The UPD6222GS-E2 is a remote control encoder/decoder LSI manufactured by NEC, designed for use in infrared (IR) remote control systems. It integrates both the encoding and decoding functionalities, enabling the transmission and reception of control signals between a remote control and a target device. This chip is commonly employed in a wide range of consumer electronics devices that require remote control operation.
Applications
- TV remote controls
- DVD player remote controls
- Audio system remote controls
- Air conditioner remote controls
- Set-top box (STB) remote controls
Features
- Integrated Encoder and Decoder: Contains both encoder and decoder circuits, allowing for both transmitting and receiving remote control signals.
- Low Power Consumption: Optimized for low power operation to extend battery life in remote controls.
- Multiple Command Support: Supports a large number of remote control commands.
- Infrared (IR) Communication: Uses infrared light for wireless communication.
- Compact Package: Small form factor suitable for compact remote control designs.
Benefits
- Simplified Design: Integrating both encoding and decoding reduces the number of components required in remote control designs.
- Extended Battery Life: Low power consumption helps extend the battery life of remote controls.
- Versatile Application: Suitable for a variety of consumer electronics devices.
- Cost-Effective: Provides a cost-effective remote control solution.
- Reliable Performance: Provides reliable remote control operation.
The UPD6222GS-E2 typically utilizes a specific encoding format defined by NEC for transmitting commands. The data is modulated onto an infrared carrier frequency and transmitted to the receiving device. The datasheet for the UPD6222GS-E2 will provide detailed information on the encoding format, electrical characteristics, pinout, and application examples. This information is essential for proper implementation of the chip in a remote control system.