................346

8.3.2 On-chip Peripheral Current Consumption.................................................................357

8.3.3 Wakeup Time ................................................................................................................360

8.3.4 I/O DC Characteristics .................................................................................................361

8.4 AC Electrical Characteristics ................................................................................... 363

8.4.1 External 4~24 MHz High Speed Crystal (HXT) Characteristics ............................363

8.4.2 External 4~24 MHz High Speed Crystal (OSC) Input Clock ..................................364

8.4.3 External 32.768 kHz Low Speed Crystal (LXT) Characteristics ............................366

8.4.4 External 32.768 kHz Low Speed Crystal (OSC) Input Clock .................................366

8.4.5 12 MHz Internal High Speed RC Oscillator (HIRC).................................................367

8.4.6 48 MHz Internal High Speed RC Oscillator (HIRC48) ............................................367

8.4.7 10 kHz Internal Low Speed RC Oscillator (LIRC) ...................................................368

8.4.8 PLL Characteristics ......................................................................................................368

8.4.9 I/O AC Characteristics .................................................................................................369

8.5 Analog Electrical Characteristics ............................................................................ 371

8.5.1 LDO ................................................................................................................................371

8.5.2 DC-DC............................................................................................................................371

8.5.3 Low-Voltage Reset .......................................................................................................372

8.5.4 Internal Voltage Reference .........................................................................................374

8.5.5 12-bit ADC .....................................................................................................................375

8.5.6 Temperature Sensor ....................................................................................................378

8.5.7 Digital to Analog Converter (DAC) .............................................................................378

8.5.8 Analog Comparator Controller (ACMP).....................................................................380

8.6 Flash DC Electrical Characteristics ........................................................................ 381

8.7 I2C Dynamic Characteristics .................................................................................... 382

8.8 SPI Dynamic Characteristics ................................................................................... 383

8.9 I2S Dynamic Characteristics .................................................................................... 385

8.10

USCI - I2C Dynamic Characteristics ................................................................. 387

8.11

USCI - SPI Dynamic Characteristics ................................................................ 387

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