• ADS7138-Q1: Unable to retrieve the value from the register at a low temperature of -40 degrees

  

  user6013811

  TI Thinks Resolved

  Part Number: ADS7138-Q1 Other Parts Discussed in Thread: ADS7138 Tool/software: Hi Our current system design uses three ADS7138 ICs, but during the low-temperature test, we found abnormal readings from one ADS7138 on one of the boards. The failure rate…

  • over 1 year ago
  • Data converters
  • Data converters forum

• ADS7138-Q1: ADS7138-Q1 - Writing opcodes via i2cset and i2cdump

  

  Samuel Sydney

  TI Thinks Resolved

  Part Number: ADS7138-Q1 Other Parts Discussed in Thread: ADS7138 , BP-ADS7128 I am attempting to write and read from ADS7138QRTERQ1, on a device connected to a Beagle Bone Black running a debian distro. Similar to this question, ADS7138-Q1: I2C communication…

  • over 2 years ago
  • Data converters
  • Data converters forum

• ADS7138-Q1: ADC Calibration and input offset error

  

  John Garrett

  TI Thinks Resolved

  Part Number: ADS7138-Q1 Other Parts Discussed in Thread: ADS7138 Hi All, I have a customer who has raised some questions on the ADS7138-Q1's input offset error. Please review and comment: We plan to use the ADC ADS7138 on a test board to measure the…

  • over 1 year ago
  • Data converters
  • Data converters forum

• ADS7138-Q1: ads7138 I need the example code along with driver.c and .h files

  

  Sid C

  TI Thinks Resolved

  Part Number: ADS7138-Q1 Other Parts Discussed in Thread: ADS7138 Hi, I want to interface with stm32f4xx with ads7138q so please share some example Thanks.

  • over 2 years ago
  • Data converters
  • Data converters forum

• ADS7138-Q1: Input Pin protection

  

  MONISHA OM

  Part Number: ADS7138-Q1 Hi Team, As per my design, the input of AIN pin is coming around 3.3V only. But due to any spikes if voltage become more than 3.6V means do we have internal protection diodes? Or do i need to add Zener diode externally?

  • over 2 years ago
  • Data converters
  • Data converters forum

• AM62A7-Q1: ADS7138 example code

  

  Xingyu Zhu

  TI Thinks Resolved

  Part Number: AM62A7-Q1 Other Parts Discussed in Thread: ADS7138 Tool/software: Hi expert, Our customer is using ADS7138 for AD sampling. Is there any example code for that? Thanks Best Regards, Xingyu Zhu

  • 8 months ago
  • Processors
  • Processors forum

• ADS7138-Q1: Need help identifying the source of failure to cause internal AVDD short to GND within ADC

  

  Jason Grunklee

  Part Number: ADS7138-Q1 Tool/software: Hello TI Team, My team is working on a project with this ADC and have had a couple of them break in a way that causes AVDD (pin 7) to become permanently shorted to GND (pin 9). I would like to know what sort of…

  • over 1 year ago
  • Data converters
  • Data converters forum

• ADS7138-Q1: ADS7138-Q1 DVDD current at fast plus mode

  

  Takuma Ito

  TI Thinks Resolved

  Part Number: ADS7138-Q1 hi Can you give me ADS7138-Q1 DVDD current at fast plus mode?

  • over 3 years ago
  • Data converters
  • Data converters forum

• ADS7138-Q1: sample code

  

  Yusuke Mukuno

  TI Thinks Resolved

  Part Number: ADS7138-Q1 Hi Expert, Do you have the sample code for controlling ADS7138-Q1? Thnaks Muk

  • over 2 years ago
  • Data converters
  • Data converters forum
Answered

• ADS7138-Q1: The principle of I2C ADDRESS setting

  

  Jimmy Chen

  Resolved

  Part Number: ADS7138-Q1 Other Parts Discussed in Thread: ADS7138 Dear Sirs, May I ask why the I2C ADDRESS can be changed by changing R2 even if R1 is DNP? I am curious how it works? Could you kindly help to describe the principle of setting the…

  • Resolved

  • over 2 years ago
  • Data converters
  • Data converters forum

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