User's Guide

LE920A4 HW User Guide Document History
Doc#: 1VV0301261 Declaration of Conformity
Rev. 4.7.1 Page 123 of 124 2019-11-21
Revision Date Changes
2.2 2016-04-12 Official Release;
Moved RoHS paragraph from 2.8.3 to 2.5.1
Sections 4.3 & 6.1: VBAT min is 3.4V (not 3.3V)
Added Sec. 15.5 (now 9.5): Temperature Monitor Function
2.0 2016-03-23 Official Release;
General update – Added Datasheet related sections
Added Sec. 1.6: Product Variants
Added Sec. 2.2: Applications
Added Sec. 2.3: General Functionality
Added Sec. 2.4: Block Diagram
Modified Sec. 2.6: Frequency Bands
Added Sec. 3: Functional Description
Changed ESD values to TBD (until tested)
Added Sec. 5: Backward compatibility to LE920
Modified Sec. 7.5 : GNSS Antenna Requirements
Added Sec. 15.6 (now 9.6): Fuel Gauge
Added Sec. 17.6 (now 11.6): Antenna Detection
1.0 2016-02-14 Official Release;
Section 2.5.1: Channels corrected for WCDMA B4.
Section 2.5.1: LTE B17 replaced by LTE B12
Section 2.5.2: Added table for LE920A4 -EU
Section 2.6: Sensitivity typical values updated
Section 7.1: Main antenna requirements updated
Section 7.4: Diversity antenna requirements updated
0.5 2015-12-20 First Draft