Vantron VT-MOD-CELL-B48, Руководство пользователя по оборудованию

Страница: 16 / 31

VT-MOD-CELL-B48 Hardware User Manual
9
4. Interface Electrical Characteristics
4.1 Overview
This chapter introduces electrical characteristics of VT-MOD-CELL-B48 LTE module
interfaces, including:
Absolute Maximum Ratings
Operating and storage temperatures
module IO port level requirements
Power supply features
Reliability
ESD
This chapter mainly describes external interfaces electrical characteristics of VT-
MOD-CELL-B48 LTE module.
4.2 Absolute Maximum Ratings
VT-MOD-CELL-B48maximum ratings of LTE module is shown in Table 3-1.
Table 3-1 VT-MOD-CELL-B48 LTE module absolute maximum rating
Parameter Description Minimum Value Maximum Value Unit
VCC_3V3
Module Input Voltage
-0.3 4.2 V
VIN
IO Port Input Voltage
-0.3 3.6 V
Stresses above those listed under Absolute Maximum Ratings may cause
permanent damage to the device. This is a stress rating only; functional operation of
the device at these or any other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.