Amplitude Modulation on AD9838
Hi, right now I am trying to do amplitude modulation on the AD9838 using a similar method as shown in this circuit note:http://www.analog.com/static/imported-files/circuit_notes/CN0156.pdf I've built...
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Re: Amplitude Modulation on AD9838
Here is a trace using a switch to gnd and float the FSADJUST pin through the 6.8k resistor (yellow) and the 9838 output (pink). It might be a little more clear what the behavior is.
View ArticleEPPI Setting for ITU656
Hi, all, I am a newbie to BF DSP, and come here to turn to your help, tks. I have a evb board with ADV7280 video decoder with BF60X. I can set the ADV7280 in progressive mode, and set bf60x to receive...
View ArticleAD5662 Vout
Please teach me about AD5662. Vout=Vref * (D/65,536)In this value, what gain is output buffer amplifier? I think that the gain=2 when Vfb pin is connected with Vout pin.Which is the output in that...
View ArticleFatal error cc3089 on CCES
Hi , I am getting a Fatal error due to Error li1060 from not mapped .\system\startup_ldf\app_heattab.doj(constdata) and ' ldf_heap_length' referenced from...
View ArticleHot-Swap ADM1275&ADM1276 Design
Dear SIR:ADM1275,ADM1276 is the most complex application Hot-Swap product and design,ADI have utters ADIsimPower EXCEL file can supply us and quickly confirmed that all material specifications of the...
View ArticleADP1047 using for DC/DC
Hello, could the ADP1047 be used for DC/DC design? I want to design a SEPIC controller like this one: http://www.analog.com/static/imported-files/application_notes/AN-1126.pdf The requirements are as...
View ArticleRe: Re: Place a table at an absolute address - BF512F
Hi CraigG, Thanks again for your quick reply. We will have to look at these options and try one and see which works the best for us. Thanks for all the extra information. How would you handle the...
View ArticleRe: ADV 7623
thanks for your comments! The ADV7623 input signal is suitable for HDMI, it also can receive other digtal signal and to show on the screen?
View ArticleRe: ad7476.c Linux driver in daisy chain mode
Hi, The driver has currently no support for the daisy chain mode. - Lars
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Re: ADP1047 using for DC/DC
Hi Eugen, Do you have exisiting harward design using ADP16xx? What is the efficiency at full load? What are your requirements on the control loop response? ADP1047 can be used as DC-DC design. Since...
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ADV7390 CLKIN Frequency
Hi, Support Team I have a question about CLKIN frequency of ADV7390. If 84MHz Clock input to CLKIN, what happens to ADV7390?I know that the absolute maximum ratings of CLKIN is 80MHz, but I want to...
View ArticleADV7390 CLKIN ringing tlerance
Hi, Support Team I want to know the ringing tolerance of CLKIN about following points. - Actual ability value of VIH and VIL - Time of keeping state High or Low For the detailed, please refer to the...
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AD9139, DAC latency from input to output
Hi, I have reported from a customer using AD8139 that DAC latency which is defined from digital input to analog output is observed normally fixed time, by using 4 FIFO depth through SPI, however...
View ArticleRe: Setting up the communication between zedboard and pc via ethernet cable.
Hi Lars, No firewall is preventing the communication, also the routing is set correctly. Might it be that there is a problem with the MAC address of the Zedboard!? It is written here Zynq Quick Start...
View ArticleRe: AD9218
Hi Tony, Now i m redisnging circuit based on AD9215 due to lower sampling rate up to 5MSPS. but this ADC has S/H architecture. Do you know major design considerations when changing T/H architecture to...
View ArticleRe: Setting up the communication between zedboard and pc via ethernet cable.
Hi, You only have to change the MAC address if you have multiple ZED boards with the same MAC address in the same network. In your case you only have one ZED board in the network, so there is no need...
View ArticleAD9361 RF Bandwidth
Hi,I am using ADI IIO oscilloscopeevaluation.I do not knowwhatRF Bandwidthof FMComms2tabif they wereaffectedspecifically.I think TX/RX analog filter, but I do not know howmay be set. Please tell...
View ArticleRe: relationship between internal PLL and MCLK input for AD1937 ?
Hello Jin, I was able to replicate the problem on the bench. What has been the delay is that I am trying to find a workaround solution for you. The solution would only work if the system knows when the...
View ArticleRe: CM403 Architecture
Hi SheryThere is no doubt that it is possible to connect the LVDT to the EZkit - it may be possible for you to use one of the Eval boards, such as this CftL, with an output connected to I2C using the...
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