Other Parts Discussed in Thread: UCD9090, UCD9090A
UCD9090器件是否有上下电时间间隔要求?测试看初始化时间有两种情况210ms和23ms两种情况,在这两种情况下都会将EN使能引脚拉高,请问为何会存在两种加载时间不同的情况?如果加载时间短是异常情况,但是为何控制时序还是正常的?什么情况会导致这种异常情况发生?
另外,手册有描写器件的初始化时间最少是100ms,但是为什么会出现23ms这种情况?
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