Forum Post: RE: AMC1304M05: About AMC1304M05 AND analog switch
Hi Wayne, C27 would have to refer to GND_USH1. Other than that, I don't see anything wrong with the circuit. How often do you intend to switch the MUX and what are you using to decode the AMC1304 output?
View ArticleForum Post: RE: ADS5474: About DC input specification
Richard-san Thank you for reply. Customer condition is Analog input (DC coupling). Additional information, customer requesting performance data is near below image. (Especially, important point is low...
View ArticleForum Post: ADS42LB69: ADS42LB69 clock out missing
Part Number: ADS42LB69 Hello, In our design the data clock out is connected to an FPGA. Inside the FPGA (Kintex-7) the clock is first connected a IBUFDS and then a BUFG before being connected to the...
View ArticleForum Post: RE: PGA411Q1EVM: Why does PGA411-Q1 angle and velocity readout...
Also, when you toggle FAULTRES back to high, what is the state of the FAULT pin? When I keep FAULTRES high instead of low, the FAULT pin stays low (verified via osci over a period of ~1min, normal...
View ArticleForum Post: RE: ADS1299: No change in signal output
Hello Ala, Please provide your full register settings. Brian
View ArticleForum Post: RE: ADS1293: Max current of external Vref
Hello Takumi-san, The internal reference should consume about 20 uA of current. Since we do not specify it in the datasheet, the only way to measure it would be to measure the power consumption of the...
View ArticleForum Post: RE: ADS1292RECG-FE: RLD and How to use it?
Hey Frank, I'm aasuming that the second register map image in the file you sent is your register settings for your custom hardware where you are seeing the problems. Is this correct? If so, it should...
View ArticleForum Post: RE: ADS1299EEGFE-PDK: Question about how to set EEG sensor using...
Hello Inho, BIAS_SHD is the cable shield which can be grounded if you don't know what to do with it. BIAS_ELEC is the actual electrode. Unfortunately I do not know the different electrode materials....
View ArticleForum Post: RE: ADS1299: ABOUT VREFP OF ADS1299, WHEN CONFIGURE TO BIPOLAR...
Hello Ming, Can you send me your schematic? Also, what is the voltage between VCAP1 and AVSS? Brian
View ArticleForum Post: RE: ADS1298: Address of Lead Off Status register
Hello Ketan, Can you send me your register settings? Brian
View ArticleForum Post: RE: ADS1293: ADS1293 FOR ECG ,NOise issue
Alex, Can I please see the schematic as well? I need to see how the signal gets to the inputs. Brian
View ArticleForum Post: RE: Starterware/TLV320AIC3106-Q1: Can you supply some development...
HI, Hang, I would recommend you to take a look to t his app note , it showcases a basic guide about how to program the devices from the TLV320AIC310x family of audio converters. Also, you might want to...
View ArticleForum Post: PCM1863EVM: About PCM1863EVM
Part Number: PCM1863EVM Hi Ti experts, there is a problem with my 1861EVM board, not sure If i have deleted something that The PPC2 can not recognise the 1863EVM board, After I plug the 1863EVM in...
View ArticleForum Post: RE: ADS114S08: Universal Sensor input support through ADS114S08
Dear Dhvanish Parekh, yes, you are correct. The ADS114S08 and ADS124S08 are pin-to-pin and also functional compatible. The only difference is the word length of the conversion result. In PLC analog...
View ArticleForum Post: RE: ADS1178: ADS1178 SCLK/fCLK for Frame-Sync Format
Hello Yoshiki-san, Thanks for your post! The reason that the SCLK must equal a 1/2^n ratio of CLK in FSYNC Mode is that Frame-Sync is a continuous interface. This means that both the CLK and SCLK...
View ArticleForum Post: RE: PCM1794A: Low frequency drift with static levels
Hello Diego, We have measured this VCOM on multiple parts on the same conditions (47uF directly to analog 5V) and they also range from 2.2 to 2.7V, does this "irregularity" (compared to your previous...
View ArticleForum Post: RE: PCM1863EVM: About PCM1863EVM
Hi, Fai, This is not a common issue, as long as the operation of the EEPROM in the PCM186xEVM is correct, PPC2 should read the board name and load the correct associated plugin. If PPC2 is...
View ArticleForum Post: RE: DAC3171EVM: Programming the CDCE62005 loop filter.
Great. thanks for letting me know. Regards, Richard P.
View ArticleForum Post: RE: ADS5474: About DC input specification
Hi, We do not have characterization data near DC. What is in the datasheet is what we have. The data converter requires a fully balanced symmetrical differential input signal, but our laboratory test...
View ArticleForum Post: DAC5672: control question: Cannot make IOUT updated
Part Number: DAC5672 Hi Team, Customer try to control our DAC5672 EVM with their MCU but it doesn't work. The waveform capture is attached as bottom. Because it's our EVM, so I assume this is pure...
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