SI4741-C10-GMR

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RF Receivers make it possible for us to enjoy a seamless wireless experience in our homes and on our travels. One of the most popular RF receivers on the market today is the SI4741-C10-GMR. It offers powerful features and unsurpassed performance in a variety of applications.

The SI4741-C10-GMR is a low-cost, high-performance, 10-bit, single-chip, low-power multi-band FM receiver. It is suitable for applications such as car radio, Walkman, mobile phone, MP3, and other portable audio/video products, as well as for PC peripherals and embedded applications. The chip includes an integrated VCO, power amplifier, and power control circuit.

The key features of the SI4741-C10-GMR are its wide range of frequency coverage, low power consumption and high sensitivity. The receiver covers a frequency range of 76.0 MHz to 108.0 MHz. It has a high sensitivity of -102 dBm and a selectivity of 85 dB. Other features include low power consumption of 0.4 to 1.3 mW, high SNR of 95 dB, and low spurious emission.

The SI4741-C10-GMR is designed to provide high-quality FM radio performance and is well suited for applications requiring a high level of signal integrity. It offers excellent signal-to-noise ratio (SNR), selectivity, dynamic range and low-noise floor. It also has a wide range of gain settings, allowing for full control over the audio levels.

The SI4741-C10-GMR employs a number of advanced technologies to deliver high performance. It uses a direct frequency conversion technique to convert the received FM signal directly into digital audio. This means that the signal is not passed through analog components, thus eliminating the need for manual tuning and allowing for simultaneous reception of multiple frequencies. The chip also utilizes a fractional-N PLL architecture to eliminate drift and phase noise, as well as pre-emphasis, de-emphasis and noise shaping to optimize noise reduction.

The SI4741-C10-GMR also features a flexible digital output port, which can be used for a range of applications, such as MP3 players, digital audio players, car radios, and other consumer electronics. The port supports formats such as PCM and MP3. It also supports Daisy-chain, allowing up to 8 receiver ICs to share a single data bus.

The SI4741-C10-GMR enables a variety of applications, including host-based control, radio data system (RDS) processing, voice-enabled applications, and FM stereo decoders. It is also ideal for embedded systems, such as telematics, navigation, PNDs, HD Radio and car audio. Moreover, it is fully compatible with the industry-standard 32-bit low power ARM Cortex-M3 MCUs.

Overall, the SI4741-C10-GMR is an excellent choice for receiver applications requiring high performance, low power consumption and a wide range of frequency coverage. Its high sensitivity, low noise floor and low power consumption make it an ideal choice for a variety of applications. It is a cost-effective, high-performance deployment for many embedded systems.

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