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Company | Trenz Electronic GmbH |
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DN Number | DN-20200904 |
Title | Design Note TE0820 with Video Codec (EV) |
Subject | Video Codec Power Supply |
Issue Date | 2020-09- |
Products Affected
This change Design Note affects SoM TE0820 with Video Codec (EV):
Product |
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...
Serial Numbers |
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TE0820-03-04EV- |
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1EA | all up to 547797 |
TE0820-03 |
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-4DE21FA |
...
Ältere:
TE0820-03-04EV-1EA
TE0820-03-4DI21FA
TE0820-03-4DE21FL
TE0820-03-5DR21FA
TE0820-02-04EV-1EA
...
all up to 646600, | |
TE0820-03-4DI21FA | all up to 623789 |
TE0820-03-5DI21FA | all up to SN 652615, |
TE0820-03-5DR21FA | all up to 641770 |
Description
The internal supply voltage for the video codec unit (VCU) is set via Resistors R38 and R39. For the above mentioned affected SoMs R38 is set to 40.2 kOhm resulting in a PL_VCU voltage of 1.0V. This is above the recommended operation specification.
Up to the issue date of this design note no adverse effects have been reported. For all serial numbers not mentioned under affected products R38 is 20 kOhm resulting in xilinx recommended 0.9V internal VCU voltage.
PL_VCU
R38
Contact Information
If you have any questions related to this Design Note, please contact Trenz Electronics Technical Support at
- forum.trenz-electronic.de
- wiki.trenz-electronic.de
- support%trenz-electronic.de (subject = DN-20200904)
phone
national calls: 05741 3200-0
international calls: 0049 5741 3200-0
Disclaimer
Any projected dates statment in this PCN are DN is based on the most current product information at the time this PCN DN is being issued, but they may change due to unforeseen circumstances. For the latest schedule and any other further information, please contact your local Trenz Electronic sales office, technical support or local distributor.
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