TLK1211: Specifications of RXP and RXN

Masanori Tachibana

Part Number: TLK1211

Hello support team,

I have a question about TLK1211.
Regarding the receiver input signals of TLK1211 "RXP" and "RXN", could you teach me that the specifications of eye opening ratio of these data?
Are the maximum and minimum values of "Actual signal width" in the figure below defined?

Best regards,
M. Tachibana

over 7 years ago

0 Luis Omar Moran over 7 years ago

TI__Genius 16150 points

Hi Tachibana,

The eye opening meets the IEEE-802.3 specification at 1.25Gbps and 6.14Mbps for CPRI 2.0 spec.

Best Regards,
Luis Omar Moran
High Speed Interface
SWAT Team

0 Masanori Tachibana over 7 years ago in reply to Luis Omar Moran

Genius 5350 points

Hello Luis-san,

Thank you for your reply.

I am sorry that I do not understand well.
Could you teach me the concrete specification values required for RXP and RXN?
Or is there no value required?

Best regards,
M. Tachibana

0 Luis Omar Moran over 7 years ago in reply to Masanori Tachibana

TI__Genius 16150 points

Hi Tachibana,

The values required for transmitter ande receiver characteristics are specified in page 12 of datasheet. As well, I am attaching a brief explanation of eye diagram.

Eye Diagrams 101 - The Basics.ppt

I hope this helps.

Best Regards,

Luis Omar Moran

High Speed Interface

SWAT Team

0 Masanori Tachibana over 7 years ago in reply to Luis Omar Moran

Genius 5350 points

Hello Luis-san,

Thank you for your advice.
I'll try to understand what you taught.

Best regards,
M. Tachibana

Interface

Interface forum

TLK1211: Specifications of RXP and RXN