Dear, Sir.
My customer is applying DS90UB913A-Q1 with external OSC for CIS.
And they are used under 10 bit mode.
Datasheet, Figure26 shows divided -by-2 block on the output for CIS.
However, following expains "pixel clock frequency divided by external
OSC frequency must be 2".
I think it looks having a constradiction. I would like to make sure which is correct.
Please give your advice.
Best Regards,
H. Sakai
I have checked normal 1Mpixel/10bit parallel output CIS datasheet. Input CLK for CIS is directly reused as PCLK.
If the external OSC=54MHz, CIS input CLK=27MHz, PCLK=27MHz.
PCLK/external OSC = 1/2.
We need your advice it is no problem for DS90UB913A-Q1.
H. Sakai