M031BT
8.3.2 On-Chip Peripheral Current Consumption................................................................101
8.3.3 RF Supply Current Characteristics ............................................................................102
8.3.4 RF Operating Mode Switching Times........................................................................102
8.3.5 Wakeup Time from Low-Power Modes .....................................................................103
8.3.6 I/O Current Injection Characteristics..........................................................................103
8.3.7 I/O DC Characteristics.................................................................................................103
8.4 AC Electrical Characteristics ................................................................................... 106
8.4.1 48 MHz Internal High Speed RC Oscillator (HIRC).................................................106
8.4.2 38.4 kHz Internal Low Speed RC Oscillator (LIRC) ................................................109
8.4.3 32 kHz Internal RF Low Speed RC Oscillator..........................................................112
8.4.4 External 16/32 MHz RF High Speed Crystal characteristics .................................112
8.4.6 External 4~32 MHz High Speed Crystal/Ceramic Resonator (HXT) characteristics
114
8.4.7 External 4~32 MHz High Speed Clock Input Signal Characteristics ....................116
8.4.8 External 32.768 kHz Low Speed Crystal/Ceramic Resonator (LXT) characteristics
117
8.4.9 External 32.768 kHz Low Speed Clock Input Signal Characteristics ...................118
8.4.10PLL Characteristics ......................................................................................................119
8.4.11I/O AC Characteristics .................................................................................................120
8.5 Analog Characteristics.............................................................................................. 121
8.5.1 LDO ................................................................................................................................121
8.5.2 Reset and Power Control Block Characteristics......................................................121
8.5.3 12-bit SAR ADC............................................................................................................123
8.5.4 Analog Comparator Controller (ACMP).....................................................................126
8.5.5 RF Characteristics........................................................................................................127
8.6 Communications Characteristics ............................................................................ 130
8.6.1 I2C Dynamic Characteristics .......................................................................................130
8.6.2 USCI - SPI Dynamic Characteristics .........................................................................131
8.6.3 USCI-I2C Dynamic Characteristics ............................................................................134
8.7 Flash DC Electrical Characteristics ........................................................................ 135
9 PACKAGE DIMENSIONS............................................................................136
9.1 QFN 48-pin (5X5x0.9 mm Pitch:0.35 mm) ............................................................ 136
10ABBREVIATIONS........................................................................................137
10.1 Abbreviations........................................................................................................ 137
11REVISION HISTORY ...................................................................................139
Aug. 18, 2020
Page 5 of 140
Rev. 1.01
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