MC100ELT25DR2G

Product Overview

• Category: Integrated Circuit
• Use: Signal Level Translator
• Characteristics: High-speed, Differential Input/Output, ECL Logic
• Package: SOIC-8
• Essence: Translates ECL logic levels to TTL logic levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: -4.2V to -5.7V
• Input Voltage Range: -3.0V to -5.5V
• Output Voltage Range: 0V to 5.0V
• Maximum Input Clock Frequency: 1.5 GHz
• Propagation Delay: 1.6 ns
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC100ELT25DR2G has a total of 8 pins arranged as follows:

```

---

| | --| VCC GND |-- Pin 1: Ground (GND) --| IN OUT |-- Pin 2: Input (IN) --| /EN VBB |-- Pin 3: Enable (EN) --| VREF Q |-- Pin 4: Reference Voltage (VREF) |___________| ```

Functional Features

• High-speed operation allows for fast signal translation.
• Differential input/output enables noise immunity.
• ECL logic ensures compatibility with other ECL devices.

Advantages and Disadvantages

Advantages: - High-speed operation suitable for high-frequency applications. - Differential signaling provides noise immunity. - Wide operating temperature range allows for use in various environments.

Disadvantages: - Requires negative supply voltage, limiting compatibility with some systems. - Limited output voltage range may not be suitable for all applications.

Working Principles

The MC100ELT25DR2G is a signal level translator that converts ECL logic levels to TTL logic levels. It operates by receiving differential input signals and translating them into corresponding TTL logic levels. The device uses ECL logic, which allows for high-speed operation and compatibility with other ECL devices.

Detailed Application Field Plans

The MC100ELT25DR2G is commonly used in applications where translation between ECL and TTL logic levels is required. Some specific application fields include:

1. Telecommunications: Signal level translation in communication systems.
2. Data Communication: Interface conversion between different logic families.
3. Test and Measurement: Signal processing and level shifting in test equipment.
4. Industrial Control Systems: Integration of ECL and TTL logic devices.

Detailed and Complete Alternative Models

1. MC100ELT23DR2G: Similar to MC100ELT25DR2G but with a different pin configuration.
2. MC100ELT24DR2G: Differential ECL/TTL translator with additional features.
3. MC100ELT26DR2G: ECL/TTL translator with extended operating temperature range.

These alternative models offer similar functionality and can be considered as substitutes for the MC100ELT25DR2G depending on specific requirements.

In conclusion, the MC100ELT25DR2G is a high-speed signal level translator designed for converting ECL logic levels to TTL logic levels. Its differential input/output and ECL logic make it suitable for various applications in telecommunications, data communication, test and measurement, and industrial control systems. While it has advantages such as high-speed operation and noise immunity, it also has limitations like requiring a negative supply voltage. Alternative models are available to meet specific needs.