TESEO-LIV4F datasheet(26/30 Pages) STMICROELECTRONICS

26 / 30 page

Contents

Overview ..........................................................................2

1.1

GNSS performance............................................................. 2

1.2

Block diagram ................................................................. 3

1.3

Pin configuration ............................................................... 3

1.4

Pin out description.............................................................. 4

Supported GNSS constellation.....................................................5

2.1

GPS ......................................................................... 5

2.2

GLONASS .................................................................... 5

2.3

BeiDou ....................................................................... 5

2.4

Galileo ....................................................................... 5

2.5

IRNSS........................................................................ 5

Augmentation systems ............................................................6

3.1

Satellite_Based augmentation system ............................................. 6

3.2

QZSS ........................................................................ 6

Assisted GNSS ....................................................................7

4.1

Real-Time Assisted GNSS....................................................... 7

Clock generation ..................................................................8

5.1

Temperature-Compensated Crystal Oscillator (TCXO) ............................... 8

5.2

Real Time Clock (RTC).......................................................... 8

I/O interfaces ......................................................................9

6.1

UART ........................................................................ 9

6.2

I2C........................................................................... 9

Antenna voltage supply (VCC_RF, pin 14) .........................................10

Firmware update support .........................................................11

Firmware configuration ...........................................................12

Power mode ......................................................................13

Regulatory compliance ...........................................................14

11.1

Approvals .................................................................... 14

Electrical characteristics..........................................................15

12.1

Parameter conditions .......................................................... 15

12.2

Minimum and maximum values .................................................. 15

12.3

Typical values ................................................................ 15

12.4

Absolute maximum ratings...................................................... 16

Teseo-LIV4F

Contents

DS13957 - Rev 3

page 26/30

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