The Conexant Systems RCV336ACF/SVDR6759-21 is a modem chipset designed for dial-up internet connectivity. Conexant (now Synaptics) was a major supplier of modem technology, and this part number likely represents a component within a 33.6 kbps modem solution.

Applications

• Dial-Up Modems: Used in internal and external dial-up modems for connecting computers to the internet over telephone lines.
• Point-of-Sale (POS) Systems: Integrated into POS terminals for dial-up transaction processing.
• Industrial Control Systems: Employed in industrial control equipment for remote monitoring and data acquisition.
• Legacy Communication Devices: Used in older communication equipment reliant on analog modem technology.

Features

• V.34bis Standard: Supports the V.34bis modem standard, enabling data transfer rates up to 33.6 kbps.
• Error Correction: Incorporates error correction protocols (e.g., V.42, MNP) for reliable data transmission over noisy phone lines.
• Data Compression: Includes data compression algorithms (e.g., V.42bis, MNP 5) to increase effective data throughput.
• Analog Front End (AFE): Features an analog front end for interfacing with the telephone line.
• Digital Signal Processor (DSP): Employs a DSP to handle modem signal processing tasks.

Benefits

• Connectivity: Provides dial-up internet connectivity through standard telephone lines.
• Data Transfer: Enables data transfer at speeds up to 33.6 kbps.
• Reliability: Ensures reliable data transmission through error correction.
• Compatibility: Compatible with various modem standards and communication protocols.
• Integration: Allows for integration into various embedded systems.

Technical Details

The Conexant RCV336ACF/SVDR6759-21 likely requires a 5V power supply and includes analog and digital interfaces. It typically includes a UART interface for communicating with a host system. The modem chipset features capabilities such as automatic baud rate detection, dial tone detection, and call progress monitoring. Specific pinouts and comprehensive specifications depend on the specific revision of the chipset and its application context. It is likely a surface mount device.