Answered

• ADS1219: Wrong ADC Count

  

  JAOverstreet

  Resolved

  Part Number: ADS1219 Hello TI, I have a ADS1219IRTER that does not appear to be working properly. I have the ADC connected to a STM32F446RE and am trying to read the voltage across AIN0 and AIN1. After sending the ADC Start Sync command (0x80) I consistently…

  • Resolved

  • 8 months ago
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• ADS1219: Device selection

  

  Kailun Liu

  Part Number: ADS1219 Other Parts Discussed in Thread: ADS1220 Tool/software: Hi Team, May I have your support to suggest a 24bit, 4 channel ADC, integrated LDO(3V 10mA). It will be good if the ENOB could reach up to 23bit.

  • 10 months ago
  • Data converters
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• ADS1219: How to calibrate ADS1219?

  

  Randall Hyde

  Part Number: ADS1219 Other Parts Discussed in Thread: OPA4277 Tool/software: I'm using an ADS1219 on a project. I've chosen to use the internal 2.048 voltage reference, and I'm feeding it a voltage between -0.25 and 2.0 volts (the -0.25 value is created…

  • over 2 years ago
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• ADS1219: UL & VDE certification

  

  Alice

  Part Number: ADS1219 Tool/software: Hello, Good day! Posting behalf on Yun Lee from TI in TW . Please provide UL and VDE compliant certificate about the ADS1219IPWR.

  • 10 months ago
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Answered

• ADS1219: External Reference Voltage Selection

  

  Koji Hayashi92

  Resolved

  Part Number: ADS1219 Tool/software: Hi, The ADS1219 is used with AVDD, DVDD = 5V. I would like to input differential outputs operating at a 2.5V reference ±1.8V (4.3 to 0.7V) to AIN0 and AIN1. The internal reference voltage of 2.048V is not sufficient…

  • Resolved

  • over 1 year ago
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Answered

• ADS1219: Relationship between INL and LSB

  

  Koji Hayashi92

  Resolved

  Part Number: ADS1219 Other Parts Discussed in Thread: ADS127L21B Tool/software: Hi,team I would like to know how much INL varies based on 1LSB. The LSB size of the ADS1219 is 244.14nV when using an internal VREF of 2.048V and a Gain of 1. It says…

  • Resolved

  • over 1 year ago
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Answered

• ADS1219: Analog Input Spice Model

  

  JAOverstreet

  Resolved

  Part Number: ADS1219 Tool/software: Hello TI, Do you have an unencrypted spice model for the analog inputs on the ADS1219IPWR? Thanks, Allan

  • Resolved

  • over 1 year ago
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• ADS1219: When to Use External REFs: Is an Internal REF Necessary?

  

  Koji Hayashi92

  TI Thinks Resolved

  Part Number: ADS1219 Other Parts Discussed in Thread: REF6245 , Tool/software: Hi TI team, I will use External REF on AIN0, AIN1. AIN0 and AIN1 connect the differential output of a sensor that operates within 4.5V. AIN2 and AIN3 are connected to…

  • over 1 year ago
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• ADS1219: Design review, advice please!

  

  Oriol Sanchez

  TI Thinks Resolved

  Part Number: ADS1219 Tool/software: Hello all, I need to read Voltage and Current from a device, very precise measurements and I decided to select the ADS1219. Following some reference designs and forum posts, I am not 100% sure if I need tto use…

  • over 1 year ago
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• ADS1219: Accuracy Problem

  

  Aswin Kumar

  TI Thinks Resolved

  Part Number: ADS1219 Other Parts Discussed in Thread: INA4180 Hi, When using ADS1219, each channel of this IC is giving different current readings. The values are below. Channel 1 Channel 2 Channel 3 Channel 4 …

  • over 2 years ago
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