Forum Post: RE: USING PGA on ADS1259 EVM
Hi Abhay,You'll need to look at the ADS1259EVM User's Guide to determine the necessary jumper settings. I don't think you have to make any changes, but you will need to decide if you are controlling...
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Forum Post: RE: ADS1259
Hi Abhay,Here are the answers your questions:[quote user="Abhay Kothari1"]When i send 0x2000 followed by 0x0000 to read config register 0 , i am receiving numbers like 0x4CFF , 0x4E00 in succesive...
View ArticleForum Post: RE: Two EVMs and mutual interference between coils
Yes, that's a valid concern, especially when the inductance variance is large.Another way of avoiding the crosstalk is to physically separate the coils. 1-2 coil diameters should be sufficient to...
View ArticleForum Post: RE: ADS6224 LVDS output
In the ADS622x datasheet, I see referenced DCx, DDx on pgs. 54 – 58 but this part only has 2 sets of LVDS outputs. Pg. 59 on describes DAx and DBx. Is this a cut and paste error from a 4 output...
View ArticleForum Post: RE: DAC34H84 on TSW30SH84 EVM Complex Mixer image cancellation
Thanks Kang,The problem was a one sample delay between I/Q.So the problem is solved.Thank you for your support.Chris
View ArticleForum Post: RE: AFE7222 - external pull up resistance and pull down...
Hi Hirotaka,Pull ups and Pull downs are not required for any of the LVDS input pins you listed.100-ohms differential termination should be enough.Thanks,Eben.
View ArticleForum Post: RE: DAC5687 Configuration for different IF signal path
Hello KangAccording to the your answer, finallly The DAC5687 can not be configured operating different frequency at a same time. My customer wants the DAC5687 to be used for Repeater which need RX...
View ArticleForum Post: RE: LDC1000 GUI Disconnect
Charies-sanThis board was broken!Probably, when the pull-up test of LDCLK was done, this EVM will destroyed.Another EVM was worked.Thanks and Regards,PAN-M
View ArticleForum Post: RE: ADS1292 DOUT pin remains always low during SPI communication
Any solution?? I seem to be having the same problem. THANKS
View ArticleForum Post: RE: PCM4104 Reference Inputs
Ok well that isn't much help. I notice on the EVM schematic for the 4104 there is an option to use a separate 5V regulator for the references. That seems to imply that they need a fair bit of current,...
View ArticleForum Post: About an initialization setup of DAC5687.
Is it sometimes required about an initialization setup of DAC5687 in addition to the following register setup?--------------------------------------------------------------------[Register setup]...
View ArticleForum Post: AIC32x4: Consider replacing from AIC3204 to AIC3254
Hi community member,Please let me confirm the following question.My customer are considering to use the AIC3254 in place of AIC3204.Can they use AIC3254 without any change in H/W and S/W?I think that...
View ArticleForum Post: TIPD151 reference design
Hello For some mobile application , i should change this reference design according to this specs : - embedded system with storing capabilities . - 8 channel differential input at 30KHZ frequency . -...
View ArticleForum Post: RE: TLV320AIC3120 EVM USB Audio driver problem
What does the device manager show when you plug in the board?
View ArticleForum Post: TLV320DAC23 - no audio out to headphones
It seems that the BCK and DIN signals are being AND'd together and then driving pin 18 on the QFN RHD package. BCK and DIN look perfect on pin 28 and pin 1. It seems weird that this signal driving...
View ArticleForum Post: RE: TSW1400 Firmware Download, JTAG_ERROR
Michael,We have seen this issue on one other setup. Can you try loading the TSW1400 with no other boards connected to the USB ports? This allowed another customer to load firmware when having the same...
View ArticleForum Post: RE: TSW1400 USB Serialize
Hi Matt,I have try to do as you mentioned, by it does not works.In the attached ppt, I have put all of the screenshots concerning my operations. I have the question that may I erase the device without...
View ArticleForum Post: ADS1278 clocking
I am debugging a design using multiple daisy chained ADS1278 converters. I am using the TDM SPI mode. The basic design is working, but I am getting some very odd noise patterns on some of the...
View ArticleForum Post: RE: ADS1292 DOUT pin remains always low during SPI communication
Try a pull-up on the START line. It looks like yours is tied to ground.
View ArticleForum Post: RE: USB-SPI Adapter Driver
Hello Susana,Could you try the attached driver installation procedure for WIN7? We have tested this on the TSW3003 EVM (with DAC5687+TRF3703) on WIN7 and USB driver installed correctly.Regarding the...
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