Hi Yolanda,
The device has been tested previously and has shown speeds up to 60Mbps. Depending on the cabling length and output load cap., the result may differ. I would recommend further evaluating with the TXU-EVM and/or the IBIS model to see what speeds…
Hello,
The TXU0x04 can be used in order down translate your SPI signals from 1.8/3.6V to 1.2/1.8V. It has been tested previously up to 60Mbps at this voltage node, though you may also see the below EVM & IBIS model for further testing as needed:
https…
Hey Craig,
I am also wondering what type of probe is being used to test the output- is it the same probe as the input? Can you reduce the ground loop of the probes if possible?
Please also see the TXU-EVM for further evaluation as needed.
Regards, …
Hi Jerome,
Yes, with the same conditions, same propagation delay is expected.
However, we do not specify jitter for our portfolio and it would be best to confirm the 70ps requirement using the TXU EVM, thanks.
Best Regards,
Michael.
Hi Imelda,
Please help see the TXU family (TXU0104-Q1 / TXU0304-Q1) or TXV0106-Q1 as our fastest Tr device as of this time.
You may also try using active probes (and avoid connectors) with little or less capacitance with the device's EVM so as to help…
Hello Koyo,
There seems to be an error with the TXB EVM schematic in which VCCB and Input A are switched.
If you look at the Board Layout for both TXS and TXU EVMs, VCCB (Pin 6) has a bypass capacitor. Apologies for the confusion.
Regards,
Josh
Part Number: LSF0204 Hi expert,
Customer want to use LSF0204 for SPI 1.8V <> 3.3V. (I know we have TXU/TXB but let's focus on LSF0204 first cause the design was fixed)
They use 14-24-NL-LOGIC-EVM and mount LSF0204RGYR sample on it.
They are not…
Hi Marvin,
Do you have a block diagram to help narrow down the application/use case?
With the information provided, please see the reference for TTL / LVDS devices .
Please let me know if this works or if you are in fact looking for a level shifter for…
Hi Darshan,
Please note that, your VOL of 0.35V for 3.3V to 1.2V translation is common similar to section 7.5 of the datasheet. If VOL of 0.35V will not work for your application, try a lower IOL or help clarify the type of signal being used for the…
I have followed the steps suggested and i am still facing the same issues with the input , i have added all the plots here for more analysis
comparision_outs.zip.txt
tidl_importfp32.txt
modelType = 2
numParamBits = 32
numFrames…