The MC10159LD is a high-speed, dual 2-input multiplexer from the MECL 10,000 logic family, originally manufactured by Motorola and now by Freescale Semiconductor and NXP. This device is designed for applications requiring fast selection and routing of digital signals. It offers excellent performance in high-frequency systems due to its low propagation delay.

Applications

• High-speed data routing: Selecting one of two data inputs for transmission.
• Memory addressing: Implementing memory address selection logic.
• Digital communication systems: Multiplexing data streams for efficient transmission.
• Test equipment: Switching signals for automated testing.
• Frequency synthesizers: Selecting different frequency sources.
• Digital signal processing (DSP): Routing signals within DSP systems.
• Computer systems: Implementing logic functions in CPUs and peripherals.

Features

• High speed: Low propagation delay for fast switching.
• Dual multiplexer: Contains two independent 2-input multiplexers in a single package.
• MECL 10,000 compatibility: Designed to operate with other MECL 10,000 logic devices.
• Open emitter outputs: Allows for wired-OR connections.
• Complementary outputs: Provides both true and complement outputs.
• Voltage compensation: Maintains stable performance over voltage variations.
• Temperature compensation: Maintains stable performance over temperature variations.

Benefits

• Improved system performance: Enables high-speed data processing and communication.
• Reduced component count: Integrates two multiplexers into a single package, saving board space.
• Simplified system design: Eases the design of high-speed digital systems.
• Enhanced system reliability: Provides stable performance over a wide range of operating conditions.
• Increased design flexibility: Offers a variety of output configurations.
• Lower power consumption: Minimizes power dissipation in high-speed systems.
• Cost-effective solution: Provides a cost-efficient solution for high-speed multiplexing.

Additional Details

The MC10159LD typically has a propagation delay of around 2.5 ns. It operates on a supply voltage of -5.2V. The open emitter outputs require external pull-down resistors for proper operation. The device comes in a ceramic DIP (Dual In-Line Package) for reliable performance and easy mounting. The operating temperature range is typically from -55°C to +125°C.

Consult the manufacturer's datasheet for detailed specifications, application notes, and recommended operating conditions. Proper termination and layout techniques are essential for achieving optimal performance in high-speed applications.