NORA-B1 series - Data sheet

UBX-20027119 - R10

Contents

Page 4 of 46

C1 – Public

2.6.1 Drive strength...........................................................................................................................................18

2.7 Digital peripherals ............................................................................................................................................19

2.7.1 Pulse Width Modulation (PWM)..........................................................................................................19

2.7.2 Pulse Density Modulation (PDM) ........................................................................................................19

2.7.3 Quadrature Decoder (QDEC) ................................................................................................................19

2.8 Analog interfaces .............................................................................................................................................19

2.8.1 Analog to Digital Converter (ADC)......................................................................................................20

2.8.2 Comparator ...............................................................................................................................................20

2.8.3 Low power comparator ..........................................................................................................................20

2.8.4 Analog pin options...................................................................................................................................21

2.9 Debug ...................................................................................................................................................................21

2.9.1 Multi-drop Serial Wire Debug (SWD) .................................................................................................21

2.9.2 Parallel trace..............................................................................................................................................21

3 Pin definition.............................................................................................................................. 22

3.1 NORA-B1 pin assignment..............................................................................................................................22

3.2 Dedicated peripheral pin configuration .....................................................................................................24

3.2.1 RF front end – PA / LNA .........................................................................................................................25

4 Electrical specifications .......................................................................................................... 26

4.1 Absolute maximum ratings...........................................................................................................................26

4.1.1 Maximum ESD ratings...........................................................................................................................26

4.1.2 Flash memory endurance......................................................................................................................26

4.2 Recommended operating conditions.........................................................................................................26

4.2.1 Operating and storage temperature range .....................................................................................27

4.2.2 Supply/power pins ...................................................................................................................................27

4.2.3 Current consumption .............................................................................................................................27

4.2.4 RF performance........................................................................................................................................28

4.2.5 Antenna radiation patterns..................................................................................................................29

4.2.6 RESET_N pin .............................................................................................................................................32

4.2.7 Digital pins.................................................................................................................................................33

4.2.8 I2C pull-up resistor values.....................................................................................................................33

4.2.9 Analog comparators ...............................................................................................................................33

5 Mechanical specifications....................................................................................................... 34

5.1 NORA-B1 footprint dimensions ...................................................................................................................34

5.2 NORA-B1 mechanical specifications..........................................................................................................35

5.2.1 NORA-B100 and NORA-B120 mechanical specifications...........................................................35

5.2.2 NORA-B101 and NORA-B121 mechanical specifications...........................................................35

5.2.3 NORA-B106 and NORA-B126 mechanical specifications...........................................................36

6 Qualifications and approvals .................................................................................................. 37

6.1 Country approvals............................................................................................................................................37

6.2 Bluetooth qualification ...................................................................................................................................37

7 Product handling....................................................................................................................... 38

7.1 Packaging ...........................................................................................................................................................38