Telit Wireless Solutions ME310G1 - Page 4

ME310G1 Hardware Design Guide
1VV0301588 Rev. 16 Page 4 of 95 2021-10-27
Not Subject to NDA
3.2 LGA Pads Layout 25
4.1 Power Supply Requirements 26
4.2 Power Consumption 27
4.2.1 Idle Mode 27
4.2.2 ME310G1-W1 Connected Mode 28
4.2.3 ME310G1-WW and ME310G1-WWV Connected Mode 28
4.2.4 ME310G1-W2 Connected Mode 29
4.2.5 ME310G1-W3 Connected Mode 30
4.3 General Design Rules 30
4.3.1 Electrical Design Guidelines 30
4.3.1.1 +5V Source Power Supply Design Guidelines 30
4.3.1.2 +12V Source Power Supply Design Guidelines 31
4.3.1.3 Battery Source Power Supply Design Guidelines 32
4.3.2 Thermal Design Guidelines 32
4.3.3 Power Supply PCB Layout Guidelines 33
4.4 RTC Supply 34
4.5 PWRMON Power-on Monitor 34
5.1 Logic Levels 36
5.2 Power On 37
5.3 Power Off 38
5.4 Unconditional Shutdown 39
5.5 Wake up From Deep Sleep Mode 40
5.6 Fast Shut Down 40
5.6.1 Fast Shut Down by Hardware 40
5.6.2 Fast Shut Down by Software 41
5.7 Communication Ports 41
5.7.1 USB 2.0 HS 41
5.7.2 SPI 42
5.7.3 Serial Ports 42
5.7.3.1. Asynchronous Serial Port (USIF0) 43