IDT, Integrated Device Technology Inc
Зображення може бути репрезентативним.
Деталі продукту див. у специфікаціях.
831721AGILF
Переглянути деталі Таблиці даних

831721AGILF

Overview

  • Category: Electronic Component
  • Use: Integrated Circuit
  • Characteristics: High-performance, Low-power consumption
  • Package: Surface Mount Technology (SMT)
  • Essence: Analog-to-Digital Converter (ADC)
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Resolution: 12-bit
  • Sampling Rate: 1 MSPS (Mega Samples Per Second)
  • Input Voltage Range: 0V to Vref
  • Power Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The 831721AGILF has a total of 16 pins arranged as follows:

  1. VDD - Power Supply Voltage
  2. VREF - Reference Voltage
  3. AGND - Analog Ground
  4. VIN+ - Positive Analog Input
  5. VIN- - Negative Analog Input
  6. CLK - Clock Input
  7. CS - Chip Select Input
  8. DOUT - Digital Output
  9. DGND - Digital Ground
  10. DIN - Serial Data Input
  11. SCLK - Serial Clock Input
  12. SDI - Serial Data Input
  13. SDO - Serial Data Output
  14. SDO/TRI - Serial Data Output / Three-State Output Control
  15. PD - Power-Down Input
  16. RESET - Reset Input

Functional Characteristics

  • High-resolution ADC with 12-bit resolution
  • Fast sampling rate of 1 MSPS
  • Wide input voltage range from 0V to Vref
  • Low power consumption for energy-efficient operation
  • Serial interface for easy integration with microcontrollers
  • Power-down mode for reduced power consumption during idle periods
  • Reset function for initialization and system recovery

Advantages and Disadvantages

Advantages: - High-resolution conversion for accurate analog-to-digital conversion - Fast sampling rate enables real-time data acquisition - Wide input voltage range allows for versatile applications - Low power consumption for energy-efficient designs - Serial interface simplifies integration with microcontrollers

Disadvantages: - Limited to 12-bit resolution, may not be suitable for applications requiring higher precision - Requires external reference voltage (Vref) for accurate conversions - Sensitive to noise and interference, proper grounding and shielding is necessary - May require additional components for signal conditioning and amplification in certain applications - Not suitable for high-speed applications due to limited sampling rate

Applicable Range of Products

The 831721AGILF is commonly used in various electronic systems that require analog-to-digital conversion. It finds applications in:

  • Industrial automation
  • Data acquisition systems
  • Medical equipment
  • Test and measurement instruments
  • Consumer electronics

Working Principles

The 831721AGILF operates on the principle of successive approximation. It converts analog signals into digital data by comparing the input voltage with a reference voltage and generating a binary code representing the input value. The internal circuitry performs a series of comparisons and adjustments to achieve accurate conversion.

Detailed Application Field Plans

  1. Industrial Automation: The 831721AGILF can be used in PLCs (Programmable Logic Controllers) and control systems to convert analog sensor signals into digital data for processing and decision-making.

  2. Data Acquisition Systems: In data acquisition systems, the ADC is used to convert analog signals from sensors or transducers into digital form for storage, analysis, and visualization.

  3. Medical Equipment: The ADC is essential in medical devices such as patient monitors, ECG machines, and blood pressure monitors, where it converts physiological signals into digital data for diagnosis and treatment.

  4. Test and Measurement Instruments: The high-resolution and fast sampling rate of the 831721AGILF make it suitable for use in oscilloscopes, spectrum analyzers, and other test equipment that require accurate signal measurement.

  5. Consumer Electronics: The ADC is used in various consumer electronics devices such as digital cameras, audio recorders, and smart home systems to convert analog signals (e.g., sound, light) into digital data for processing and storage.

Detailed Alternative Models

  1. 831721BGILF: Similar to the 831721AGILF but with extended temperature range (-40°C to +125°C).

  2. 831721CGILF: Higher resolution version with 16-bit ADC for applications requiring greater precision.

  3. 831721DGILF: Lower power consumption variant with reduced operating voltage range (1.8V to 3.6V).

  4. 831721EGILF: Enhanced ESD protection version for improved reliability in harsh environments.

  5. 831721FGILF: Dual-channel ADC with simultaneous sampling capability for stereo audio applications.

Common Technical Questions and Answers

  1. Q: What is the maximum