User's Manual
Table Of Contents
- Contents
- Table Index
- Figure Index
- 1Introduction
- 1.1Product Outline
- 1.2Hardware Interface Overview
- 1.3Hardware Block Diagram
- 1.4Functional Overview
- 2Package Information
- 2.1.Pin Assignment Overview
- 2.2.Pin Description
- 2.3.Mechanical Information
- 2.4.Footprint Recommendation
- 3Interface Application
- 3.1Power Supply
- 3.3UART Interface
- 3.4USB Interface
- 3.5SIM Interface
- 3.6PCM Interface
- 3.7I2C Interface
- 3.8SPI Interface
- 3.9Network status
- 3.10ADC interface
- 3.11LDO output
- 3.12USB_BOOT Interface
- 3.13GPIO Interface
- 3.14 RF control Interface
- 3.15Force USB Download Interface
- 4RF Specifications
- 4.1LTE RF Specifications
- 4.2LTE Antenna Design Guide
- 4.3GNSS
- 4.4RF traces note
- 5 Electrical Specifications
- 5.1Absolute maximum ratings
- 5.2Operating conditions
- 5.3Operating Mode
- 5.4Current Consumption
- 5.5ESD Notes
- 6 SMT Production Guide
- 6.1Top and Bottom View of SIM7090G
- 6.2Label Information
- 6.3Typical SMT Reflow Profile
- 6.5Baking
- 6.6Stencil Foil Design Recommendation
- 7 Packaging
- 7.1Tray packaging
- 8 Appendix
- 8.1Coding Schemes and Maximum Net Data Rates over Air
- 8.2Related Documents
- 8.3Terms and Abbreviations
- 8.4Safety Caution
SIM7090G User Manual V1.01
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Figure 1: SIM7090G block diagram
1.4 Functional Overview
Table 2: General features
Feature
Implementation
Power supply
Power supply voltage 2.7V～4.8V. Default :3.8V
Power saving
Current in sleep mode: 0.78mA @DRX2.56S
Current in PSM mode: 3uA
Radio frequency
bands
Please refer to the table 1
Transmitting power
LTE power class: 5 (0.125W).
Data Transmission
Throughput
LTE CAT M1: 589 Kbps (DL), 1119 Kbps (UL)
LTE CAT NB2: 127Kbps (DL) ,158 Kbps (UL)
Antenna
LTE main antenna.
GNSS antenna.
GNSS
GNSS engine (GPS, GLONASS, BD and Galileo).
Protocol: NMEA.
SIM interface
Support identity card: 1.8V only.
Digital audio
feature
Support PCM interface.
Only support PCM master mode and short frame sync
SPI interface
Support for serial data bus SPI, only used during DAM application secondary