SI32179-B-GM1R

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mounting Type:	Surface Mount
Package / Case:	42-WFQFN Exposed Pad
Supplier Device Package:	42-QFN (5x7)

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IntroductionThe SI32179-B-GM1R is a type of integrated circuit manufactured by Silicon Laboratories. It is a full-featured, low-power dual-mode transceiver designed for customers using Bluetooth low energy wireless technology. This highly integrated radio enables wireless connectivity in both the standard 2.4GHz Industrial Scientific Medical (ISM) and non-standard 868/915MHz applications.The SI32179-B-GM1R offers the latest Bluetooth low energy features, including an improved transmitter, high-efficiency power amplifier, improved receive sensitivity, and a 125-kHz built-in low-drift RC oscillator. In addition to its multiband capabilities, the SI32179-B-GM1R features an advanced power-save mode, with exceptional transmission power control, that conserves battery life and reduces the cost of operation.Application FieldThe SI32179-B-GM1R is designed for use in a range of applications requiring secure onboard connectivity, including building and home automation, sports and fitness equipment, medical devices, and the Internet of Things (IoT).The integrated transceiver supports the most advanced Bluetooth low energy features, including low-sleep-mode enablement of small form-factor remote control devices, such as thermostats, locks, and lighting control panels, with minimal power consumption.The SI32179-B-GM1R has a range of 150 meters in 2.4GHz ISM applications and 400 meters in 868/915MHz applications, depending on environmental considerations. Furthermore, its low-power receive mode consumes as little as 7mA, enabling long battery life in wireless devices.Working PrincipleThe SI32179-B-GM1R is a dual-mode transceiver that supports both standard 2.4GHz ISM and non-standard 868/915MHz applications. The circuits are designed to minimize current consumption to extend battery life in wireless devices. In addition, the integrated radio provides an advanced power-save mode with low-drain features.The radio transceiver is built with a high-efficiency power amplifier that reduces power consumption and extends the battery life of portable devices. It also features high-sensitivity PDFM receiver with programmable sensitivity control, allowing for longer communication ranges in various environments.Furthermore, the SI32179-B-GM1R features a low-drift RC oscillator that ensures optimum performance with minimal error rate. The integrated processor isn’t required for operation, helping to further reduce power consumption.ConclusionThe SI32179-B-GM1R is a full-featured, low-power dual-mode transceiver designed for customers using Bluetooth low energy wireless technology. This highly integrated radio enables wireless connectivity in 2.4GHz ISM and non-standard 868/915MHz applications. It is designed for use in a range of applications, including building and home automation, sports and fitness equipment, medical devices, and the Internet of Things (IoT). The SI32179-B-GM1R offers the latest Bluetooth low energy features and is built with a high-efficiency power amplifier that reduces power consumption and extends the battery life of portable devices. The integrated radio provides an advanced power-save mode with low-drain features and also features a low-drift RC oscillator that ensures optimum performance with minimal error rate.

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