SARA-R5 series - Data sheet

UBX-19016638 - R06

Contents

Page 3 of 43

C1-Public

Contents

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

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

1

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

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

1.2 Product features ......................................................................................................................................... 6

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

1.4 Product description ....................................................................................................................................8

1.5 AT command support ................................................................................................................................ 9

1.6 Supported features .................................................................................................................................... 9

2 Interfaces ............................................................................................................................................... 12

2.1 Power management ..................................................................................................................................12

2.1.1

Module supply input (VCC) ..............................................................................................................12

2.1.2

Generic digital interfaces supply output (V_INT)........................................................................12

2.2 Antenna interface ......................................................................................................................................12

2.2.1

Cellular antenna RF interface (ANT)..............................................................................................12

2.2.2 GNSS antenna RF interface (ANT_GNSS)....................................................................................12

2.2.3 Antenna detection (ANT_DET) .......................................................................................................12

2.3 System functions...................................................................................................................................... 13

2.3.1

Module power-on .............................................................................................................................. 13

2.3.2 Module power-off.............................................................................................................................. 13

2.3.3 Module reset ...................................................................................................................................... 14

2.4 SIM ............................................................................................................................................................... 14

2.4.1

SIM interface ..................................................................................................................................... 14

2.4.2 SIM detection .................................................................................................................................... 14

2.5 Serial communication .............................................................................................................................. 14

2.5.1

UART interfaces................................................................................................................................ 15

2.5.2 USB interface..................................................................................................................................... 16

2.5.3 SPI interfaces .................................................................................................................................... 16

2.5.4 SDIO interface ....................................................................................................................................17

2.5.5 DDC (I2C) interface............................................................................................................................17

2.6 Audio.............................................................................................................................................................17

2.7 GPIO ............................................................................................................................................................. 18

3 Pin definition ......................................................................................................................................... 19

3.1 Pin assignment.......................................................................................................................................... 19

4 Electrical specifications ................................................................................................................... 24

4.1 Absolute maximum rating.......................................................................................................................24

4.1.1

Maximum ESD...................................................................................................................................24

4.2 Operating conditions................................................................................................................................25

4.2.1

Operating temperature range........................................................................................................25

4.2.2 Supply/power pins ............................................................................................................................25