SI2141-B10-GMR

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The SI2141-B10-GMR from Silicon Labs is an RF receiver designed specifically with Bluetooth communication in mind. With its low energy consumption, wide operational voltage range, and ability to operate up to 100 kilometers away from its source, the device is ideal for short-range wireless applications. Its integrated industry-standard SMA and u.FL antenna connectors make it easy to integrate into applications that require Bluetooth or similar communication. Additionally, the device is designed to reject spurious signals, ensuring robust communication.

The receiver operates in the 2.4 GHz ISM (Industrial, Scientific, and Medical) band and has a sensitivity of -86 dBm at 0.1% packet error rate. It has a signal filtering bandwidth that can be adjusted between 500 kHz and 2.5 MHz, and provides a data rate of 1 Mbps. The device operates off a standard 3.3V power supply and can accept up to 15dBm of transmit power while consuming less than 11mA of current.

The SI2141-B10-GMR uses a CRC-32 algorithm to check for errors in received data. The receiver has a low-noise RF amplifier, an LNA matching network, a low-noise mixer, an IF filter, IF buffer, and a data slicer to process incoming signals. The device uses a digital phase lock loop (PLL) synthesizer to generate the local oscillator (LO) frequency needed for receiver demodulation. The output signal from the device is a train of pulses that are decoded using a soft-decision, forward-error-correction scheme.

The SI2141-B10-GMR can be used in a variety of wireless applications including Bluetooth, ZigBee, Wi-Fi, and other short-range data communication systems. It can also be used for long-range communication purposes by connecting it to an external antenna and transmitter; however, the device is most suitable for Bluetooth applications. The low power consumption, wide operational voltage range, and high sensitivity make it an ideal choice for powered, low-power applications such as wireless PC peripherals and wireless gaming peripherals.

The SI2141-B10-GMR is a convenient and reliable choice for any application that requires Bluetooth radio frequency communication, offering robust, low-power, low-latency communication over short distances. With its integrated antenna connectors, it is easy to integrate into existing designs. The device offers excellent performance at a very competitive price, making it a great choice for any application that needs to send data wirelessly.

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