E-TDA7478DTR

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The E-TDA7478DTR is a high-precision RF demodulator designed for use in a wide variety of commercial and industrial applications. It is an advanced demodulator, suitable for applications where precision and stability are key requirements.

E-TDA7478DTR has numerous features that make it ideal for a variety of applications, such as remote control, audio video, automotive, M2M communication and satellite TV reception. It offers low power consumption, low distortion, low noise and excellent performance over a wide frequency range.

E-TDA7478DTR can be used in various applications such as:

• Remote control
• Audio video
• Automotive
• M2M communications
• Satellite TV reception

The E-TDA7478DTR demodulator is based on a direct conversion architecture in which an RF signal is converted directly into its baseband or IF (Intermediate Frequency) counterpart. The device is composed of a Low Noise Amplifier (LNA), a mixer, and a low-pass filter. The LNA provides amplification for the incoming signal while the mixer performs the frequency conversion from RF to IF. The low-pass filter attenuates the unwanted signals so that the device can deliver a clean, baseband or IF signal to the IF output.

The E-TDA7478DTR supports a variety of signal formats including NBFM (Narrow band frequency modulation), WBFM (Wide band frequency modulation), FSK (Frequency shift keying) and PSK (Phase shift keying). The device has a fully programmable IF bandwidth (8 KHz to 400 KHz) and gain control. It also supports external or internal AGC control.

The E-TDA7478DTR is designed to deliver superior performance under extreme conditions. It has a low-noise figure rating of <2 dB and high-frequency harmonics up to 21KHz. It has a wide operating temperature range from -40°C to +85°C. The device can operate on supply voltage ranging from 3.3V to 5.5V.

In conclusion, the E-TDA7478DTR is an ideal solution for applications needing high performance RF demodulation. Its wide frequency range, low power consumption, small size and extremely low noise figures make it suitable for a variety of applications.

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