Hi Im using FPGA Virtex 5 with TXB0108 to translate LVTTL signal 3.3v from the FPGA to TTL signal 5V from TXB0108. I have attached my design.
However, when i measure the output of TXB0108 using oscilloscope, I realised that there is a spike at the beginning of each pulse (ref to attachment).
The spike can go as high as 10V. The input to the TXB0108 is a pulse train at about 4kHz
Anyone can help to solve this issue? Or have any ideas want have cause this.