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ADS1296R

Texas Instruments
Part Number ADS1296R
Manufacturer Texas Instruments
Description 24-Bit Analog Front-End
Published Jul 8, 2020
Detailed Description Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design ADS1294, ADS...
Datasheet PDF File ADS1296R PDF File

ADS1296R
ADS1296R

Overview
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design ADS1294, ADS1294R, ADS1296, ADS1296R, ADS1298, ADS1298R SBAS459K – JANUARY 2010 – REVISED AUGUST 2015 ADS129x Low-Power, 8-Channel, 24-Bit Analog Front-End for Biopotential Measurements 1 Features •1 Eight Low-Noise PGAs and Eight High-Resolution ADCs (ADS1298, ADS1298R) • Low Power: 0.
75 mW/channel • Input-Referred Noise: 4 μVPP (150 Hz BW, G = 6) • Input Bias Current: 200 pA • Data Rate: 250 SPS to 32 kSPS • CMRR: –115 dB • Programmable Gain: 1, 2, 3, 4, 6, 8, or 12 • Supports systems meeting AAMI EC11, EC13, IEC60601-1, IEC60601-2-27, and IEC60601-2-51 Standards • Unipolar or Bipolar Supplies: – AVDD = 2.
7 V to 5.
25 V – DVDD = 1.
65 V to 3.
6 V • Built-In Right Leg Drive Amplifier, Lead-Off Detection, Wilson Center Terminal, Pace Detection, Test Signals • Integrated Respiration Impedance Measurement • Digital Pace Detection Capability • Built-In Oscillator and Reference • SPI™-Compatible Serial Interface 2 Applications • Medical Instrumentation (ECG, EMG, and EEG): Patient Monitoring; Holter, Event, Stress, and Vital Signs Including ECG, AED, Telemedicine Bispectral Index (BIS), Evoked Audio Potential (EAP), Sleep Study Monitor SPI Simplified Schematic REF Test Signals and Monitors ADS129xR Reference A1 RESP DEMOD ADC1 A2 ADC2 A3 ADC3 A4 MUX A5 ADC4 ADC5 Control A6 ADC6 A7 ADC7 SPI Oscillator CLK INPUTS 3 Description The ADS1294, ADS1296, ADS1298 (ADS129x) and ADS1294R, ADS1296R ADS1298R (ADS129xR) are a family of multichannel, simultaneous sampling, 24-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with built-in programmable gain amplifiers (PGAs), internal reference, and an onboard oscillator.
The ADS129x and ADS129xR incorporate all of the features that are commonly required in medical electrocardiogram (ECG) and electroencephalogram (EEG) applications.
With high levels of integration and exceptional performance, the AD...


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