Overview
The TDA5051AT/C1,512 is a home automation modem integrated circuit (IC) designed by NXP Semiconductors. This device is specifically tailored for applications in home automation systems, offering reliable and efficient data transmission over the home power supply network. Although it is no longer in production, it remains a significant component for legacy systems and replacement needs. The TDA5051AT/C1,512 is packaged in a compact SO-16 format, making it suitable for various smart home devices. It provides simplified system design, reduced costs, and enhanced usability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD) | 4.75 | 5 | 5.25 | V |
| Total Supply Current (Reception Mode) | - | - | 38 | mA |
| Total Supply Current (Transmission Mode) | - | - | 68 | mA |
| Power-down Mode Current | - | - | 25 | mA |
| Storage Temperature | -50 | - | 150 | °C |
| Ambient Temperature | -50 | - | 100 | °C |
| Junction Temperature | - | - | 125 | °C |
| Oscillator Frequency | - | - | 12 | MHz |
| Package Type | - | - | SO-16 | - |
Key Features
- Home automation modem functionality for ASK transmission over the home power supply network at 600 baud or 1200 baud data rates.
- Compact SO-16 package for space-efficient designs.
- Full digital carrier generation and shaping.
- Modulation/demodulation frequency set by clock adjustment from a microcontroller or on-chip oscillator.
- High clock rate of 6-bit D/A converter for rejection of aliasing components.
- Fully integrated output power stage with overload protection.
- Automatic Gain Control (AGC) at receiver input.
- 8-bit A/D converter and narrow digital filtering.
- Digital demodulation delivering baseband data.
- Easy compliance with EN50065-1 with a simple coupling network.
- Few external components required for low-cost applications.
Applications
- Home appliance control (e.g., air conditioning, lighting, security systems).
- Smart home devices and automation systems.
- Power line communication (PLC) applications.
Q & A
- What is the TDA5051AT/C1,512 used for?
The TDA5051AT/C1,512 is used as a home automation modem for ASK transmission over the home power supply network.
- What is the package type of the TDA5051AT/C1,512?
The TDA5051AT/C1,512 is packaged in a SO-16 format.
- What are the operating voltage ranges for the TDA5051AT/C1,512?
The operating voltage range is from 4.75 V to 5.25 V DC.
- What are the key features of the TDA5051AT/C1,512?
Key features include full digital carrier generation, modulation/demodulation frequency adjustment, integrated output power stage, and Automatic Gain Control (AGC).
- Is the TDA5051AT/C1,512 still in production?
No, the TDA5051AT/C1,512 is no longer manufactured.
- What are the typical applications of the TDA5051AT/C1,512?
Typical applications include home appliance control, smart home devices, and power line communication (PLC) systems.
- How does the TDA5051AT/C1,512 handle power-down mode?
The device can be disabled by a power-down input (pin PD), reducing power consumption.
- What is the maximum signal level output of the TDA5051AT/C1,512?
The maximum signal level output is 122 dBμV (RMS) at the output.
- How is the interface with the power network achieved?
The interface is made through an LC network or optionally an HF signal transformer for power-line insulation.
- What compliance standards does the TDA5051AT/C1,512 meet?
The device complies with EN50065-1 and is RoHS, ELV, and China RoHS compliant.
- What is the storage temperature range for the TDA5051AT/C1,512?
The storage temperature range is from -50°C to 150°C.
