User's Manual

LE920 Hardware User Guide
1vv0301026 Rev.8 2015-01-03
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 87 of 88
18. Document History
Revision
Date
Changes
0-draft1
2012-10-03
First issue
0-draft2
2012-12-11
- Remove SIM2 interface
- Remove external GPS LNA support
0-draft3
2013-03-12
Updated pin-out
0-draft4
2013-05-21
- Update DVI
- Adding Current consumption
- Adding SHDN_N section
- Update Mechanical drawings
0-draft5
2013-10-08
- Remove VRTC support
- Section 2.2, update tolerance value
- Section 3.1, remove VRTC and 2
nd
analog audio signals
- Section 4.2, update PWRMON turn on to 100mSec
- Section 4.3.2, update Hold Time min to 2.5 seconds
- Section 4.3.3, update RESET control timing details
- Section 5.1, update table
- Section 6.5, update insertion Loss value
- Section 8, remove USB Low speed support
- Section 10, adding Analog Audio support.
- Section 14.4, update table
1
2014-02-04
Initial ‘official’ Release
- Added LE920-NV support
- Added VRTC support
- Added Section 2.6, sensitivity
- Section 8, added note
- Section 13.3, update figure
- Section 14.3, update description
2
2014-04-02
General editorial update
- Update 8, Firmware update
- Update 14.5, Firmware update
3
2014-09-26
- Removed LE920-NV support
- Section 8, update USB_VBUS notes
- Section 15, update packing drawing and text
4
2015-03-19
- Add Section 10, Peripheral Ports
- Section 6.4, added note for diversity antenna connection
- Section 5.1, added additional CFUN=5 measurements
- Section 12, remove ‘high voltage tolerate’
- Section 3.1, Update pinout
- Section 12.6 update
- Section 15.3 update
5
2015-04-27
- Section 3.1, correct SPI_CS LGA pad
- Section 3.1.1 update figure
- Section 10.1, correct SPI_CS LGA pad
- Added differences NAG and NA (removing name NAA)
- Section 2.5, changed to 3 discrete figures