ADS1298IPAGR

Name: ADS1298IPAGR
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Analog to Digital Converters - ADC 8Ch,24B ADC

1 Effective Inventory

ADS1298IPAGR

Effective Inventory1

Analog to Digital Converters - ADC 8Ch,24B ADC

Manufacturer Part # : ADS1298IPAGR
Package/Case: TQFP-64
Brand: Texas Instruments
Product Categories : Analog Front End (AFE)
Series : ADS1298

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ADS1298IPAGR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$15.141	$15.14
10	$14.754	$147.54

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ADS1298IPAGR Details

The ADS1298IPAGR is a high-performance, 8-channel, simultaneous-sampling, analog front-end for biopotential measurement applications. This device features low-noise, high-accuracy data acquisition with flexible power options, built-in bias generation, and lead-off detection. It also offers a digital interface for easy integration with microcontrollers or other signal processing systems.

Pinout

VDD (1): Power Supply
GND (2): Ground
DIG_IN (3): Digital Input
BIAS_OUT (4): Bias Output
CH0-7 (5-12): Analog Input Channels 0-7
SAMPLE_CLK (13): Sample Clock
DIG_OUT (14): Digital Output

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High-Performance Analog Front-End: Provides low-noise, high-accuracy data acquisition for biopotential measurement applications.
Flexible Power Options: Supports various power supply options, including single-ended and differential configurations.
Built-In Bias Generation: Offers adjustable bias output for optimal performance in different application scenarios.
Lead-Off Detection: Includes built-in lead-off detection to ensure accurate signal acquisition and minimize noise interference.

Applications

The ADS1298IPAGR is suitable for various biopotential measurement applications, including:

Electroencephalography (EEG)
Electromyography (EMG)
Electrooculography (EOG)
Other biomedical signal acquisition applications

Where to Use

The ADS1298IPAGR is designed for use in various environments, including:

Biosignal processing systems
Medical devices and equipment
Research and development applications
Other biomedical and biotechnology applications

How to Use

To use the ADS1298IPAGR, follow these steps:

Connect the power supply (VDD) to the device.
Configure the digital input (DIG_IN) and bias output (BIAS_OUT) as needed for your specific application.
Apply the analog input signals (CH0-7) to the device.
Sample the signals using the sample clock (SAMPLE_CLK).
Process the digital output (DIG_OUT) to extract the desired biomedical signal information.

Application Circuit

The application circuit diagram for the ADS1298IPAGR illustrates how to connect the device to a biosignal processing system. It includes connections for power supply, digital input, bias output, analog input, and sample clock.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

ADS1296: A similar analog front-end device from Texas Instruments offering comparable features and performance.
ADAS1000: An alternative analog-to-digital converter (ADC) from Analog Devices with equivalent functionality.

Complementary

The ADS1298IPAGR can be complemented by other Texas Instruments devices, such as the ADS1296 or the ADS1297, which offer additional features and performance for more demanding biosignal processing applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum sampling rate supported by the ADS1298IPAGR?

A: The ADS1298IPAGR supports a maximum sampling rate of 16,000 samples per second (SPS) for each channel.

Q: Can the ADS1298IPAGR be used in EEG applications?

A: Yes, the ADS1298IPAGR is suitable for EEG applications and can provide high-quality signal acquisition with low noise and high accuracy.

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 !	64	Reach Compliance Code	compliant
ECCN Code	EAR99	HTS Code !	8542.39.00.01
Additional Feature !	IT ALSO REQUIRES DIGITAL SUPPLY OF 1.65V TO 3.6V	Analog IC - Other Type	ANALOG CIRCUIT
JESD-30 Code	S-PQFP-G64	JESD-609 Code	e4
Length	10 mm	Moisture Sensitivity Level	3
Number of Channels	8	Number of Functions	1
Number of Terminals	64	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
Qualification Status !	Not Qualified	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	10 mm

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 ADS1298IPAGR PDF Download

FAQs

What is ADS1298IPAGR?

The ADS1298IPAGR is an ultra-low-power, 8-channel, 24-bit analog-to-digital converter (ADC) with integrated electrocardiogram (ECG) front end designed by Texas Instruments. It is specifically optimized for biopotential measurements, such as ECG, EEG, and EMG, in portable and wearable medical devices.

How Does ADS1298IPAGR Work?

The ADS1298IPAGR operates by converting analog biopotential signals with high resolution and low noise using its 24-bit ADC architecture. It includes integrated ECG front-end circuitry for signal conditioning and filtering, enabling direct interfacing with biopotential sensors. The device offers programmable data rates, gain settings, and lead-off detection features for flexible biopotential measurement applications.

How Many Pins does ADS1298IPAGR have and What are the Functions of the Pinout Configuration?

The ADS1298IPAGR is available in a 48-pin TQFP (Thin Quad Flat Package) package. The pinout configuration includes:

AVDD, DVDD: Analog and digital power supply pins, respectively.
AGND, DGND: Analog and digital ground pins, respectively.
GPIO: General-purpose input/output pin.
CLK, DIN, DOUT, CS, START, DRDY: Serial interface control pins.
ECGOUTx: ECG output channels.
LOFF_STATUSx: Lead-off detection status pins.
RESET, PWDN: Reset and power-down pins.

What are the Pros and Cons of ADS1298IPAGR?

Pros:

8-Channel ADC: Enables simultaneous measurement of multiple biopotential signals.
Integrated ECG Front End: Simplifies sensor interfacing and signal conditioning for biopotential applications.
Low Power Consumption: Ideal for battery-powered medical devices and wearables.
High Resolution: Provides 24-bit resolution for accurate biopotential measurements.
Lead-Off Detection: Includes lead-off detection features for signal quality monitoring.

Cons:

Complexity: Requires understanding of ECG signal processing and biopotential measurement principles for optimal use.
Cost: Higher performance ADCs like the ADS1298IPAGR may have a higher cost compared to lower-channel or resolution alternatives.
External Components: May need external filters or amplifiers for specific ECG signal conditioning requirements.

Are There Any Equivalents/Alternatives to ADS1298IPAGR for Recommendation?

The ADS1299 from Texas Instruments is a 8-channel, 24-bit ADC similar to the ADS1298IPAGR with additional features.
Alternatives to the ADS1298IPAGR include the ADS1294 from Texas Instruments and the MAX30003 from Maxim Integrated.