MC100ELT28DTG

Product Overview

Category: Integrated Circuit (IC)

Use: The MC100ELT28DTG is a high-speed differential ECL (Emitter-Coupled Logic) to TTL (Transistor-Transistor Logic) translator. It is designed to convert signals from ECL logic levels to TTL logic levels.

Characteristics: - High-speed operation - Low power consumption - Wide operating voltage range - Small package size - RoHS compliant

Package: The MC100ELT28DTG is available in a 28-pin TSSOP (Thin Shrink Small Outline Package) package.

Essence: The essence of the MC100ELT28DTG is its ability to seamlessly translate signals between ECL and TTL logic levels, allowing for compatibility between different logic families.

Packaging/Quantity: The MC100ELT28DTG is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: -4.2V to -5.7V
• Input Voltage Range (ECL): -1.3V to -2.0V
• Output Voltage Range (TTL): 0V to 5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 1.5ns (typical)
• Maximum Clock Frequency: 1.5GHz

Pin Configuration

The MC100ELT28DTG has a total of 28 pins. The pin configuration is as follows:

Pin 1: GND Pin 2: Q0 Pin 3: Q1 Pin 4: Q2 Pin 5: Q3 Pin 6: Q4 Pin 7: Q5 Pin 8: Q6 Pin 9: Q7 Pin 10: VCC Pin 11: /Q0 Pin 12: /Q1 Pin 13: /Q2 Pin 14: /Q3 Pin 15: /Q4 Pin 16: /Q5 Pin 17: /Q6 Pin 18: /Q7 Pin 19: GND Pin 20: CLK Pin 21: /CLK Pin 22: RST Pin 23: /RST Pin 24: VEE Pin 25: D0 Pin 26: D1 Pin 27: D2 Pin 28: D3

Functional Features

• High-speed translation between ECL and TTL logic levels
• Wide operating voltage range allows for compatibility with various systems
• Low power consumption for efficient operation
• Small package size enables space-saving designs
• RoHS compliant, ensuring environmental friendliness

Advantages and Disadvantages

Advantages: - High-speed operation allows for fast data transmission - Wide operating voltage range provides flexibility in system integration - Low power consumption helps conserve energy - Small package size saves valuable board space - RoHS compliance ensures adherence to environmental standards

Disadvantages: - Limited to translating signals between ECL and TTL logic levels only - Requires careful consideration of voltage levels and signal integrity during design

Working Principles

The MC100ELT28DTG works by receiving differential ECL input signals and converting them into TTL output signals. It utilizes a combination of internal circuitry and voltage level shifting techniques to achieve this translation. The device operates based on the principles of ECL and TTL logic families, ensuring accurate and reliable signal conversion.

Detailed Application Field Plans

The MC100ELT28DTG is commonly used in applications where the translation between ECL and TTL logic levels is required. Some of the typical application fields include:

1. Telecommunications: The MC100ELT28DTG is used in communication systems to interface between ECL-based equipment and TTL-based devices, ensuring seamless data transfer.

2. Data Networking: It finds applications in networking equipment, such as routers and switches, where different logic families need to be interconnected.

3. Test and Measurement: The MC100ELT28DTG is utilized in test and measurement instruments to enable compatibility between ECL and TTL signals during signal analysis and testing.

4. Industrial Automation: It is employed in industrial automation systems to facilitate communication between ECL and TTL devices, enabling efficient control and monitoring.

Detailed and Complete Alternative Models

Some alternative models that provide similar functionality to the MC100ELT28DTG are:

1. MC100ELT21D: This device is a dual differential ECL to TTL translator with a 20-pin package.

2. MC100ELT22D: It is a dual differential ECL to TTL translator with a 20-pin package and additional features