|Company||Trenz Electronic GmbH|
|Title||Design Note TE0820-03 with Video Codec (EV)|
|Subject||Video Codec Power Supply|
This Design Note affects SoM TE0820 revision 03 with Video Codec (EV):
|TE0820-03-04EV-1EA||all up to 547797|
all up to 646600,
|TE0820-03-4DI21FA||all up to 623789|
all up to 652615,
|TE0820-03-5DR21FA||all up to 641770|
1 all mentioned serial numbers are understood as "included" and are therefore affected.
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.
If your product is affected and revision is required please contact sales%trenz-electronic.de (subject = DN-20200904) for further instructions.
If you have any questions related to this Design Note, please contact Trenz Electronics Technical Support at
- support%trenz-electronic.de (subject = DN-20200904)
national calls: 05741 3200-0
international calls: 0049 5741 3200-0
Any statment in this DN is based on the most current product information at the time this DN is being issued. For any further information, please contact your local Trenz Electronic sales office, technical support.