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MAX3420EETG+T
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MAX3420EETG+T

Product Overview

  • Category: Integrated Circuit
  • Use: USB Peripheral Controller
  • Characteristics: High-Speed USB 2.0, Low Power Consumption
  • Package: 24-TQFN (4x4)
  • Essence: USB Host/Peripheral Controller
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • USB Compliance: USB 2.0
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Data Transfer Rate: Up to 480 Mbps
  • Number of Pins: 24
  • RoHS Compliant: Yes

Pin Configuration

The MAX3420EETG+T has a total of 24 pins. The pin configuration is as follows:

  1. VBUS
  2. D-
  3. D+
  4. GND
  5. INT
  6. GPX
  7. GPY
  8. GPZ
  9. SCS
  10. SCK
  11. MOSI
  12. MISO
  13. SS
  14. RST
  15. VCC
  16. GND
  17. GPW
  18. GPV
  19. GPB
  20. GPA
  21. GPD
  22. GPE
  23. GPF
  24. GPG

Functional Features

  • USB Host and Peripheral Controller
  • Supports Full-Speed and Low-Speed USB Devices
  • Built-in USB Transceiver
  • Programmable Control Registers
  • Integrated 3.3V Regulator
  • Supports Bus-Powered or Self-Powered Operation
  • Provides 8 General-Purpose I/O Pins

Advantages and Disadvantages

Advantages: - High-Speed USB 2.0 compliance - Low power consumption - Small package size - Integrated USB transceiver

Disadvantages: - Limited number of general-purpose I/O pins - Requires external crystal oscillator for clock generation

Working Principles

The MAX3420EETG+T is a USB peripheral controller that can act as both a USB host and a USB peripheral. It provides the necessary functionality to communicate with USB devices, such as computers, smartphones, and tablets. The integrated USB transceiver allows for high-speed data transfer rates of up to 480 Mbps.

The device operates on a 3.3V supply voltage and supports both bus-powered and self-powered operation. It features programmable control registers that allow for customization of the USB communication parameters.

Detailed Application Field Plans

The MAX3420EETG+T is commonly used in various applications, including:

  1. USB Peripheral Devices: It can be used in devices such as printers, scanners, digital cameras, and external storage devices to enable USB connectivity.
  2. USB Host Devices: It can be used in devices such as embedded systems, industrial controllers, and consumer electronics to provide USB host functionality.
  3. USB Hubs: It can be used in USB hubs to expand the number of available USB ports.

Alternative Models

  1. FT232RQ: USB to UART interface IC with similar functionality.
  2. CY7C68013A: EZ-USB FX2LP USB Microcontroller with High-Speed USB 2.0 support.
  3. CH340G: USB to Serial Converter IC with basic USB functionality.

These alternative models offer similar features and can be considered as substitutes for the MAX3420EETG+T in certain applications.

In conclusion, the MAX3420EETG+T is a versatile USB peripheral controller that provides USB host and peripheral functionality. With its high-speed USB 2.0 compliance and low power consumption, it is suitable for a wide range of applications requiring USB connectivity.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX3420EETG+T i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MAX3420EETG+T in technical solutions:

  1. Q: What is MAX3420EETG+T? A: MAX3420EETG+T is a USB peripheral/host controller IC that provides an easy way to add USB functionality to your technical solution.

  2. Q: How does MAX3420EETG+T connect to a microcontroller? A: MAX3420EETG+T connects to a microcontroller using a SPI (Serial Peripheral Interface) bus.

  3. Q: Can MAX3420EETG+T act as both a USB host and a USB device? A: Yes, MAX3420EETG+T can operate in both USB host mode and USB peripheral mode.

  4. Q: What are the supported USB speeds by MAX3420EETG+T? A: MAX3420EETG+T supports USB Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) communication.

  5. Q: Does MAX3420EETG+T support USB On-The-Go (OTG) functionality? A: No, MAX3420EETG+T does not support USB OTG functionality.

  6. Q: Can MAX3420EETG+T provide power to connected USB devices? A: Yes, MAX3420EETG+T can provide up to 100mA of power to connected USB devices.

  7. Q: Is MAX3420EETG+T compatible with all USB device classes? A: Yes, MAX3420EETG+T is compatible with all USB device classes, including HID, Mass Storage, Audio, etc.

  8. Q: Can MAX3420EETG+T handle multiple USB devices simultaneously? A: Yes, MAX3420EETG+T can handle multiple USB devices by implementing a USB hub.

  9. Q: What is the operating voltage range of MAX3420EETG+T? A: The operating voltage range of MAX3420EETG+T is typically 3.3V to 5V.

  10. Q: Are there any evaluation boards or development kits available for MAX3420EETG+T? A: Yes, Maxim Integrated provides evaluation boards and development kits that include MAX3420EETG+T for easy prototyping and testing.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.