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Data converters

Data converters

Data converters forum

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Texas Instruments (TI) Data converters support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search data converter IC content or ask technical support questions on everything from analog to digital converters (ADCs) and digital to analog converters (DACs) to high speed ADCs and special function data converters. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] ADC128S102-SEP: Can I apply input signals before the analog supply (Va)

    Collin Wells
    Collin Wells
    Part Number: ADC128S102-SEP Other Parts Discussed in Thread: ADC128S102 Hello, We have an application where the analog inputs are active before the power up of the analog supply (Va) is complete. What are the implications of this condition and how can…
    • Answered
    • over 3 years ago
    • Data converters
    • Data converters forum
  • [FAQ] ADC128S102-SEP: Power on / off (up / down) sequencing requirements

    Collin Wells
    Collin Wells
    Part Number: ADC128S102-SEP In the datasheet, it is mentioned that analog power rail should ramp before digital power rail during power up. What about during power down? Is there guidance about proper sequencing? Should digital power rail ramp down…
    • Answered
    • over 3 years ago
    • Data converters
    • Data converters forum
  • [FAQ] ADS7953: Using GPIO2 and Mode Control Register to select the input range

    Aaron Estrada
    Aaron Estrada
    Part Number: ADS7953 Hello, I am using the ADS7953 and have a question regarding the use of GPIO2 to control the input range. The input range can be selected via GPIO2 or bit DI06 in the mode control registers. What happens if GPIO2 is used to select…
    • Answered
    • over 3 years ago
    • Data converters
    • Data converters forum
  • [FAQ] TLA2518: Channel 0 does not work properly as a GPIO

    Cynthia
    Cynthia
    Part Number: TLA2518 Other Parts Discussed in Thread: ADS7038 , ADS7028 When configuring Channel 0 as a GPIO, the pin does not function as expected. When configured as a GPIO push pull, the pin is always high; and when GPIO0 is configured as an open…
    • Answered
    • over 3 years ago
    • Data converters
    • Data converters forum
  • [FAQ] Have a question about ADCs? Click here for FAQs, resources, and more!

    Cole Macias
    Cole Macias
    Other Parts Discussed in Thread: ADS1209 , ADS124S08 New users to E2E If you are new to the support forum, please take some time to read the E2E community guidelines and tasks specifically related to E2E and resource guides listed below: Search…
    • Answered
    • over 3 years ago
    • Data converters
    • Data converters forum
  • [FAQ] ADS131A04: READY response word

    Ryan Andrews
    Ryan Andrews
    Part Number: ADS131A04 Other Parts Discussed in Thread: ADS131A02 The data sheet for ADS131A0x states that the device responds with the READY word after reset: 0xFF02 for ADS131A02 and 0xFF04 for ADS131A04. However, if I send multiple NULL command frames…
    • Answered
    • over 3 years ago
    • Data converters
    • Data converters forum
  • [FAQ] Can my ADC measure negative voltages?

    Bryan Lizon86
    Bryan Lizon86
    Other Parts Discussed in Thread: ADS1256 , ADS124S08 , ADS8688 , ADS131M08 My ADC’s datasheet gives the input range as ±VREF. Does that mean I can measure negative voltages with respect to ground?
    • Answered
    • over 3 years ago
    • Data converters
    • Data converters forum
  • [FAQ] How do I program the NVM of a smart DAC or AFE in production?

    Katlynne Jones
    Katlynne Jones
    Other Parts Discussed in Thread: DAC43401-Q1 , DAC43401 , DAC53401-Q1 , DAC53401 , DAC53701 , DAC43701 , DAC53701-Q1 , DAC43701-Q1 , DAC63204 , DAC53204 , DAC43204 , DAC63004 , DAC53004 , AFE539A4 I have used a smart DAC in my design and there is no on…
    • Answered
    • over 4 years ago
    • Data converters
    • Data converters forum
  • [FAQ] ADS7953: I cannot communicate with the ADS795x, how do I program the device?

