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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module can enter into
airplane mode.
If unused, keep this pin open.
AP_READY
77
DI
Application processor sleep
state detection
1.8V power domain.
If unused, keep this pin open.
BOOT_CFG
87
DI,PD
If it needs to enter into forced
USB download mode, it must be
pulling up this pin to VDD_EXT
before press the PWRKEY.
If it needs to boot up normally,
please keep this pin open.
1.8V power domain.
Reserve a test points for it.
Keep it open.
DO NOT PULL UP DURING
NORMAL POWER UP!
ADC0
17
AI
Analog-digital converter input.
voltage range: 0V～1.875V.
If unused, keep it open.
ADC1
18
AI
RESERVED
48,49,
50,51,
59,67,
68,69,
70,71,
80,81,
82,83,
91,92,
93,94
Reserved
Keep it open
NC
95,96,
97,98,
99,
100,
101
No connection.
Keep it open
Please reserve a test point for BOOT_CFG and VDD_EXT. If there is no USB connector, please also
reserve a test point for USB_VBUS, USB_DP, and USB_DM for Firmware upgrade.
NOTE