Home Automation Modem

The TDA5051A is a dedicated modem IC for ASK transmission via home power lines, supporting 600 or 1200 baud rates. It runs on a single 5V supply.

• Digital Carrier Creation and Shaping: Fully digital process for carrier generation and shaping
• Frequency Adjustment: Modulation and demodulation frequency set via clock adjustment, using microcontroller or on-chip oscillator
• Aliasing Rejection: High clock rate of 6-bit D/A converter for effective aliasing component rejection
• Power Stage Integration: Fully integrated output power stage with built-in overload protection
• Automatic Gain Control: AGC at receiver input for optimal signal handling
• Analog to Digital Conversion: 8-bit A/D converter and narrow digital filtering for precise data conversion
• Baseband Data Delivery: Digital demodulation delivering baseband data for further processing
• Compliance with EN50065-1: Easy compliance with EN50065-1 using a simple coupling network
• Low Cost Applications: Few external components required for low cost applications
• Package Type: SO16 plastic package for compact and robust design
• Home Appliance Control: Supports control of various home appliances like air conditioning, shutters, lighting, and alarms
• Energy/Heating Control: Enables energy and heating control for efficient resource management
• Data Transmission: Amplitude Shift Keying (ASK) data transmission using the home power network
• Maximum Data Rate: Data rate of 0.0012 kbps (Max) for efficient data transfer
• Supply Voltage Range: Supply voltage ranging from 82 V (Min) to 122 V (Max) for wide compatibility