MC100LVELT20D

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, differential PECL to TTL translator
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Translates signals between PECL (Positive Emitter-Coupled Logic) and TTL (Transistor-Transistor Logic) voltage levels
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2.375V to 3.8V
• Input Voltage Range (PECL): -1.3V to -3.8V
• Output Voltage Range (TTL): 0V to 3.3V
• Propagation Delay: 1.5 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC100LVELT20D has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. Q0 - TTL output
4. Q1 - TTL output
5. Q2 - TTL output
6. Q3 - TTL output
7. PECL_IN - PECL input
8. PECL_INB - Complementary PECL input

Functional Features

• High-speed translation between PECL and TTL logic levels
• Differential inputs for noise immunity
• Low-voltage operation for reduced power consumption
• Output enable/disable function for easy control of signal flow
• Compatible with other ECLinPS™ devices

Advantages and Disadvantages

Advantages

• Fast signal translation with minimal propagation delay
• Wide operating temperature range for versatile applications
• Low-voltage operation reduces power consumption
• Differential inputs provide noise immunity

Disadvantages

• Limited to translating between PECL and TTL logic levels only
• Requires external resistors for termination in certain applications

Working Principles

The MC100LVELT20D is designed to translate signals between PECL and TTL voltage levels. It utilizes differential inputs to provide noise immunity and operates at low voltages for reduced power consumption. The device uses internal circuitry to perform the translation, ensuring fast signal propagation with minimal delay.

Application Field Plans

The MC100LVELT20D can be used in various applications that require translation between PECL and TTL logic levels. Some potential application fields include:

1. Telecommunications: Signal translation between PECL-based communication systems and TTL-based devices.
2. Data Communication: Interface between high-speed data transmission systems and TTL-compatible equipment.
3. Industrial Automation: Integration of PECL and TTL logic levels in control systems and sensors.
4. Test and Measurement: Signal conversion between different logic families for accurate measurements.

Alternative Models

Here are some alternative models that offer similar functionality:

1. MC100EP16VADG: ECL to TTL translator with differential inputs and outputs.
2. SN74LVC1T45DBVR: Single-bit level translator with automatic direction sensing.
3. MAX3002EUP+: High-speed PECL to TTL translator with integrated termination resistors.

These alternative models can be considered based on specific requirements and compatibility with the target application.

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