Forum Post: How to read ADC value from LMP90080
Hi, I am using LMP90080 to read thermocouple' s voltage, I am connecting 4 thermocouples to 8 adc pins(VIN0 TO VIN7).when I am reading ADOUT register I am getting some values but how to find the...
View ArticleForum Post: RE: Four questions about ADS1298 for EEG
Hi,AllI found out some my questions by myself.The answer for no.1 question⇒The settable voltage of external Vref is only 2.5[V] and 4.0[V].The answer for no.2 question⇒Input-Referred noise emanate from...
View ArticleForum Post: PCM1773PW How to Use
Hi,Our customers have sevral questions.Could you please tell us as follows?Q1. Terminal Processing of Unused PinThere is described that "But if AIN is not used, AIN must be open and the AMIX terminal...
View ArticleForum Post: RE: LDC1000 magnetic density (tesla)
Hi Evgeny The rotor magnetic field is a sinus at the RPM rate. But the stator is driven by 20Khz square wave with a high power harmonics up to tens of Mhz. are you sure about the non impact on...
View ArticleForum Post: RE: PCM1754 detailed funciton of the mute pin
Don,the potential volume is 30k ... 50k per year.Best regardsBerthold
View ArticleForum Post: RE: ADS1248: write to MUX0 fails
Hi Bob,thank you very much for your quick response - it put us on the right track. For tSCCS we selected a value which was too short (in opposite to all other timings, this one is fairly long). We...
View ArticleForum Post: RE: AIC3120: Confirm the PPS support by using AIC3120EVM-U
Hi, Kaka,Sorry, we are a little behind right now, but I have asked my colleague to investigate this for you.-d2
View ArticleForum Post: RE: PCM2900C Partially Programmable Descriptors
Hi Don-san,We must reply our customers regarding it tomorrow.Could you please tell us as soon as possible?Best Regards,Kato
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Forum Post: RE: AIC3254 EVM-U spectrum analyzer
Hi,Thanks for the reply, but nothing happens even after we press the OK button... Only the loop back is working from IN1 to headphone... How to set the input to the spectrum analyzer?What we want to do...
View ArticleForum Post: PCM2902 Capture Distortion
I am using a beaglebone black with Arch Linux 3.8 kernel with Behringer / pcm2902E board. Playback works fine but when I try to record I get recognizable audio with a great deal of distortion. I was...
View ArticleForum Post: LDC1000 sensor resonating frequency
Hello to everybody,I have couple of questions which I hope will shed some light on other issues I have with the IC1) Am I understand correctly that min resonating frequency (register 0x03) is...
View ArticleForum Post: ADS1299 Input Protection
Is there a way to protect the input of an ADS1299 against 110Vac and not affect the performance of the ADS1299?
View ArticleForum Post: RE: ADS7954 / Manual Channel Sequencing Mode
Hello Sandeep san, I checked conditions. SPI IO voldatage level is 3.3V.SCLK is 2MHz Request Commands are below.Our customer send these commands each 3 times.0x1840、0x18c0, 0x1940, 0x19c0 Please see...
View ArticleForum Post: RE: RDK Value SB
Hi john, I am using the same IR Receiver came with Value SB. The Receiver is able to receive the signals sent by Remote and I am able to view them on CRO. I have replaced these commands in...
View ArticleForum Post: RE: VSP5640 "Fast Transfer Clock Pulse Setting"
Is this a TI device?I cannot find any information about this device anywhere.This is certainly not a TI video decoder device, so I doubt I will be able to help.BR,Steve
View ArticleForum Post: RE: TIPD120 accuracy
Hello Suresha,I had some time this morning to go through your calculation spreadsheet. Here are some notes:Since you're looking at the IDAC matching I have to assume this is for a 3-wire RTD. In that...
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Forum Post: ADS1299 SPI Interface
Hi,I am trying to use an Arduino UNO and Xilinx Spartan 3E FPGA board to communicate with the ADS1299 Eval board via SPI. However, I am just reading a bunch of 1s in all my registers. Upon checking my...
View ArticleForum Post: RE: Lowest Vref for DAC 8564
[quote user="Aravind Ravikumar"]What is the ENOB for DAC 8564 and at what bandwidth[/quote]Precision DACs are designed for dc operation. While they may be successful in low to mid frequency ac...
View ArticleForum Post: PCM1753, PCM1754, PCM1755 and their three clocks
Dear all,I'm in the process of looking for an affordable stereo audio DAC that can easily be interfaced using an NXP LPC11U24, either through the LPC's on-board serial interfaces or good ol' bitbanging...
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