Encyclopedia Entry: 74GTLP1394DGVRE4

Product Overview

Category

The 74GTLP1394DGVRE4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of GTLP (Gunning Transceiver Logic Plus) devices.

Use

This IC is primarily used for signal level translation in high-speed digital communication systems. It enables seamless data transfer between devices operating at different voltage levels.

Characteristics

• Voltage Level Translation: The 74GTLP1394DGVRE4 facilitates bidirectional voltage level translation between two different logic families.
• High-Speed Operation: It supports high-speed data transmission, making it suitable for applications requiring fast signal processing.
• Low Power Consumption: This IC is designed to operate with low power consumption, ensuring energy efficiency in electronic systems.
• Small Form Factor: The package size of the 74GTLP1394DGVRE4 is compact, allowing for space-efficient integration into various electronic designs.

Package and Quantity

The 74GTLP1394DGVRE4 is available in a surface-mount package. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Family Compatibility: GTLP to LVTTL/TTL
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to +85°C
• Input/Output Configuration: 8 inputs and 8 outputs
• Package Type: TSSOP-24

Detailed Pin Configuration

The 74GTLP1394DGVRE4 features the following pin configuration:

Pin 1: VCCA Pin 2: GND Pin 3: A0 Pin 4: A1 Pin 5: A2 Pin 6: A3 Pin 7: OE# Pin 8: B3 Pin 9: B2 Pin 10: B1 Pin 11: B0 Pin 12: GND Pin 13: VCCB Pin 14: Y0 Pin 15: Y1 Pin 16: Y2 Pin 17: Y3

Functional Features

• Bidirectional Voltage Level Translation: The 74GTLP1394DGVRE4 enables seamless translation of logic signals between GTLP and LVTTL/TTL voltage levels.
• Automatic Direction Control: The IC automatically detects the direction of data flow and adjusts the translation accordingly, simplifying system design.
• High-Speed Signal Transmission: It supports high-speed data rates up to 400 Mbps, ensuring efficient communication between devices.
• ESD Protection: The IC incorporates built-in electrostatic discharge (ESD) protection, safeguarding against potential damage during handling or operation.

Advantages and Disadvantages

Advantages

• Efficient voltage level translation between different logic families.
• High-speed operation for fast data transfer.
• Low power consumption, promoting energy efficiency.
• Compact form factor for space-constrained designs.
• Built-in ESD protection for enhanced reliability.

Disadvantages

• Limited compatibility with specific logic families.
• May require additional components for complex signal conditioning.

Working Principles

The 74GTLP1394DGVRE4 utilizes a combination of voltage level shifting techniques and internal circuitry to achieve bidirectional voltage level translation. It employs a control pin (OE#) to enable or disable the translation function based on the direction of data flow. The IC's internal circuitry ensures accurate and reliable translation between GTLP and LVTTL/TTL logic levels, allowing seamless communication between devices operating at different voltage domains.

Detailed Application Field Plans

The 74GTLP1394DGVRE4 finds applications in various fields, including:

1. Communication Systems: It is used in high-speed data communication systems, such as Ethernet switches and routers, to facilitate voltage level translation between different logic families.

2. Industrial Automation: The IC is employed in industrial automation equipment, enabling compatibility between devices operating at different voltage levels.

3. Consumer Electronics: It finds application in consumer electronic devices like smartphones, tablets, and gaming consoles, where it ensures seamless communication between different components with varying voltage requirements.

4. Automotive Electronics: The 74GTLP1394DGVRE4 is utilized in automotive electronics systems, allowing for voltage level translation between different modules and components.

Detailed Alternative Models

1. SN74LVC8T245PW: This IC from Texas Instruments offers similar bidirectional voltage level translation capabilities with a wide supply voltage range and compact package size.

2. NC7WZ17P6X: Manufactured by Fairchild Semiconductor, this IC provides voltage level translation between different logic families with low power consumption and small form factor.

3. MAX3373EEKA+: Maxim Integrated's offering features high-speed operation and bid