Forum Post: ADS802: Component replacement
Part Number: ADS802 Hi Team, I need an alternative for MPN: ADS801U. TI suggested ADS802U as drop in replacement and its sampling frequency is 10MHz, but Sampling frequency of existing MPN : ADS801U...
View ArticleForum Post: DAC908: DAC908 - Output limit
Part Number: DAC908 Hi, For DAC908, in datasheet its mentioned that Output Compliance Range as 1.25V and full scale O/P range is 20mA. Does that mean the O/P current will be limited at 1.25V? We are...
View ArticleForum Post: ADS9219: Gain Error Calibration during initialization
Part Number: ADS9219 Hello team, I am confused for gain error calibration. On Datasheet Table 6-9, Initialization Sequence states to "Enable gain calibration". Q1: Should I always enable this gain...
View ArticleForum Post: ADC3562: CLKin termination (HCSL)
Part Number: ADC3562 Hello team, My customer would like to input HCSL clock signal to ADC3562 CLKIN. (AC-coupled) Do we need termination resistor at the CLKIN of ADC3562? Best Regards, Kei Kuwahara
View ArticleForum Post: ADS7952: Channel Input Range
Part Number: ADS7952 Hi Team, Please provide me the value for channel pin Minimum input Voltage and Maximum input Voltage Thanks
View ArticleForum Post: RE: ADS1115: ADS1115 random spikes to 1.2v
Hi Pelle, Are you able to probe your digital communication lines with a scope/logic analyzer to see what is actually on the data lines? This would help to debug if there is a problem with the digital...
View ArticleForum Post: RE: ADS7138-Q1: about power dissipation
Hi Lawrence, Thanks for your question. The device's operating range is defined for a typical ambient temperature of 25C. Do you mean this specification or the ambient temperature during the functional...
View ArticleForum Post: RE: ADS8688EVM-PDK: Problem with updating the EEPROM after...
Hi Ken, Thanks for your question. Let me look into this and get back to you. Best regards, Samiha
View ArticleForum Post: RE: ADS54J69: Data output format & low frequency waveform
Dear Geoff Roth, In the TI EVM board circuit below, the impedance of all circuits is 50 ohm, but the RF Transformer (ADT1-1WT1) is 75 ohm. In my opinion, the RF Transformer should be ADT1-1+ of 50ohm....
View ArticleForum Post: RE: ADS54J69: Data output format & low frequency waveform
Hi DKKIM, The people that designed and built that board are no longer in the group so we can only guess as to why that decision was made. The best guess is that they wanted to have the higher end...
View ArticleForum Post: RE: ADS122C04: ADC reading photodiode Constant Output. Interacing...
Hi Sayali From your descriptions and schematic, the circuit should be okay. [quote userid="604873"...
View ArticleForum Post: RE: ADS7138-Q1: about power dissipation
Hi, Samiha i mean the ambient temperature during the functional safety test? is 25deg? or more to 85deg? if any suggestion, Please advise me. Thanks, Best regards, Lawrence
View ArticleForum Post: RE: DAC53608: Design Tool for Output Voltage Adjustment using a...
Hi Ed, Based on this screenshot of the negative range plot in your other thread, it looks like you can achieve the -48V to 0V voltage swing with 0V - 5V from the DAC. You shouldn't need to gain the...
View ArticleForum Post: RE: DAC63204EVM: DAC63204EVM
Hi Mitali, I apologize for the misunderstanding. Thanks for the additional information. Make sure to remove the jumpers on J5 and J6 completely so your SPI signals are not conflicting with the signals...
View ArticleForum Post: ADS7044: How to control ADS7044
Part Number: ADS7044 Please let me confirm the control method of ADS7044. Is the following understanding of SDO read timing correct? 1. CS = LOW 2. SCLK = HIGH 3. SCLK = LOW 4. SCLK = HIGH 5. SCLK =...
View ArticleForum Post: ADS124S08: Pull-up/Pull-down at SPI communication
Part Number: ADS124S08 Hi Team, In SPI communication with CPU, are pull-up/pull-down needed for the following pins? There are not pull-up/pull-down in Figure 111 in the datasheet. If it is needed,...
View ArticleForum Post: RE: AFE5851EVM: Doubt regarding pin 28 bias voltage
Hi, For customer use case please connect FVDD pin to 1.8V . This is not the supply for LVDS pins .This pin supply used for some other purpose which is not relevant to customer.
View ArticleForum Post: DAC121C085: Power supply sequence between VA and Vref
Part Number: DAC121C085 Hi All, Is there a power supply sequence for VA and Vref when powering up? Thanks in advance. Regards, Toshi
View ArticleForum Post: ADS1291: The difference between the various lot under x-ray
Part Number: ADS1291 Hello Team, My customer find some difference between the various lot under x-ray， could you pls help to explain it or provided the performance consistency confirm file? Thank you!...
View ArticleForum Post: RE: ADC12DJ5200RF: Balun change
Hi Geoff, Customer would like to modify it in their own board. They will use different balun from EVM and connection is also different. So they want to know how they can connect it with ADC12DJ5200RF....
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