---
# System prepended metadata

title: Regular Meeting (2022.8.29)
tags: [Regular Meeting, DeWei]

---

# Regular Meeting (2022.8.29)

* CDCFE Fanout Baord
* Zybo-z7
  * Assembly rootfs
## CDCFE Fanout Baord

### Manufacturer is handling now
![](https://i.imgur.com/0hCyNpe.png)
Gerber view
Cost of merge 2 board is free

### ReSimulation with 2ns R/F time(spec and real testing)
* Our new funcgen has about 2ns R/F time
  * 100MHz/5Vpp
    * ![](https://i.imgur.com/PfT2fzC.png)
  * 10MHz/1Vpp
    * ![](https://i.imgur.com/hzRRKXK.png)
* We apply 1ns R/F time in the previous simulation

### As stated above, add 0.1uF input AC couple capacitor

* OPA2674
  * ![](https://i.imgur.com/oIl4fz1.png)
* OPA3692
  * ![](https://i.imgur.com/YaURuRu.png)

###### tags: `Regular Meeting` `DeWei`