Tool/software:
Hello Team,
I am going to measure DSI clock to define its characteristics for 941A and 948
This Post is really good explanation for me. BTW it doesn't have probing point when measure DSI.
I understand 2requirements in datasheet for DSI clock.
1) 0.5% stable Frequency.
2) 0.3UI jitter of FPD.
To measure those items. I am planning as
1) 0.5% stable DSI frequency : Measure SER DSI input pin directly.
2) DSI clock jitter measurement from FPD link : Measure RX IN pin directly at DES. And this measurement may need to disable Back channel at DES.
My measurement method is correct?? or Do I need to measure DSI clock jitter from CML at DES??
Would you pls help me clarify measurement point for DSI clock characteristics check?? If you have another proposal to check dsi clock requirement, pls share it with me.
Thank you.