Intersil
Imej mungkin representasi.
Lihat spesifikasi untuk butiran produk.
ISL23428TFVZ-T7A
Lihat Butiran Helaian data

ISL23428TFVZ-T7A

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Potentiometer
  • Characteristics:
    • Low power consumption
    • High resolution
    • Wide operating voltage range
    • Small package size
  • Package: TDFN-8
  • Essence: The ISL23428TFVZ-T7A is a digital potentiometer IC used for electronic circuit adjustments.
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Resolution: 256 taps
  • Supply Voltage Range: 2.7V to 5.5V
  • Temperature Range: -40°C to +85°C
  • Interface: I2C
  • Resistance Range: 10kΩ
  • End-to-End Resistance Tolerance: ±20%
  • Non-Volatile Memory: Yes

Detailed Pin Configuration

  1. VDD: Power supply input
  2. SDA: Serial data input/output for I2C communication
  3. SCL: Serial clock input for I2C communication
  4. A0: Address selection bit 0
  5. A1: Address selection bit 1
  6. WP: Write protect input
  7. H: Terminal of the potentiometer's high resistance element
  8. L: Terminal of the potentiometer's low resistance element

Functional Features

  • Digital control of resistance value
  • Non-volatile memory for storing settings
  • I2C interface for easy integration with microcontrollers
  • Low power consumption for energy-efficient applications
  • High resolution for precise adjustments
  • Wide operating voltage range for versatile use

Advantages

  • Compact package size allows for space-saving designs
  • Non-volatile memory ensures that settings are retained even when power is lost
  • High resolution enables fine-grained adjustments
  • Wide operating voltage range accommodates various power supply configurations

Disadvantages

  • Limited resistance range of 10kΩ may not be suitable for all applications
  • End-to-end resistance tolerance of ±20% may introduce slight inaccuracies in circuit adjustments

Working Principles

The ISL23428TFVZ-T7A digital potentiometer operates by digitally controlling the resistance value between its high (H) and low (L) terminals. The desired resistance is set using the I2C interface, allowing precise adjustments to be made. The non-volatile memory ensures that the resistance setting is retained even when power is disconnected.

Detailed Application Field Plans

The ISL23428TFVZ-T7A digital potentiometer finds applications in various electronic circuits where adjustable resistance is required. Some potential application fields include: 1. Audio equipment: Volume control, tone adjustment 2. Industrial automation: Calibration, process control 3. Test and measurement instruments: Fine-tuning, signal conditioning 4. Consumer electronics: Brightness control, contrast adjustment

Detailed and Complete Alternative Models

  1. MCP401X: Microchip Technology Inc.
  2. AD525X: Analog Devices Inc.
  3. MAX548X: Maxim Integrated Products Inc.
  4. X9CXXX: Intersil Corporation

(Note: The above list is not exhaustive and serves as a reference for alternative models.)

This entry provides an overview of the ISL23428TFVZ-T7A digital potentiometer IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL23428TFVZ-T7A dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISL23428TFVZ-T7A in technical solutions:

  1. Q: What is ISL23428TFVZ-T7A? A: ISL23428TFVZ-T7A is a specific model of integrated circuit (IC) used for analog signal processing and control applications.

  2. Q: What are the key features of ISL23428TFVZ-T7A? A: Some key features include low power consumption, high precision, multiple channels, and compatibility with various communication protocols.

  3. Q: What are the typical applications of ISL23428TFVZ-T7A? A: ISL23428TFVZ-T7A is commonly used in applications such as sensor interfacing, data acquisition systems, motor control, and audio processing.

  4. Q: How many channels does ISL23428TFVZ-T7A support? A: ISL23428TFVZ-T7A supports four independent channels, allowing simultaneous processing of multiple signals.

  5. Q: What is the operating voltage range of ISL23428TFVZ-T7A? A: The operating voltage range of ISL23428TFVZ-T7A is typically between 2.7V and 5.5V.

  6. Q: Does ISL23428TFVZ-T7A have built-in protection features? A: Yes, ISL23428TFVZ-T7A includes built-in protection features like overvoltage protection, short-circuit protection, and thermal shutdown.

  7. Q: Can ISL23428TFVZ-T7A be controlled using a microcontroller? A: Yes, ISL23428TFVZ-T7A can be easily controlled using a microcontroller through its compatible communication interface (e.g., I2C, SPI).

  8. Q: What is the resolution of ISL23428TFVZ-T7A? A: The resolution of ISL23428TFVZ-T7A depends on the specific application and configuration but typically ranges from 10 to 16 bits.

  9. Q: Are there any evaluation boards available for ISL23428TFVZ-T7A? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL23428TFVZ-T7A to facilitate development and testing.

  10. Q: Where can I find more technical information about ISL23428TFVZ-T7A? A: You can refer to the datasheet and application notes provided by the manufacturer or visit their official website for detailed technical information on ISL23428TFVZ-T7A.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It's always recommended to consult the datasheet and relevant documentation for accurate and up-to-date information.