ADS1292IPBS

Analog Front End - AFE Low Pwr Integ AFE
3,383 Effective Inventory

ADS1292IPBS

Effective Inventory3,383

Analog Front End - AFE Low Pwr Integ AFE

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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ADS1292IPBS DataSheet
no-price

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for ADS1292IPBS or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The ADS1291, ADS1292, and ADS1292R are multichannel, simultaneous sampling, 24-bit, delta-sigma (ΔΣ) analog-to-digital converters (ADCs) with a built-in programmable gain amplifier (PGA), internal reference, and an onboard oscillator.

The ADS1291, ADS1292, and ADS1292R incorporate all features commonly required in portable, low-power medical electrocardiogram (ECG), sports, and fitness applications.

With high levels of integration and exceptional performance, the ADS1291, ADS1292, and ADS1292R enable the creation of scalable medical instrumentation systems at significantly reduced size, power, and overall cost.

Key Features

  • Two low-noise PGAs and two high-resolution ADCs(ADS1292 and ADS1292R)
  • Low power: 335 µW/channel
  • Input-referred noise: 8 µVPP (150-Hz BW, G = 6)
  • Input bias current: 200 pA
  • Data rate: 125 SPS to 8 kSPS
  • CMRR: 120 dB
  • Programmable gain: 1, 2, 3, 4, 6, 8, or 12
  • Supplies: unipolar or bipolar
    • Analog: 2.7 V to 5.25 V
    • Digital: 1.7 V to 3.6 V
  • Built-in right leg drive amplifier, lead-off detection, test signals
  • Integrated respiration impedance measurement (ADS1292R)
  • Built-in oscillator and reference
  • Flexible power-down, standby mode
  • SPI™-compatible serial interface
  • Operating temperature range: –40°C to +85°C

Application

• Medical instrumentation (ECG) including:
– Patient monitoring: Holter, event, stress, and
vital signs including ECG, AED, and
telemedicine
– Personal care and fitness monitors
(heart rate, respiration, and ECG)
• High-precision, simultaneous, multichannel data acquisition

 

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Pbfree Code Yes Rohs Code Yes
Part Life Cycle Code Active Part Package Code QFP
Pin Count ! 32 Reach Compliance Code compliant
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Additional Feature ! ALSO REQUIRED DIGITAL SUPPLY OF 1.7 TO 3.6V Analog IC - Other Type ANALOG CIRCUIT
JESD-30 Code S-PQFP-G32 JESD-609 Code e4
Length 5 mm Moisture Sensitivity Level 2
Number of Channels 2 Number of Functions 1
Number of Terminals 32 Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C Package Body Material PLASTIC/EPOXY
Package Code TFQFP Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE, FINE PITCH Peak Reflow Temperature (Cel) 260
Seated Height-Max 1.2 mm Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 2.7 V Supply Voltage-Nom (Vsup) 3 V
Surface Mount ! YES Temperature Grade ! INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) Terminal Form ! GULL WING
Terminal Pitch ! 0.5 mm Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED Width 5 mm

Specification Comparison

ADS1292RIRSMT vs ADS1292IPBS vs ADS1292IRSMT ADS1292RIPBS vs ADS1292IPBS vs ADS1292IRSMT

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ADS1292IPBS PDF Download

FAQs

What is ADS1292IPBS?

The ADS1292IPBS is a precision analog front-end for biopotential measurement applications, designed by Texas Instruments. It is specifically tailored for bioimpedance and electrocardiogram (ECG) monitoring systems in healthcare and fitness devices.

How Does ADS1292IPBS Work?

The ADS1292IPBS functions as an analog front-end that interfaces with biopotential electrodes to acquire and process bioelectric signals. It incorporates low-noise instrumentation amplifiers, a delta-sigma ADC, and various filtering stages to ensure high-precision signal acquisition. The device offers programmable settings for gain, data rate, and filtering to adapt to different biopotential measurement requirements.

How Many Pins does ADS1292IPBS have and What are the Functions of the Pinout Configuration?

The ADS1292IPBS is housed in a 32-pin VQFN (Very Thin Quad Flat No-leads) package. The pinout configuration includes:

  • AVDD, DVDD: Analog and digital power supply pins, respectively.
  • AGND, DGND: Analog and digital ground pins, respectively.
  • RESVDD: Respiration drive output power supply pin.
  • PWDN, START, RESET, DRDY: Control pins for power-down, conversion start, reset, and data-ready status.
  • GPIO1, GPIO2, GPIO3: General-purpose input/output pins for customization.
  • SDA, SCL: I2C interface pins for communication with external devices.
  • PACE, ACCEL: Input pins for external synchronization signals.

What are the Pros and Cons of ADS1292IPBS?

Pros:

  • Specialized for Biopotential Applications: Tailored for bioimpedance and ECG monitoring systems.
  • Low Noise and High Precision: Ensures accurate acquisition of bioelectric signals.
  • Flexible Configuration: Programmable gain, data rate, and filtering settings for customization.
  • Integrated Features: Includes respiration drive output and synchronization input pins.
  • Compact Package: The 32-pin VQFN package is space-efficient for portable devices.

Cons:

  • Complexity: Requires understanding of biopotential signal processing and sensor interface design.
  • Cost: May be higher priced due to specialized features and precision analog front-end design.
  • External Components: Additional external components may be needed for system integration and signal conditioning.

Are There Any Equivalents/Alternatives to ADS1292IPBS for Recommendation?

  • The ADS1293 from Texas Instruments is a similar biopotential analog front-end with additional channels.
  • Alternatives to the ADS1292IPBS include the MAX30003 from Maxim Integrated and the AFE4950 from Analog Devices.

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