The HDMP-0422 is an interface telecom integrated circuit (IC) from PMC-Sierra. It is designed to provide reliable and efficient communication capabilities in telecom applications. This IC is available in bulk packaging with 52 pieces per package. It is suitable for a wide range of telecom applications and offers excellent performance and reliability. The HDMP-0422 is a versatile and high-quality IC that meets industry standards and requirements. It is a reliable choice for your telecom interface needs.