TRF7903PW Allicdata Electronics

TRF7903PW RF/IF and RFID

Allicdata Part #:

TRF7903PW-ND

Manufacturer Part#:

TRF7903PW

Price: $ 0.00
Product Category:

RF/IF and RFID

Manufacturer: Texas Instruments
Short Description: TRF7903PW
More Detail: - RF Receiver
DataSheet: TRF7903PW datasheetTRF7903PW Datasheet/PDF
Quantity: 14
Stock 14Can Ship Immediately
Specifications
Current - Receiving: --
Supplier Device Package: --
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Antenna Connector: --
Memory Size: --
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Part Status: Obsolete
Packaging: Tube 
Description

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

RF Receivers are devices which are designed to detect, receive and demodulate radio signals. TRF7903PW is one such device which uses a tri-core combination of ASIC ASIC, DSP and MCU to achieve superior performance, low power consumption and an extensive range of features. In this article, we will discuss the application field of TRF7903PW and its working principle.

Application Field

TRF7903PW is designed for use in wide range of high speed wireless applications. The device offers features such as waveform, channelization, carrier radio frequency (RF) filtering, signal bandwidth selection and multiple interfacing options. These features allow it to be used in multiple application fields such as automotive, medical, consumer and industrial.

In the automotive field, TRF7903PW is used for applications such as car radio communication systems, wireless charging systems, and remote control systems. The device can be used to transmit and receive RF signals in the 300MHz to 3GHz frequency range. This makes it ideal for applications such as radio communication systems, which require wide frequency range coverage.

In the medical field, TRF7903PW can be used for patient monitoring systems. The device can be used to detect vital signs from a patient’s body, such as heart rate and body temperature. The high sensitivity and noise immunity of the device makes it ideal for use in medical applications.

In the consumer field, TRF7903PW can be used for applications such as remote control toys, remote control door locks, remote control lighting systems and remote control security systems. The device offers features such as wireless security, two-way communication, encrypted data transmission and low power consumption. These features make it ideal for use in consumer applications.

Finally, in the industrial field, TRF7903PW can be used for industrial automation and process control systems. The device can be used for message communication, data transfer and telemetry applications. The device offers features such as wide operating temperature range, precise timing and frequency control, and fast signal acquisition which make it ideal for use in industrial applications.

Working Principle

TRF7903PW uses a combination of ASIC, DSP and MCU to achieve superior performance and low power consumption. The device is based on a custom baseband signal processor and a multi-standard RF transceiver that offers both a wide range of modulation and encoding options. The device also includes a unit converter to convert data from higher to lower frequency ranges.

The principal operation of TRF7903PW is based on a quadrature phase-shift- keying (QPSK) modulation technique with four signal phases. The output of the device is a binary stream that is encoded by varying the phase of the signal, resulting in a series of “on” and “off” pulses. This binary stream is then demodulated, decoded and processed by the ASIC, DSP and MCU.

The device also includes a programmable automatic gain control (AGC) circuit to tune the signal gain to suit the current operating environment. This prevents saturation of the system and ensures that the device receives only the desired signal. The device also includes a low-intermodulation-distortion amplifier (LIDA) to reduce intermodulation effects caused by multiple signals in the same frequency range.

In addition, the device also includes an adaptive interference rejection filter (AIRF) to attenuate interference arising from strong adjacent signal sources. The AIRF also helps to reduce the effect of noise in the system, ensuring accurate signal detection and decoding.

The device is powered by a voltage regulator that is tuned to the required voltage level. It also has a power management unit to reduce the power consumption. The device also includes a microprocessor monitoring port, external communications port and memory card interface.

In conclusion, TRF7903PW is a versatile device designed for high speed wireless applications. The device offers superior performance, low power consumption and a range of features that make it ideal for use in automotive, medical, consumer and industrial applications.

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

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