Sign In
Upload
Manuals
Brands
ST Manuals
Control Unit
Teseo-LIV3 Series
ST Teseo-LIV3 Series Manuals
Manuals and User Guides for ST Teseo-LIV3 Series. We have
1
ST Teseo-LIV3 Series manual available for free PDF download: User Manual
ST Teseo-LIV3 Series User Manual (26 pages)
GNSS Module
Brand:
ST
| Category:
Control Unit
| Size: 1 MB
Table of Contents
Figure 1. Teseo-LIV3 Pinout
1
Table of Contents
2
1 Power
6
VCC (Pin8)
6
VBAT (Pin6)
6
Figure 2. Inductor on VCC Power Line
6
VCC_IO (Pin7)
7
VCC_RF (Pin14)
7
Figure 3. Teseo-LIV3 Minimum Connection
7
Power Supply Design Reference
8
Current Consumption Optimization
8
Figure 4. Output Supply Filtering
8
Figure 5. Power Supply Filtering
8
Figure 6. Example of SMPS to Improve Current Consumption
9
2 Reserved (Pin15, 18)
10
3 Interfaces
11
I2C (Pin16, 17)
11
UART (Pin2, 3)
11
Figure 7. UART Filtering
11
I/O Pins
12
PPS (Pin4)
12
Wake_Up (Pin5)
12
Sys_Resetn (Pin9)
12
RF_IN (Pin10)
12
Antoff (Pin13)
12
Figure 8. PPS Pin Filtering
12
5 Standby Modes
13
Software Standby
13
Hardware Standby
13
6 Front Ends Management
14
External LNA
14
Figure 9. External LNA Control
14
Active Antenna
15
Figure 10. Active Antenna Current Switch Control
15
Figure 11. Active Antenna Current Sense
15
7 Reference Schematic and BOM
16
Schematic
16
Figure 12. General Schematic
16
Bill of Material
17
Table 2. Bill of Material
18
8 Layout Recommendation
19
Figure 13. Placing Parallel Component Pads on 50 Ohms Line
19
Figure 14. Reuse Pads of One Component on the Line Bypassing
19
Figure 15. Layout Proposal
20
Figure 16. Pin1 Gnd "Isolation" Example
20
9 Antenna Recommendations
21
Patch Antennas
21
Antenna on the Opposite Side
21
Table 3. List of Suggested Antennas
21
Figure 17. Antenna Vs Teseo-LIV3 Placement
21
Antenna on the same Side than Teseo-LIV3
22
Figure 18. Antenna on Bottom Layer and Teseo-LIV3 on Top Layout Example
22
Chip Antenna
23
Table 4. List of SMD Antennas
23
Figure 19. 25×25Mm SMD Antenna and Teseo-LIV3 on same Layer Example
23
Remote Antenna
24
Figure 20. Chip Antenna and Teseo-LIV3 on same Layer Example
24
10 Revision History
25
Table 1. Teseo-LIV3 Supported Devices
25
Table 5. Document Revision History
25
Advertisement
Advertisement
Related Products
ST Teseo-LIV3F
ST Teseo-LIV4F
ST Teseo-LIV4FM
ST TESEO-LIV4FTR
ST Teseo-LIV3R
ST Teseo-VIC3DA
ST TDA9113
ST TM8AF626A Series
ST TRE 352
ST T 26 JA
ST Categories
Motherboard
Computer Hardware
Microcontrollers
Control Unit
Controller
More ST Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL