SI4755C-A55-GM

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The SI4755C-A55-GM is a single-chip, low-power digital radio receiver from Silicon Laboratories. It is part of the company\'s Si4750/51 family of digital audio radios, which are designed to simplify the end-to-end radio design process while providing exceptional near-city FM/AM/SW-LW/IBOC tuning and signal routing performance. The SI4755C-A55-GM is a member of the companie\'s family of RF receivers and provides a comprehensive listening solution for consumers, from frequency-hopping FM/AM/SW radio and high-fidelity LW receivers, to IBOC receivers.

The SI4755C-A55-GM integrates an RF tuner, baseband processor and other key impedance matching components all in one single package. The RF tuner is capable of receiving frequencies ranging from 150 KHz up to 108 MHz. It also has an integrated synthesizer for digitally tuning the desired frequencies. This synthesizer is based on a 12-bit resolution wideband architecture, which enables clean, high performance, low power operation.

The baseband processor integrates a powerful DSP core and is responsible for digital signal tasks such as decoding FM/AM/SW modulation formats, signal gain control and channel selection. It also supports a wide variety of digital audio formats such as MP3, AAC and WMA. The SI4755C-A55-GM can be configured for different applications such as automotive, home, portable and mobile audio.

The SI4755C-A55-GM has a low-power operating mode, which allows it to operate with a minimum of power consumption, when compared to other RF receivers. This is achieved by utilizing an advanced low-power technology as well as an integrated power management module. The low-power and high-efficiency operation of the SI4755C-A55-GM makes it well suited for battery-powered audio applications.

The SI4755C-A55-GM supports a wide range of RF standards and protocols such as FM, AM, SW, IBOC, and RDS. It also is capable of receiving special frequency-hopping and modulation formats such as MOT (Multi-standard On-Time, AM-S/D, and FM). With support for multiple frequency-hopping and modulation formats, the SI4755C-A55-GM is ideal for a variety of different applications such as FM radio reception, AM/FM car audio, Multi-standard On-Time audio distribution, and voice transmission.

The SI4755C-A55-GM is also capable of receiving multiple analog signals such as mono FM, stereo FM, AM, SW, and LW. With its advanced digital signal processing and receiver algorithms, the SI4755C-A55-GM can provide excellent reception performance, even in low signal-to-noise environments. The integrated audio processor and mixer supports a wide range of audio formats and provides an enhanced listening experience.

The SI4755C-A55-GM is a versatile RF receiver that is highly suitable for use in a wide range of applications. Its advanced features and robust receiver performance makes it suitable for use in a variety of consumer electronics products. With its low power consumption and wide range of integrated features, the SI4755C-A55-GM is a perfect choice for radio receivers and sound systems.

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