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  • DAC121S101: DAC121S101 Output Problem

    Resolved
    Part Number: DAC121S101 Tool/software: Hi, We are using the DAC121S101 DAC with a 3.3V power supply, and its SPI lines are connected to a microcontroller. On some DAC units, we are experiencing an issue where the output does not reflect the voltage…
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  • DAC121S101: Input Voltage Rating and Input Current Rating

    Resolved
    Part Number: DAC121S101 Hi, We're using the DAC121S101 in an application where the input voltage may go 377mV above the supply voltage. This exceeds the (Vsupply + 0.3V) rating of the part by 77mV. However, we have series 61.9 ohm resistors that…
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  • DAC121S101: Technology Information

    Resolved
    Part Number: DAC121S101 Tool/software: I would like to know what technology is used to fabricate the subject device. What is the feature size for the device technology (ie: 250nm, 180 nm, 90 nm, etc.). Can you also tell me where this device is fabbed…
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  • DAC121S101: DAC121S101 -- SPI interface details needed

    Resolved
    Part Number: DAC121S101 Tool/software: Hello, , I cannot find any waveforms in the DS regarding the SPI interface relationship between SCLK and DIN (MOSI) signals. Can I please get confirmation which SPI mode the chip runs or see some waveforms…
    • Resolved

  • DAC121S101-SEP: Peak solder temperature of DAC121S101WGMPR

    TI Thinks Resolved
    Part Number: DAC121S101-SEP Tool/software: Dear Sir, Please share the peak solder temperature and dwell time for the part DAC121S101WGMPR. with regards Arumuga Raj S

  • DAC121S101: long term stability data (ppm/√kh)

    Part Number: DAC121S101 Other Parts Discussed in Thread: DAC60501 , Tool/software: i am inquiring on the long term stability data (ppm/√kh) for this DAC, for 1000 and 2000 hours, i did not find ant reference to stability on the website.

  • DAC121S101: Does the DAC121S101SEPEVM evalution module's software provide the capability to change/update SPI clock rates?

    Part Number: DAC121S101 Tool/software: Hi, Does the DAC121S101SEPEVM evalution module's software provide the capability to change/update SPI clock rate? Regards, Mike

  • DAC121S101: DAC121S101

    TI Thinks Resolved
    Part Number: DAC121S101 hello, Page 25 of the datasheet for the DAC121S101 shows a 200pF and a 2K resistor connected to VOUT, why is this and are both these passives required? Kind Regards, Rajan
    • Answered

  • DAC121S101: Output voltage drop out.

    Resolved
    Part Number: DAC121S101 I'm experiencing a dropout in output voltage when I write to the DAC. I noticed an issue so decided on a test. I write the same value to the DAC. I shouldn't see a change in the output. During some of the writes the Vout drops…
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    • Answered

  • DAC121S101: Thermal Resistance Values

    Resolved
    Part Number: DAC121S101 I'm a mechanical engineer performing a thermal analysis on a few boards. There are some thermal characteristics I couldn't find in the part's datasheet. Are any the following thermal resistance values documented for part DAC121S101CIMM…
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