INTEGRATED PROCESSOR AND CDR CIRCUIT

摘要

A system may include a clock and data recovery circuit that includes one or more analog components. The system may also include a digital control circuit configured to control the clock and data recovery circuit. The digital control circuit and the clock and data recovery circuit may be formed on a single substrate.

主权项

1. A system, comprising:
a clock and data recovery circuit comprising one or more analog components configured to operate in an analog domain using one or more bipolar junction transistors, wherein the one or more bipolar junction transistors and other physical transistor level components of the analog components are formed on a substrate; and a digital control circuit configured to control the clock and data recovery circuit, the digital control circuit configured to operate in a digital domain using one or more complementary metal-oxide semiconductor transistors, wherein the one or more complementary metal-oxide semiconductor transistors and other physical transistor level components of the digital control circuit are formed on the substrate.