The 73K224L-CP is a single-chip data modem from Silicon Labs. This modem is designed for V.22 bis, V.22, V.21, and V.23 operation. It provides a complete modem solution with integrated data pump, UART, and control functions. It is suitable for applications requiring reliable data communication over telephone lines.

Applications

• Point-of-Sale (POS) terminals
• Set-top boxes
• Remote monitoring systems
• Industrial control systems
• Security systems

Features

• Single-chip modem solution
• V.22 bis, V.22, V.21, and V.23 compatibility
• Integrated data pump
• Integrated UART
• Low power consumption
• AT command support

Benefits

• Simplified Design: Single-chip solution reduces component count and simplifies design.
• Cost-Effective: Integrated functionality reduces overall system cost.
• Reliable Communication: Provides reliable data communication over telephone lines.
• Low Power Consumption: Suitable for battery-powered applications.
• Easy to Use: AT command support simplifies configuration and control.

Additional Details

The 73K224L-CP typically comes in a 44-pin PLCC package. It operates from a single 5V supply. Key specifications include a data rate of up to 2400 bps, and a UART interface for easy connection to a microcontroller. It supports various modulation schemes including QPSK, DPSK, and FSK.