SI4705-D50-GM

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The SI4705-D50-GM is an integrated multi-band digital demodulator and digital audio processor chipset. It is one of the most popular RF receivers used in automotive car audio. The chipset can be used for both Digital Audio Broadcasting (DAB) and Digital Multimedia Broadcasting (DMB) applications. It is based on a proven RF architecture and provides superior radio performance, features, and stability.

The SI4705-D50-GM is designed to work with both analog and digital terrestrial radio signals. It is used for Single Frequency Networks (SFNs) and Single Frequency Networks-Wide Area Network (SFN-WAN) applications. The chipset has a low power consumption and low EMI due to its low power digital demodulator and digital processor operating at up to 3.3V.

The SI4705-D50-GM has a wide frequency range and is capable of operating from 50 MHz to 2500 MHz, providing a large coverage area. It is compatible with both AM and FM signal standards. It can also operate in any frequency band, including ISM (Industrial and Scientific Medical) Band.

The SI4705-D50-GM provides an integrated digital radio front-end including digital demodulation, channel selection, and signal conditioning. It also provides an integrated digital radio processor and an analog-to-digital converter. The integrated radio processor can process signals from RF receivers, digital audio broadcasts (DAB), or digital multimedia broadcasts (DMB).

The integrated radio processor features advanced signal conditioning including Automatic Gain Control (AGC), Noise Reduction, Automatic Frequency Control (AFC), shaping of the LUT (Look Up Table), Digital Synchronization, and Frequency Offset-Correction.

The SI4705-D50-GM supports both single and multiple carrier systems. The chipset can be used for the reception of DAB services like mobile radio and multiple data-TV & radio services. It also supports various audio standards like Eureka 147 for digital broadcasting and BBEB for Radio Data System (RDS).

The SI4705-D50-GM supports various data services like Text Information, Automation Control, Digital Metering, Time Copyright, and Multiple Tuning Modes. It also has an antenna Diversity feature for better reception. In addition, the chipset supports power save modes, which enable energy saving.

The SI4705-D50-GM is an easy to use radio receiver, providing great performance and stability. Its wide frequency range, along with its integrated digital radio processor, makes it suitable for automotive car audio systems. The chipset is capable of providing good audio quality, extended range, and low power consumption.

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