SCAN921226HSMX

Serializers and deserializers, commonly referred to as SERDES, are digital circuits used in high-speed data communication applications. They are used to transmit data between systems and devices over a variety of communication links. The SCAN921226HSMX is a SERDES IC that combines many different functional blocks in a single device to address the growing demand for higher performance and bandwidth in this field.

Overview of SCAN921226HSMX

The SCAN921226HSMX is a multi-function SERDES IC from Skyworks Solutions. It is designed to provide reliable data transfer through a variety of serial communication links, including 10/100/1000BASE-T, Gigabit Ethernet and Fibre Channel. The IC provides an integrated solution for a wide range of network applications, including optical modules, switches, DSL and cable modems, fiber NICs, and surveillance equipment.

The SCAN921226HSMX features a common data path architecture (CDPA) to encode and decode transmit and receive data. The device supports multiple signaling modes, including 8B/10B, 4B/5B and 64B/66B codes. It also features an analog-to-digital converter (ADC) that provides a digital interface for analog inputs. The integrated digital signal processor (DSP) can perform necessary operations on the converted digital data to ensure accurate and high-speed data transmission.

Functionality of SCAN921226HSMX

The SCAN921226HSMX combines a range of advanced functions in a single chip. These functions include:

• Transmit – The IC has integrated transmit circuitry with programmable output swing, gain and impedance matching to provide reliable data transmission.
• Receive – The IC includes advanced circuitry to ensure reliable reception of data signals. This includes equalization, clock recovery, jitter attenuation and decision-feedback equalization.
• Data Recovery – The integrated DSP performs operations on received data to ensure reliable transmission of signals.
• Digital Interface – The ADC provides a digital interface for analog inputs. It also includes an on-chip phase-locked loop (PLL) for synchronization of the incoming data stream with the internal clock.

The SCAN921226HSMX also includes a wide range of features that make it suitable for a variety of applications. These features include on-chip loopback testing, diagnostic capabilities, EDC interrupts, and other features specific to high-speed network applications.

Applications of SCAN921226HSMX

The SCAN921226HSMX is designed to provide reliable data transmission in a range of applications. It is suitable for use in a wide range of networks, including 10/100/1000BASE-T, Gigabit Ethernet, and Fibre Channel. The integrated features of the IC make it suitable for use in DSL and cable modems, optical modules, surveillance equipment, and fiber NICs.

Working Principle of SCAN921226HSMX

The SCAN921226HSMX is a SERDES IC that combines multiple functional blocks in a single device. The CDPA architecture provides a unified interface for all data types, which allows data to be transmitted and received through a variety of serial communication links. Data is encoded and decoded using either 8B/10B, 4B/5B or 64B/66B codes for reliable transmission.

The device further includes a digital signal processor (DSP) to perform a variety of tasks on the received data. The integrated ADC provides a digital interface for analog inputs, while the integrated PLL allows the incoming data stream to be synchronised with the internal clock. The SCAN921226HSMX also features a range of features, such as loopback testing and diagnostic capabilities, which make it suitable for use in high-speed network applications.