Specifications
Table Of Contents
- 1Introduction
- 1.1Product Outline
- 1.2Hardware Interface Overview
- 1.3Hardware Block Diagram
- 1.4Functional Overview
- 2Package Information
- 2.1Pin Assignment Overview
- 2.2Pin Description
- 2.3Mechanical Information
- 2.4Footprint Recommendation
- 3Interface Application
- 3.1Power Supply
- 3.3WAKEUP Description
- 3.5UART Interface
- 3.6RI signal behaviors
- 3.7ADC
- 3.8SIM Card Interface
- 3.9Network Status
- 4Operation Mode
- 4.1Operating mode
- 4.2PSM
- 4.3PSM wake up
- 5RF Specifications
- 5.1LTE RF Specifications
- 5.2LTE Antenna Design Guide
- 5.3RF Layout Design Guide
- 6Electrical Specifications
- 6.1Normal Operating Conditions
- 6.2Current Consumption
- 6.3ESD Notes
- 7SMT Production Guide
- 7.1Top and Bottom View of SIM7028
- 7.2Typical SMT Reflow Profile
- 7.4Baking
- 8Packaging
- 8.1Tray packaging
- 9Appendix
SIM7028 Hardware Design V1.00
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MPR
≤ 0.5 dB
0 dB
≤ 0.5 dB
Tone positions for 3 Tones
allocation
0-5 and 6-11
MPR
≤ 1 dB
≤ 1 dB
Tone positions for 3 Tones
allocation
0-11
MPR
≤ 2 dB
Table 17: E-UTRA operating bands
E-UTRA
UL Freq.
DL Freq.
Duplex Mode
1
1920 ~1980 MHz
2110 ~2170 MHz
HD-FDD
2
1850 ~1910 MHz
1930 ~1990 MHz
HD-FDD
3
1710 ~1785 MHz
1805 ~1880 MHz
HD-FDD
4
1710 ~1755 MHz
2110 ~2155 MHz
HD-FDD
5
824 ~849 MHz
869 ~894 MHz
HD-FDD
8
880 ~915 MHz
925 ~960 MHz
HD-FDD
12
699 ~716 MHz
729 ~746 MHz
HD-FDD
13
777 ~787 MHz
746 ~756 MHz
HD-FDD
14
788 ~798 MHz
758 ~768 MHz
HD-FDD
17
704 ~716 MHz
734 ~746 MHz
HD-FDD
18
815 ~830 MHz
860 ~875 MHz
HD-FDD
19
830 ~845 MHz
875 ~890 MHz
HD-FDD
20
832 ~862 MHz
791 ~821 MHz
HD-FDD
25
1850~1915MHz
1930~1995MHz
HD-FDD
26
814 ~849 MHz
859 ~894 MHz
HD-FDD
28
703 ~748 MHz
758 ~803 MHz
HD-FDD
66
1710 ~1780 MHz
2110 ~2200 MHz
HD-FDD
70
1695 ~1710 MHz
1995 ~2020 MHz
HD-FDD
85
698~716MHz
728~746MHz
HD-FDD
Table 18: CAT-NB2 Reference sensitivity (QPSK)
Operating bands
REFSENS MAX(dBm) 3GPP Request
1
<-108.2
2
<-108.2
3
<-108.2
4
<-108.2
5
<-108.2
8
<-108.2
12
<-108.2










