E-TDA7512 RF/IF and RFID

Current - Receiving:	70mA
Supplier Device Package:	64-LQFP (10x10)
Package / Case:	64-LQFP
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	7.5 V ~ 10 V
Features:	--
Antenna Connector:	PCB, Surface Mount
Memory Size:	--
Data Interface:	PCB, Surface Mount
Series:	--
Applications:	Automotive Audio
Modulation or Protocol:	AM, FM
Data Rate (Max):	--
Sensitivity:	--
Frequency:	--
Part Status:	Obsolete
Packaging:	Tray

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

E-TDA7512 Application Field and Working Principle

The TDA7512 is part of the receiver family from E-TDA. It is a high-performance radio frequency (RF) receiver that is capable to operate in NFC and RFID applications. It is also widely used in electronic toll collection (ETC) systems, based on its excellent performance and low-noise handling capabilities.

What is a RF Receiver?

A RF receiver is a critical component of radio communication systems. By utilizing electromagnetic waves, they are capable of receiving and “translating” radio signals, providing users with the ability to easily transmit and receive data. Depending on the application, RF receivers can come in different shapes and sizes, but they all work in essentially the same way.

Application Field of E-TDA7512

The TDA7512 is a high-performance RF receiver module designed for near field communication (NFC) and radio frequency identification (RFID) applications. It is capable of receiving AM, FM and NFC signals with low-noise handling capabilities. In addition, the receiver also has a high level of immunity to interference and can be integrated with any antenna.The TDA7512 is also widely used in electronic toll collection (ETC) systems due to its excellent performance and reliability. Its small size and robust design make it an ideal solution for installations where space is at a premium. It offers excellent signal-to-noise ratio, ensuring reliable communication between different ETC systems. Furthermore, the receiver is equipped with an adjustable IF frequency, allowing it to be easily used in different locations.

Working Principle of E-TDA7512

The E-TDA7512 RF receiver works by receiving radio waves and converting them into electrical signals. The receiver then amplifies these signals using a tuned amplifier, which is then in turn filtered and conditioned before being digitized. The resulting digital data is then passed to a control process that can be programmed to recognize basic commands or sophisticated data packages for further processing.The receiver is essentially a “tuned circuit” and it works by resonating at a certain frequency. It utilises a filter, amplifier and tuned circuit in order to identify the frequency of the incoming radio waves and prevent any unwanted signal from interfering with your data. This is especially important when working in crowded wireless environments, such as in the case of ETC systems.

Conclusion

The E-TDA7512 is a high-performance RF receiver that is suited for a range of applications. Its excellent performance and low-noise capabilities make it an ideal choice for NFC and RFID applications, as well as for electronic toll collection (ETC) systems. Its small size and robust design also make it well suited for installations where space is limited. The working principle of the receiver entails receiving radio waves and converting them into electrical signals, which are then amplified, filtered and digitized before being passed on for further processing.

The specific data is subject to PDF, and the above content is for reference