error with AD5669R
sir: I use a AD5669-1 in my design, and I meet some strangeous errors that confused me. I configure the input register as follow. 1, start2, configure Internal reference;3, configure DAC channel A;4,...
View ArticleRe: Impedance of TX output
The other load component involve Bias-Tee and Transformers, all capacitive and inductive components, supposed to be well matched to 50 ohm.
View ArticleRe: H.264 Encoder on BF533
Though we support the latest Si rev board at the time of release, it should work on 0.3 Si rev board.
View ArticleUVLO min/max of ADuM5404
Dear Sir/Madam, 1)As for your ADuM5404, what are your min and max of Vuv+ and Vuv-? As for our reference.....pls let us know. 2)How can I think this value? Will Min and Max come form VIH/VIL correct?...
View ArticleRe: AD9914: crosstalk during initialization
Hi,to be honest, it is hard to point out what is really wrong with your setup. Would you please send a pic of your setup? Also, I have here step by step configuration for parallel mode on AD9914 eval...
View ArticleADV7441A - fixing color swap with DVI input disconnect?
Have DVI input on ADV7441A link A, 20-bit 4:2:2 pixel output on P[19:0] (CP processor mode 7). When the DVI cable is unplugged and re-plugged, the blue and red may swap. How do I fix this problem? How...
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Re: Lookup table working logic.
Hello Skfir, Actually the documented behavior applies only to the IndexLimitProtection LUT. When indexed within its table limits it outputs the appropriate indexed value. It outputs the...
View ArticleADL5350 Mixer
Hi, Could you teach us the NF of Figure 59 and the IIP3 measuring condition of Figure 60 in the datasheet?We assume the IIP3 measuring condition of Figure 60 as follows. Is that right?RF level /...
View ArticleRe: UVLO min/max of ADuM5404
This value are not put on your datasheet.So as an aim in my design, what values should I think?1%?,3%?,5%??? Thanks.Kaos
View ArticleADV7441ABSTZ evaluation bord details.
Hi,I would like to purchase advanced TV ( ATV) evaluation platform for the ADV7441ABSTZ-170 Video Decoder testing.Let me know the pricing details, MOQ ,and lead time of the following Evaluation boards....
View ArticleEliminating the cable capaciance
Hi, Iam using AD7745 to measure the capacitance value of a capacitive level sensor. The problem I am facing is with regard to the large cable capacitance of the cables connecting the sensor to the...
View ArticleRe: unable to mount jffs2 file system in bf548
In my previous mail thread kindly read the step 2 as below Typo mistake: 2. loading rootfs.jffs2 stepbfin>loady 0x1000000bfin>cp.b 0x20480000 0x1480000 0x00410000Note: The nor flash partition...
View ArticleRe: UVLO min/max of ADuM5404
Kaos: We do not have a specification of min and max for Vuv+ or Vuv-. I have asked the test engineer for characterization data, but he says it will take some time to put that together.Regards, Brian
View ArticleRe: About ADV212 Problem
Hello Dave, I have measured the waveform: Field: 25 hz , 50% duty square wave Vsync:50 hz , about 10% duty square wave Hsync: about 15.6KHz , Sawtooth wave
View ArticleRe: UVLO min/max of ADuM5404
Hi Brian,Thanks for your continuously follow up.The info what I need is how can I think this ratings, if you dont have min/max data.In other word, what does the factor affect to this ratings? Maybe ??%...
View ArticleSSM2412 Absolute maximum rating of the input pin.
hiDescription of absolute maximum rating of the input pin is not found in datasheets.Absolute maximum rating of the input pin of the SSM2412 is VS ? It is nice to teach us.
View ArticleVx and VxGND pin of AD7606
Hello, Now I consider to use AD7606.AD7606 has 8 channels for input, but I don't use all of the channels.In the datasheet, for the Vx and VxGND pin which is not be used, it is recommended to connect...
View ArticleRe: Looking for a lost bit in SIC_ISR
Hi Nick, Thanks for the details. I understand your problem, but without looking into code flow, we cannot get clear understanding of issue. BTW, do you have synchronisation instructions (ssync()) at...
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