ADS1246IPW

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ADS1246IPW

IC ADC 24BIT SIGMA-DELTA 16TSSOP

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  • 製造商。 部分 #ADS1246IPW
  • 包 16-TSSOP
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規格

Package Tube
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 2k
NumberofInputs 1
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 16-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 16-TSSOP

概述

Description

The ADS1246IPW is a high-precision, 24-bit analog-to-digital converter (ADC) designed for various applications requiring accurate and reliable measurement of analog signals. It features a programmable gain amplifier (PGA) that enhances its sensitivity, allowing it to handle small input signals effectively. The device operates with a maximum data rate of 30 SPS, making it suitable for slow-changing signals in applications such as industrial process control, weigh scales, and medical instrumentation.
It supports differential and single-ended input configurations, providing flexibility in signal processing. The ADS1246IPW also includes an internal reference voltage and supports a wide power supply range, optimizing performance in low-power applications. Its integrated digital filtering capabilities help reduce noise and improve signal integrity.
With a serial interface for communication, the ADS1246IPW is easy to integrate into various digital systems. Overall, this ADC is ideal for applications that demand high accuracy, low noise, and versatility in signal measurement.

Features

The ADS1246IPW is a high-precision, delta-sigma analog-to-digital converter (ADC) with the following key features:
1. Resolution: 24-bit conversion for high accuracy and detail.
2. Input Types: Supports both single-ended and differential inputs.
3. Data Rate: Offers programmable data rates up to 30 kSPS, allowing flexibility based on application requirements.
4. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
5. Internal Reference: Includes a low-drift internal voltage reference, simplifying system design.
6. Integrated Programmable Gain Amplifier (PGA): Features a PGA with gains ranging from 1 to 128, enhancing signal processing capabilities.
7. Digital Filter: Incorporates a digital filter for noise reduction and improved signal integrity.
8. Serial Interface: Communicates via a 4-wire SPI interface for easy connectivity to microcontrollers.
9. Temperature Range: Operates over an extended temperature range, suitable for various environments.
These attributes make the ADS1246IPW ideal for precision measurements in industrial, medical, and other applications requiring high accuracy.

Package

The ADS1246IPW comes in a TSSOP (Thin Shrink Small Outline Package) type package. It features a 16-pin configuration, providing a compact solution for applications requiring high-performance analog-to-digital conversion.

Pinout

The ADS1246IPW is a 24-bit analog-to-digital converter (ADC) from Texas Instruments, featuring a total of 16 pins. Its primary functions include:
1. Analog Inputs: It has multiple differential input channels for measuring analog signals.
2. Digital Interface: It supports SPI for communication, facilitating data transfer to a microcontroller or processor.
3. Reference Input: It requires an external voltage reference for accurate conversions.
4. Power Supply Pins: It includes pins for VDD (power supply) and GND (ground).
5. Control Pins: These include pins for chip select, clock, and other control signals to manage operation modes and data output.
The device is designed for applications requiring high precision and low noise, such as industrial process control and weighing scales.

Manufacturer

The ADS1246IPW is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments designs and produces semiconductors and various integrated circuits, with a focus on analog and embedded processing. The company is known for its innovations in various sectors, including automotive, industrial, communications, and consumer electronics. TI's products are widely used in applications that require high-performance signal processing and data conversion, making it a key player in the global semiconductor industry.

Application

The ADS1246IPW is a high-precision, 24-bit analog-to-digital converter (ADC) primarily used in applications such as industrial automation, process control, medical instrumentation, weigh scales, and data acquisition systems. Its features make it suitable for sensor interfaces, particularly for load cells and pressure sensors, due to its low noise and high accuracy. Additionally, it is ideal for portable and battery-operated devices requiring low power consumption.

Equivalent

The ADS1246IPW is a 24-bit ADC. Equivalent products include the AD7793 from Analog Devices, the MCP3564 from Microchip, and the LTC2367 from Analog Devices. These alternatives offer similar specifications, such as high-resolution, low noise, and programmable gain options, making them suitable for similar applications in precision measurement and data acquisition systems. Always verify specific features and compatibility for your project requirements.

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