Texas Instruments ADS7817EC/2K5

Texas Instruments Part Number ADS7817EC/2K5（Data Acquisition - Analog to Digital Converters (ADC)）, developed and manufactured by Texas Instruments, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

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Introducing the Texas Instruments ADS7817EC/2K5, a high-performance, 12-bit analog-to-digital converter (ADC) designed to meet the demanding requirements of industrial and communication applications. With its exceptional accuracy and speed, this ADC is the perfect solution for a wide range of applications. The ADS7817EC/2K5 features a 12-bit resolution, providing precise and reliable conversion of analog signals into digital data. It operates at a maximum sampling rate of 200 kilosamples per second (ksps), ensuring fast and efficient data acquisition. The device also offers a low power consumption of only 1.5 milliwatts (mW), making it ideal for battery-powered applications. This ADC incorporates a versatile input multiplexer, allowing for the simultaneous measurement of multiple analog signals. It also includes a programmable gain amplifier (PGA) that enables the amplification of weak signals, enhancing the overall signal-to-noise ratio. The ADS7817EC/2K5 is designed to operate over a wide temperature range, making it suitable for harsh industrial environments. It features a small form factor and is available in a space-saving 8-pin SOIC package, ensuring easy integration into various system designs. This ADC is well-suited for a variety of applications, including industrial process control, data acquisition systems, medical instrumentation, and telecommunications equipment. Its high accuracy, speed, and low power consumption make it an excellent choice for any application that requires precise analog-to-digital conversion. In summary, the Texas Instruments ADS7817EC/2K5 is a high-performance ADC that offers exceptional accuracy, speed, and low power consumption. With its versatile features and wide range of applications, it is the perfect solution for your analog-to-digital conversion needs.

Analog to digital Converters (ADCs) are electronic devices used to convert continuously varying Analog signals into discrete Digital signals. This process usually includes three steps: sampling, quantization and coding. Sampling means capturing the instantaneous value of an analog signal at a fixed frequency; Quantization approximates these transient values to the nearest discrete level; Finally, the encoding converts the quantized value into binary numeric form.

ADCs（Analog-to-digital Converters） is widely used in a variety of scenarios, such as audio and video recording, measuring instruments, wireless communications, medical devices, and automotive electronics. For example, in audio devices, the ADC is responsible for converting the sound signal captured by the microphone into a digital format for easy storage and transmission.

• 1. What is ADC for data acquisition?

  A data collector is an electronic device used to convert various data (such as barcodes, RFID tags, etc.) into a storable and editable format and transmit it to a computer or system in real time. Data collectors are usually operated using handheld devices (such as inventory counting machines or PDAs) and have functions such as real-time acquisition, automatic storage, instant display, instant feedback, automatic processing, and automatic transmission. They can be widely used in warehouse management, logistics transportation, retail, medical, military and other fields. The main functions of data collectors include data acquisition, real-time data processing, data storage and transmission.
  ADC, or analog-to-digital converter, is an electronic device that can convert continuously changing analog signals into discrete digital signals. It is mainly used in data acquisition, signal processing, communication and other fields.
  

• 2. How many types of ADC are there?

  The types of ADC (Analog-to-Digital Converter) mainly include:
  1. Integral ADC: Its working principle is to convert the input voltage into time (pulse width signal) or frequency (pulse frequency), and then obtain the digital value by the timer/counter. The advantage of the integral ADC is that it can obtain high resolution with a simple circuit and has strong anti-interference ability, but the disadvantage is that the conversion rate is extremely low because the conversion accuracy depends on the integration time.
  2. Successive approximation type (SAR ADC): The successive approximation ADC is one of the most common architectures. Its basic principle is to convert by gradually approximating the value of the analog input signal. The advantages of the successive approximation ADC are high speed and low power consumption. It is cheap at low resolution, but expensive at high precision.
  3. Parallel comparison type/serial-parallel comparison type ADC: The parallel comparison type AD uses m

• 3. What is the principle of analog-to-digital converters?

  The working principle of the analog-to-digital converter (ADC) is to convert analog signals into digital signals through four processes: sampling, holding, quantization, and encoding.
  The main components of the analog-to-digital converter include samplers and quantizers, which work together to convert continuous analog signals into discrete digital signals. This process requires a reference analog quantity as a standard, and the maximum convertible signal size is usually used as the reference standard. The basic principles of the analog-to-digital converter can be summarized as follows:
  Sampling: The analog-to-digital converter first samples the input analog signal through a sampling circuit, that is, discretizes the analog signal on the time axis.
  Holding: The sampled signal is held by the holding circuit for the next quantization and encoding process.
  Quantization: The quantization process is to divide the amplitude of the sampled and held analog signal into a finite number of le