ADS1293 ADC with Integrated INAs



Texas Instruments' complete, low-power, integrated analog front end for ECG applications


Texas ADS1293 ADC with integrated INAs Texas Instruments' ADS1293 is a 3-channel, 24-bit ADC with integrated INAs. It incorporates all features commonly required in medical ECG applications. The ADS1293 enables systems with improved performance, lower power, smaller size, and lower cost. This device features three high-resolution channels capable of operating up to 25.6 ksps. Each channel can be independently programmed for a specific sample rate and bandwidth allowing users to optimize the configuration for performance and power.

Features Applications
  • Scalable for single lead to 12 leads ECG applications
  • Comprehensive built-in diagnosis functions
  • Integrated front end with three 24-bit ∑-∆ ADCs and four low noise instrumentation amplifiers
  • EMI-hardened inputs
  • Portable 1/2/3/5/6/7/8/12-lead ECG
  • Patient vital sign monitoring: holter, event, stress, and telemedicine
  • Automated external defibrillator
  • Sports and fitness (heart rate and ECG)

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Digi-Key
Part Number
Texas Instruments
Part Number
Packaging Description  
296-35511-2-ND ADS1293CISQE/NOPB Tape & Reel IC AFE 24BIT 25.6KSPS 28WQFN ADS1293 Datasheet
296-35511-1-ND Cut Tape
296-35511-6-ND Digi-Reel®