MC100ELT25DG

Product Overview

• Category: Integrated Circuit
• Use: Signal Level Translator
• Characteristics: High-speed, Differential PECL to TTL Translator
• Package: SOIC-8
• Essence: Translates high-speed differential signals between PECL (Positive Emitter-Coupled Logic) and TTL (Transistor-Transistor Logic) levels.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage: 3.0V to 5.5V
• Input Voltage Range (PECL): -2.375V to -3.8V
• Output Voltage Range (TTL): 0V to 3.3V
• Propagation Delay: 1.4ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC100ELT25DG has a total of 8 pins:

1. VCC - Power supply voltage input
2. GND - Ground reference
3. Q - TTL output
4. /Q - Complementary TTL output
5. PECL_IN - PECL input signal
6. PECL_IN* - Complementary PECL input signal
7. VBB - Bias voltage for PECL inputs
8. VCCO - Output voltage level selection

Functional Features

• High-speed translation between PECL and TTL logic levels
• Compatible with various data communication standards
• Low propagation delay for minimal signal distortion
• Wide operating voltage range for flexibility in different applications

Advantages

• Enables seamless integration between PECL and TTL systems
• Provides reliable signal translation without loss of data integrity
• Compact and easy-to-use package
• Wide operating temperature range allows usage in harsh environments

Disadvantages

• Requires external bias voltage for PECL inputs
• Limited to translation between PECL and TTL logic levels only

Working Principles

The MC100ELT25DG utilizes a combination of internal circuitry and voltage level shifting techniques to translate high-speed differential signals between PECL and TTL logic levels. It ensures minimal signal distortion and maintains data integrity during the translation process.

Detailed Application Field Plans

The MC100ELT25DG is commonly used in applications that require the translation of high-speed differential signals between PECL and TTL logic levels. Some typical application fields include:

1. Data communication systems
2. Networking equipment
3. Industrial automation
4. Test and measurement instruments
5. High-speed digital design

Detailed and Complete Alternative Models

1. MC100ELT24DG - Differential PECL to TTL Translator with complementary outputs.
2. MC100ELT23DG - Differential PECL to TTL Translator with single-ended output.
3. MC100ELT21DG - Differential PECL to CMOS Translator with complementary outputs.
4. MC100ELT20DG - Differential PECL to CMOS Translator with single-ended output.
5. MC100ELT22DG - Differential PECL to LVDS Translator.

These alternative models provide similar functionality and can be considered as substitutes for the MC100ELT25DG based on specific application requirements.

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