Поставка оригинальных ADS7828E/250, Data Acquisition - Analog to Digital Converters (ADC), от texas

The ADS7828E/250 is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. It is designed for applications requiring precise and reliable data conversion from analog signals to digital format. Here’s a detailed description of its features and specifications:

Key Features:

1. Resolution and Performance:

   • The ADS7828E offers a 12-bit resolution, allowing for 4096 discrete levels of output, which provides a good balance between performance and complexity for many applications.
   • It features a maximum sampling rate of 250 kSPS (kilo-samples per second), making it suitable for high-speed data acquisition systems.

2. Input Configuration:

   • The device supports a single-ended input configuration, which simplifies the design and reduces the number of required components.
   • It has a differential input option, enhancing noise immunity and improving performance in noisy environments.

3. Reference Voltage:

   • The ADC operates with an external reference voltage, which can be adjusted to optimize the performance for specific applications. The reference voltage range typically spans from 1.0V to 5.0V.

4. Power Supply:

   • The ADS7828E is designed to operate with a single supply voltage, typically ranging from 2.7V to 5.5V, making it versatile for various power supply configurations.
   • It features low power consumption, which is beneficial for battery-operated devices and energy-sensitive applications.

5. Interface:

   • The device communicates via a serial interface, specifically a 3-wire SPI (Serial Peripheral Interface), allowing for easy integration with microcontrollers and digital signal processors.
   • The SPI interface supports multiple devices on the same bus, enabling flexible system designs.

6. Package and Size:

   • The ADS7828E is available in a compact package, such as a TSSOP (Thin Shrink Small Outline Package), which is advantageous for space-constrained applications.

7. Temperature Range:

   • The device is rated for operation over an industrial temperature range, typically from -40°C to +85°C, ensuring reliability in harsh environments.

8. Applications:

   • The ADS7828E is suitable for a wide range of applications, including industrial automation, medical instrumentation, data acquisition systems, and portable devices. Its high accuracy and speed make it ideal for applications that require precise measurements.

Summary:

The ADS7828E/250 from Texas Instruments is a versatile and efficient 12-bit ADC that combines high performance with low power consumption. Its flexible input configurations, external reference voltage capability, and robust communication interface make it an excellent choice for various applications in both consumer and industrial markets. With its compact design and wide operating temperature range, it is well-suited for integration into modern electronic systems.