Part Number: OPA818 Other Parts Discussed in Thread: , TINA-TI 您好,我在TI官方学习OPA818并将它用于TIA中,我发现在学习过程中存在一个问题:
我无法确定PD这个引脚是否需要连接Vs+,在OPA818集成产品中,并没有连接该引脚:
该产品是 OPA818DRGEVM
但在OPA818产品手册中是需要 PD这个引脚连接Vs+。我不确定是否需要连接,求解答
Other Parts Discussed in Thread: UNIFLASH , SYSCONFIG 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/tools/code-composer-studio-group/ccs/f/code-composer-studio-forum/1533497/codecomposer-ti-developer-zone-dev-ti…
Hi ,
Thanks for your information.
Do you have a PoE passthrough structure? Like below but can have different devices.
If so, we normally not disconnect PSE's and PD's ground, but set a delay for the PSE. If PSE has enable or reset pin, you can set a RC…