Alexander Chemeris
8ca30d8d64
Merge pull request #1 from 9600/patch-1
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README: LMS6002D documentation repository has been moved.
2013-10-31 10:17:28 -07:00
Andrew Back
cfe65ec3cf
Update README.md
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Repository moved.
2013-10-31 17:08:55 +00:00
Alexander Chemeris
277b631253
Update Readme file.
2013-04-21 01:13:08 +04:00
Alexander Chemeris
39782f45d5
Checking in PCB layout files for UmTRX v2.0 and UmTRX v2.1.
2013-04-21 01:10:18 +04:00
Alexander Chemeris
e2178bbe9c
Checking in BOM files for UmSELv1 in other formats required by the fab.
2013-02-21 11:28:42 +04:00
Alexander Chemeris
e5dbf70b6b
Merge branch 'master' of github.com:chemeris/umtrx-schematics
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* 'master' of github.com:chemeris/umtrx-schematics:
Checking in UmTRXv2.1 schematics.
Update README to reflect recent changes.
Renamed directory umtrx-v2-rxsel -> umsel-v1.
A lot fixes, additions and updates.
OutJob file created
2013-02-21 11:25:39 +04:00
Alexander Chemeris
1300c736bc
Checking in UmTRXv2.1 schematics.
2012-12-04 17:45:35 +04:00
Alexander Chemeris
e0be8240c5
Update README to reflect recent changes.
2012-12-04 17:37:36 +04:00
Alexander Chemeris
32833c3ee6
Renamed directory umtrx-v2-rxsel -> umsel-v1.
2012-12-04 17:30:32 +04:00
andreysviyaz
51c946ba60
A lot fixes, additions and updates.
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* Added four channels ADC (i2c) IC to measure power leves of two PA's and two control points of DC plant.
* Schematic PDF files generated for GSM900 and GSM1800 variants.
* Gerber files updated.
* NC Drill files re-created with Altium default names.
* Pick & Place files generated for GSM900 and GSM1800 variants.
2012-09-30 15:33:32 +04:00
Alexander Chemeris
2bd8598e9c
Checking in a photo of UmTRXv2 board.
2012-09-19 09:45:44 +04:00
andreysviyaz
26aadff603
OutJob file created
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* it make possible to generate smart-pdf files with proper page format.
2012-08-30 19:53:23 +04:00
Alexander Chemeris
cdc1664b3a
Update README to reflect changes.
2012-08-25 14:53:16 +04:00
Alexander Chemeris
32706ef665
Move UmTRX 3D model picture to a separate directory.
2012-08-25 14:52:32 +04:00
Alexander Chemeris
82f82a0b80
Files for the preselector frontend updated.
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* The board is renamed to UmSEL
* Schematics updated
* Board layout is published
* 3D pictures of the board are published
2012-08-25 14:44:32 +04:00
Alexander Chemeris
2a37efea65
Checking in design files for he UmTRXv2 preselector board.
2012-08-08 20:40:36 +04:00
Alexander Chemeris
ac66969e7d
Renamed "umtrxv2" directory to "umtrx-v2".
2012-08-08 20:28:26 +04:00
Alexander Chemeris
e4f71edbe9
Improve LMS noise figures, introducing AC coupling for PLLCLK and changing PLL filter to 100kHz.
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List of components which are changed:
L6-1, L6-2 = R0603 0 Ohm instead of choke
C45-1, C45-2 = Do Not Install
C82-1, C82-2, C98-1, C98-2 = 100pF instead of 470pF
C83-1, C83-2, C99-1, C99-2 = 1500pF instead of 8.2nF
C84-1, C84-2, C97-1, C97-2 = 33pF instead of 150pF
R106-1, R106-2, R121-1, R121-2 = 2k2 instead of 820 Ohm
R109-1, R109-2, R119-1, R119-2 = 3k3 instead of 1.2 kOhm
This closes Issue 30:
http://code.google.com/p/umtrx/issues/detail?id=30
2012-07-30 17:42:40 +04:00
Alexander Chemeris
0a8d9c8265
Note about CERN OHL at README.
2012-07-15 21:27:40 +04:00
Alexander Chemeris
3fcdd507d0
A short description of UmTRX is added to the README file.
2012-07-15 21:06:28 +04:00
Alexander Chemeris
6842e89c86
Add initial information to the README file
2012-07-15 20:50:12 +04:00
Alexander Chemeris
86176a3294
UmTRXv2: Initial check-in of schematics and BoM.
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PCB layout is not available yet and will be checked in with the UmTRX sales start.
2012-07-15 15:37:19 +04:00
Alexander Chemeris
d252c6d405
Initial commit
2012-07-15 04:13:41 -07:00
