onsemi Phase Frequency Detector SOIC 8-Pin, 800MHz Max Frequency, Model MCH12140DG

The onsemi MCH12140DG is a high-performance phase frequency detector IC designed for fast and accurate phase and frequency comparison in advanced electronic timing and clock applications. This IC operates at frequencies up to 800MHz, making it highly suitable for high-speed digital systems, clock generation, PLLs, and communication devices where precise timing control is crucial.

Packaged in a space-saving 8-pin SOIC surface-mount form factor, this device streamlines PCB design and assembly while providing robust electrical and environmental performance. Its operating temperature range spans from minus 40 degrees Celsius to 70 degrees Celsius, supporting reliable operation in demanding industrial and commercial environments.

The MCH12140DG supports input supply voltages from as low as -4.2V up to 5.5V, accommodating a wide range of system designs and power supply configurations. It incorporates a phase-locked loop (PLL) capability, essential for generating and stabilizing clock signals in synthesizers, microprocessor clock trees, and data communication interfaces.

With a length of only 5mm and a height of 1.5mm, this IC offers a low-profile solution for dense circuit boards. It complies with ANSI Y14.5M, 1982 standards for dimensional tolerances, ensuring compatibility with automated manufacturing processes and quality requirements. The device features 8 pins and is intended for surface-mounted deployment, simplifying both prototyping and large-scale production.

As a member of onsemi's H series of frequency phase detectors, the MCH12140DG is ideal for use in clock generators, buffers, and other timing and signal-control systems across industrial, commercial, laboratory, and high-performance consumer electronics. Its robust design and flexible electrical parameters make it a preferred choice for engineers seeking speed, accuracy, and integration in timing-critical PCB designs.

For projects requiring accurate phase and frequency detection at high speeds, this IC can be leveraged in phase detector blocks, PLL-based systems, data synchronization, and timing signal alignment in a variety of application segments including telecommunications, test and measurement equipment, digital synthesizers, and industrial automation solutions.

Explore more phase detector ICs and timing components from onsemi and other leading brands in the Electronics & Electricals → Electronics Components → Phase Detector IC category on EnvMart.