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ADS1248IPW

Name: ADS1248IPW
Rating: 4.7 (12 reviews)

IC ADC 24BIT SIGMA-DELTA 28TSSOP

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Mfr。パート #ADS1248IPW
パッケージ TSSOP-28
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仕様

Package	Bulk,Tube
ProductStatus	Active
NumberofBits	24
SamplingRate(PerSecond)	2k
NumberofInputs	4, 7
InputType	Differential, Single Ended
DataInterface	SPI
Configuration	MUX-PGA-ADC
NumberofA/DConverters	1
Architecture	Sigma-Delta
ReferenceType	External, Internal
Voltage-SupplyAnalog	2.7V ~ 5.25V
Voltage-SupplyDigital	2.7V ~ 5.25V
Features	PGA, Temperature Sensor
OperatingTemperature	-40°C ~ 105°C
Package/Case	28-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage	28-TSSOP

概要

Description

The ADS1248IPW is a high-performance, 24-bit analog-to-digital converter (ADC) designed for precision measurement applications. It features a low-noise and low-drift architecture, making it suitable for applications such as industrial process control, medical instrumentation, and sensor interfacing. The device includes an integrated programmable gain amplifier (PGA) that allows for flexible gain settings, enhancing its ability to handle a wide range of input signal levels.
Key features of the ADS1248IPW include up to 128 kSPS sampling rate, built-in digital filtering, and several input modes, including differential and single-ended. It communicates via an SPI interface, simplifying integration with microcontrollers and digital systems. The device also supports an internal voltage reference, which can improve measurement accuracy.
With its combination of high resolution, low power consumption, and robust performance, the ADS1248IPW is ideal for applications requiring precise and reliable data acquisition.

Features

The ADS1248IPW is a precision 24-bit analog-to-digital converter (ADC) designed for low-power, high-accuracy applications. Key features include:
1. High Resolution: 24-bit resolution for precise measurements.
2. Low Noise: Low noise performance ensures high signal integrity.
3. Integrated Features: Includes an internal programmable gain amplifier (PGA) with gains from 1 to 128.
4. Data Rate: Supports data rates up to 30 kSPS.
5. Multiple Inputs: 8 channels for multiplexing multiple signals.
6. Flexible Reference: Can operate with an external or internal reference.
7. Low Power Consumption: Optimized for battery-powered applications.
8. On-chip Digital Filter: Integrated digital filtering to reduce noise and improve accuracy.
9. I2C Interface: Supports I2C for easy communication with microcontrollers.
10. Internal Temperature Sensor: For temperature compensation in measurements.
These features make the ADS1248IPW suitable for applications in medical devices, industrial instrumentation, and sensor systems.

Package

The ADS1248IPW is packaged in a TQFP (Thin Quad Flat Package) with a 32-pin configuration. This package type is designed for surface mounting and provides a compact footprint for integrated circuits.

Pinout

The ADS1248IPW is a 24-bit analog-to-digital converter (ADC) from Texas Instruments housed in a 16-pin TSSOP package.
Pin Count: 16
Pin Functions:
1. DVDD - Digital supply voltage.
2. AVDD - Analog supply voltage.
3. AGND - Analog ground.
4. DGND - Digital ground.
5. SCLK - Serial clock input.
6. DIN - Serial data input.
7. DOUT - Serial data output.
8. DRDY - Data ready output.
9. GPIO0 - General-purpose I/O.
10. GPIO1 - General-purpose I/O.
11. REFP - Positive reference voltage input.
12. REFN - Negative reference voltage input.
13. AINCOM - Common mode input for analog channels.
14. AIN0 - AIN7 - Analog input channels (eight total).
15. RESET - Reset input.
16. CS - Chip select input.
These pins facilitate the ADC’s operation, including power supply connections, data communication, and analog signal processing.

Manufacturer

The ADS1248IPW is manufactured by Texas Instruments (TI), a leading technology company based in Dallas, Texas. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, with a strong focus on analog and embedded processing solutions. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The ADS1248IPW is a high-precision analog-to-digital converter (ADC) designed for applications requiring high performance, such as medical devices, industrial automation, and sensor systems.

Application

The ADS1248IPW is a 24-bit analog-to-digital converter (ADC) primarily used in precision measurement applications. Its application areas include industrial process control, medical instrumentation, weight scales, strain gauge measurements, and sensor data acquisition. It is suitable for low-speed data acquisition systems where high accuracy and low noise are critical.

Equivalent

Equivalent products to the ADS1248IPW include the ADS124S08, ADS124S06, and the AD7190. These alternatives offer similar functionalities for precision analog-to-digital conversion, but may differ in specifications such as resolution, sample rate, and interface options. Always review the datasheets for detailed comparisons to ensure compatibility with your application.