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Shenzhen Mingjiada Electronics Co., Ltd. sells TI ADS1291IPBSR 24-bit, 1-channel, low-power analogue front-end (AFE) for ECG applications 

Device Description

The ADS1291IPBSR is a low-power, 24-bit, 1-channel analogue front-end (AFE) chip for electrocardiogram (ECG) applications. It belongs to the multichannel synchronous sampling 24-bit Δ-sigma analogue-to-digital converter (ADC) family and features a built-in programmable gain amplifier (PGA), internal reference, and on-board oscillator.

Product Attributes

Product Category: Analogue Front-End - AFE

Family: ADS1291

Type: Biopotential

Resolution: 24 bit

Sample Ratio: 8 kS/s

Number of Channels: 1 Channel

Interface type: Serial, SPI

Supply voltage - max: 5.25 V

Supply voltage - min: 2.7 V

Minimum operating temperature: - 40 C

Maximum Operating Temperature: +85 C

Mounting Style: SMD/SMT

Package / Case: TQFP-32

Analogue supply voltage: 2.7 V to 5.25 V

Architecture: Sigma-Delta

Trademark: Texas Instruments

Digital supply voltage: 1.7 V to 3.6 V

Features: Daisy-Chainable, GPIO, Oscillator, PGA

INL - Integral non-linearity: 2 ppm

Input Type: Differential

Humidity Sensitivity: Yes

Number of Converters: 2 Converter

Operating supply current: 750 uA

Operating supply voltage: 1.7 V to 3.6 V, 2.7 V to 5.25 V

Pd-Power Dissipation: 495 uW

Power consumption: 350 uW

The ADS1291IPBSR is designed for low-power medical electrocardiogram (ECG) applications in the following scenarios:

Medical instruments: ambulatory electrocardiograms (Holter), event recorders, stress test equipment.

Personal care and fitness monitoring: heart rate, respiration and ECG monitoring.

High precision data acquisition: multi-channel synchronised signal processing.

For further information, please call Mr Chen:

Tel: +86 13410018555

Email: sales@hkmjd.com

Website: www.hkmjd.com