    Cynthia
    Cynthia
    Part Number: ADS7953 I am having trouble programming the ADS7953, part of the ADS795x family of devices. How do you communicate to the device?
    • Answered
    • over 4 years ago
    • Data converters
    • Data converters forum
  • [FAQ] ADS8681: Solution for detecting input floating on SAR ADCs - ADS8681/ADS8688/ADS8686/ADS8588S

    Dale Li
    Dale Li
    Part Number: ADS8681 Other Parts Discussed in Thread: ADS8699 , ADS8685 , ADS8665 , ADS8661 , ADS8689 , ADS8691 , ADS8675 , ADS8695 , ADS8671 , ADS8684A , ADS8664 , ADS8688A , ADS8698 , ADS8688AT , ADS8688 , ADS8678 , ADS8674 , ADS8684 , ADS8694 , ADS8668…
    • over 4 years ago
    • Data converters
    • Data converters forum
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  • Answered

    TLV1578: TLV1578 alternatives 0 Locked

    678 views
    2 replies
    Latest over 8 years ago
    by Vishy Viswanathan
  • Answered

    ADS131A02: Noise and internal reference query 0 Locked

    676 views
    2 replies
    Latest over 8 years ago
    by Rohit J
  • Answered

    ADS122U04EVM: Error in EVM BOM 0 Locked

    894 views
    2 replies
    Latest over 8 years ago
    by Doug Labun
  • Not Answered

    PGA411-Q1: The power supply design guide 0 Locked

    801 views
    2 replies
    Latest over 8 years ago
    by Clancy Soehren
  • Not Answered

    PGA411Q1EVM: A few issues 0 Locked

    1072 views
    4 replies
    Latest over 8 years ago
    by Clancy Soehren
  • Answered

    ADS54J60: ADS54J60 IBIS 0 Locked

    591 views
    1 reply
    Latest over 8 years ago
    by high speed guy
  • Suggested Answer

    ADC12D1600RF: Resistor on Rtrin & Rext 0 Locked

    577 views
    1 reply
    Latest over 8 years ago
    by Jim Brinkhurst1
  • Suggested Answer

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    790 views
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    Latest over 8 years ago
    by Paul_Frost
  • Suggested Answer

    DAC3174: Test plan using Altera Arria10 SoC Evaluation Board 0 Locked

    4777 views
    11 replies
    Latest over 8 years ago
    by Richard Prentice
  • Suggested Answer

    ADS5287: Why it can't output always 0 constantly in SINGLE_CUSTOM_PAT test mode 0 Locked

    1181 views
    4 replies
    Latest over 8 years ago
    by Richard Prentice
  • Suggested Answer

    ADS131A04EVM: starting conversion 0 Locked

    2429 views
    7 replies
    Latest over 8 years ago
    by Daniel Carelli
  • Answered

    ADC128D818: 12bits output data format of "16bits I2C output data", it is the high 12bits (bit[15]..bit[5]) or low 12bits (bit[11]..bit[0]) ? 0 Locked

    989 views
    4 replies
    Latest over 8 years ago
    by Iven Xu
  • Answered

    No voltage is applied to the sub(-50v) on the TX-SDK-V2 / NOPB board 0 Locked

    1236 views
    2 replies
    Latest over 8 years ago
    by Mintack Oh
  • Suggested Answer

    ADS54J60EVM: can We use xilinx EVM board? 0 Locked

    909 views
    1 reply
    Latest over 8 years ago
    by jim s
  • Not Answered

    ADS131A04: Power supply topology for 0V center 0 Locked

    1059 views
    3 replies
    Latest over 8 years ago
    by Tom Hendrick
  • Suggested Answer

    ADS1248: ADS1248 current in Power Down MODE 0 Locked

    3075 views
    10 replies
    Latest over 8 years ago
    by Noam Weidenfeld1
  • Answered

    DAC5681Z: basics of using DAC(DAC5681Z) 0 Locked

    1316 views
    3 replies
    Latest over 8 years ago
    by Madan Kumar
  • Answered

    TSW14J56EVM: Sync issues 0 Locked

    736 views
    2 replies
    Latest over 8 years ago
    by Dillon Waters
  • Suggested Answer

    ADS7924: Can be used as a traditional comparator? 0 Locked

    770 views
    2 replies
    Latest over 8 years ago
    by Vishy Viswanathan
  • Answered

    ADS1299, DOUT state cannot be used to indicate when new data is available 0 Locked

    2287 views
    8 replies
    Latest over 8 years ago
    by Federico Guerrero
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