ADS1278HPAP

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ADS1278HPAP

IC ADC 24BIT SIGMA-DELTA 64HTQFP

  • Производитель
  • Мфр. Часть #ADS1278HPAP
  • Пакет HTQFP (PAP)-64
  • Лист данных
  • В наличии4538

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Спецификации

Package Tray
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 144k
NumberofInputs 8
InputType Differential
DataInterface SPI
Configuration ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 5V
Voltage-SupplyDigital 1.65V ~ 1.95V
OperatingTemperature -55°C ~ 175°C
Package/Case 64-PowerTQFP
SupplierDevicePackage 64-HTQFP (10x10)

Обзор

Description

The ADS1278HPAP is a high-performance analog-to-digital converter (ADC) from Texas Instruments, designed for precision data acquisition in various applications, including industrial, medical, and instrumentation systems. It features an 8-channel input configuration with a 24-bit resolution, enabling it to capture high-fidelity signals.
The device operates at a maximum sampling rate of 32 kSPS per channel and supports multi-channel synchronous operation, making it suitable for applications requiring simultaneous sampling. Its low noise and high dynamic range enhance accuracy in measurements, while programmable gain amplifiers (PGAs) allow flexibility in signal conditioning.
The ADS1278HPAP also incorporates a digital filter and offers various output data formats, including binary and twos complement. It interfaces easily with digital systems via a serial port interface (SPI).
Key features include low power consumption, high linearity, and integrated internal reference, resulting in reduced external component count. Overall, the ADS1278HPAP is ideal for applications that require high precision and multi-channel data acquisition.

Features

The ADS1278HPAP is a high-performance, 24-bit analog-to-digital converter (ADC) designed for applications requiring precise signal digitization. Key features include:
1. High Resolution: Offers 24-bit resolution for accurate signal representation.
2. Fast Data Rate: Supports data rates up to 32 kSPS per channel, suitable for high-speed applications.
3. Multi-Channel Input: Integrates eight differential input channels, enabling simultaneous data capture.
4. Low Noise: Features low noise characteristics for improved signal fidelity, important in sensitive applications.
5. Programmable Gain Amplifier (PGA): Includes a PGA for flexible gain settings, enhancing the dynamic range.
6. Digital Filtering: Implements integrated digital filters for noise reduction and anti-aliasing.
7. SPI Interface: Provides a Serial Peripheral Interface for easy connectivity and communication with microcontrollers.
8. Power Efficiency: Designed for low power consumption, making it ideal for portable and battery-operated devices.
These features make the ADS1278HPAP suitable for industrial, medical, and instrumentation applications where high accuracy and speed are critical.

Package

The ADS1278HPAP is packaged in a 32-lead HTQFP (Thin Quad Flat Package) with a pitch of 0.8 mm. This package type is designed for surface mounting, allowing for efficient heat dissipation and space-saving in PCB designs.

Pinout

The ADS1278HPAP is a high-performance, 24-bit analog-to-digital converter (ADC) with a pin count of 64. It features a multi-channel design with up to 8 differential input channels, suitable for applications in industrial and medical instrumentation.
Key functions include:
- Data Conversion: Converts analog signals into digital format with high resolution.
- Programmable Gain Amplifier (PGA): Allows for gain adjustment on the input signals.
- Low-Dropout Voltage Regulator: Supports low-power operation.
- SPI Interface: Facilitates communication with microcontrollers or DSPs.
- On-Chip Digital Filters: Provides filtering capabilities to enhance signal integrity.
Overall, the ADS1278HPAP is designed for high-speed and high-precision data acquisition systems.

Manufacturer

The ADS1278HPAP is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments specializes in designing and producing a wide range of analog and digital signal processing (DSP) solutions. The company is known for its innovative products in areas such as embedded processing, analog electronics, automotive applications, and industrial systems. TI serves various markets, including telecommunications, consumer electronics, and automotive, providing high-performance components that enhance electronic devices' functionality. The ADS1278HPAP is a high-performance, 24-bit, delta-sigma analog-to-digital converter (ADC) primarily used in applications requiring precise data conversion, such as medical devices, industrial automation, and instrumentation.

Application

The ADS1278HPAP is a high-performance, 24-bit Analog-to-Digital Converter (ADC) primarily used in medical imaging, industrial automation, precision measurement, and data acquisition systems. Its application areas include electrocardiography (ECG), ultrasound imaging, seismic data collection, and high-resolution sensor interfaces, where accurate and fast signal conversion is essential.

Equivalent

Equivalent products to the ADS1278HPAP ADC include the Analog Devices AD7768-1, AD7606, and the MAXIM MAX11270. Other alternatives are the TI ADS1262 and the LTC2415 from Analog Devices. These devices offer similar features such as high-resolution, multi-channel input, and low power consumption, suitable for applications in data acquisition and industrial control. Always verify specifications to ensure compatibility with your specific needs.

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