各位專家好:
如果DS90UB948-Q1電源存在,前端如果沒有傳輸video影像訊號時候,IC耗電流為多少呢? IC可以偵測video訊號來當作power on or power down嗎?
謝謝
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各位專家好:
如果DS90UB948-Q1電源存在,前端如果沒有傳輸video影像訊號時候,IC耗電流為多少呢? IC可以偵測video訊號來當作power on or power down嗎?
謝謝
power down模式下,此时输出三态,PLL disable,此时电流消耗最小,可以看下面电气参数表格,针对948正常工作normal operation条件下以及power down模式下的电流大小。
