ON Semiconductor MC10138L Quad TTL-to-MECL Translator

The ON Semiconductor MC10138L is a high-performance integrated circuit designed for translating four independent channels of TTL logic levels to MECL (Motorola Emitter Coupled Logic) levels. This device is particularly useful in mixed logic environments where TTL and MECL systems need to interface seamlessly. The MC10138L offers fast propagation delays and rise/fall times, making it suitable for high-speed applications that require reliable level translation.

Key Features

• Quad Channels: The MC10138L contains four independent translator circuits, providing a compact and efficient solution for multiple signal conversions.
• High-Speed Performance: With quick propagation delays and fast transition times, this device is capable of handling high-frequency signals without significant time lag, ensuring synchronicity between TTL and MECL systems.
• Compatibility: It is designed to interface TTL logic to MECL 10K logic, which is widely used in complex digital systems requiring high-speed and low-power consumption.
• Power Efficiency: The MC10138L operates with a typical supply current of 50 mA, making it a power-conscious choice for energy-sensitive designs.
• Operating Range: This device typically functions over a wide range of temperatures, making it versatile for various application conditions.

Applications

The MC10138L is ideal for use in a variety of high-speed digital applications, including:

• Data communication systems
• Signal processing units
• Computer logic interface circuits
• Instrumentation and control systems

Product Specifications

The ON Semiconductor MC10138L comes in a DIP (Dual In-line Package), allowing for easy integration into existing systems with standard through-hole mounting techniques. It requires a single +5V power supply for the TTL side and a -5.2V supply for the MECL side. The device is characterized for operation from 0°C to +70°C, ensuring reliable performance across a broad range of environmental conditions.

With its robust design and ON Semiconductor's commitment to quality, the MC10138L is a dependable choice for designers looking to bridge TTL and MECL logic systems in their electronic designs.