User's Manual
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Concept
- 3 Application Interface
- 3.1. General Description
- 3.2. Pin Assignment
- 3.3. Pin Description
- 3.4. Operating Modes
- 3.5. Power Saving
- 3.6. Power Supply
- 3.7. Turn on and off Scenarios
- 3.8. Reset the Module
- 3.9. RTC Backup
- 3.10. UART Interface
- 3.11. USIM Card Interface
- 3.12. USB Interface
- 3.13. PCM and I2C Interface
- 3.14. ADC Function
- 3.15. Network Status Indication
- 3.16. Operating Status Indication
- 3.17. Behavior of the RI
- 4 GNSS Receiver
- 5 Antenna Interface
- 6 Electrical, Reliability and Radio Characteristics
- 7 Mechanical Dimensions
- 8 Storage and Manufacturing
- 9 Appendix A Reference
UMTS/HSPA Module Series
UC20 Hardware Design
UC20_Hardware_Design Confidential / Released 72 / 84
7.2. Footprint of Recommendation
32
1.9
7.8
13
1.9
9.049.3
6.45
3.45
4.4
22.1
6.16
29
0.8
1.3
4.8
2
3
4.6
2.5
1.0
3.4
6.8
Figure 43: Recommended Footprint (Top View)
1. Keep out the area below the test point (circular area on the above figure) in the host PCB.
2. In order to maintain the module, keep about 3mm between the module and other components in the
host PCB.
NOTES