SARA-N2 series - Data Sheet

UBX-15025564 - R16

Page 3 of 30

Contents

Document Information................................................................................................................................2

Contents ..........................................................................................................................................................3

1

Functional description .........................................................................................................................5

1.1 Overview........................................................................................................................................................5

1.2 Product features .........................................................................................................................................5

1.3 Block diagram .............................................................................................................................................. 6

1.4 Product description .................................................................................................................................... 6

1.5 AT command support ................................................................................................................................ 7

1.6 Supported features .................................................................................................................................... 7

2 Interfaces .................................................................................................................................................8

2.1 Power management ...................................................................................................................................8

2.1.1

Module supply input (VCC) ...............................................................................................................8

2.1.2

Digital I/O interfaces supply output (V_INT) .................................................................................8

2.2 Antenna.........................................................................................................................................................8

2.2.1

Antenna RF interface (ANT).............................................................................................................8

2.3 System functions........................................................................................................................................8

2.3.1

Module power-on ................................................................................................................................8

2.3.2 Module power-off................................................................................................................................8

2.3.3 Module reset ........................................................................................................................................8

2.4 SIM interface................................................................................................................................................ 9

2.5 Serial interfaces .......................................................................................................................................... 9

2.5.1

Asynchronous serial interface (UART)........................................................................................... 9

2.5.2 Secondary asynchronous serial interface (Secondary UART)................................................... 9

2.5.3 DDC (I2C) interface............................................................................................................................ 10

2.6 GPIO ............................................................................................................................................................. 10

3 Pin definition ..........................................................................................................................................11

3.1 Pin assignment........................................................................................................................................... 11

4 Electrical specification ...................................................................................................................... 14

4.1 Absolute maximum rating....................................................................................................................... 14

4.1.1

Maximum ESD................................................................................................................................... 14

4.2 Operating conditions................................................................................................................................ 15

4.2.1

Operating temperature range........................................................................................................ 15

4.2.2 Supply/power pins ............................................................................................................................ 15

4.2.3 Current consumption....................................................................................................................... 16

4.2.4 RF characteristics ............................................................................................................................ 16

4.2.5 RESET_N pin.......................................................................................................................................17

4.2.6 SIM interface pins..............................................................................................................................17

4.2.7 UART interface pins ..........................................................................................................................17

4.2.8 Generic Digital Interface pins ..........................................................................................................17

5 Mechanical specifications ................................................................................................................ 18

6 Qualification and approvals.............................................................................................................. 19

6.1 Reliability tests.......................................................................................................................................... 19