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GPS Receiver IC supports dual antennas.

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October 9, 2013 - Housed in 5 x 5 mm QFN40 package with 2 RF inputs, Venus816 supports dual passive antenna and active antenna inputs, automatic switching from passive antenna to active antenna, and active antenna short circuit protection without requiring extra external components. On-chip LNA with 20 dB gain and 0.9 dB noise figure is used with one input, offering cascaded system noise figure of 1.2 dB. Featuring 40 Hz update rate, IC works with GPS, QZSS, and SBAS signals.

Introducing Venus816, Dual-Antenna Supporting GPS Receiver IC


SkyTraq Technology, Inc.
4F,No.26,Minsiang Street,
Hsinchu City 300, Taiwan



Press release date: September 30, 2013

Hsinchu, Taiwan — SkyTraq Technology Inc., a leading fabless GNSS positioning technology company, today introduced highly-integrated Venus816 single-chip GPS receiver capable of supporting dual passive antenna and active antenna inputs, automatic switching from passive antenna to active antenna, and active antenna short circuit protection without needing extra external components. It offers lowest BOM cost for antenna embedded GPS products needing external active antenna option.

The Venus816 includes two RF inputs with integrated antenna switching and external active-antenna current detection. A high-linearity on-chip 20dB gain 0.9dB noise figure LNA is used with one of the inputs, offering cascaded system noise figure of 1.2dB, allowing Venus816 to be used with passive antenna without the need for additional external LNA device.

The Venus816 works with GPS, QZSS, and SBAS signals, features industry leading 40Hz update rate, 29sec cold start TTFF, -148dBm cold start sensitivity, -165dBm tracking sensitivity, multipath suppression, jamming mitigation and reporting.

It is comes in 5mm x 5mm QFN40 package. A minimum of 6 external components is needed to form a working GPS receiver.

Venus816 engineering sample, evaluation kit, datasheet and reference design are available in late of October; mass production begins in November.

About SkyTraq
Founded in 2005, SkyTraq Technology Inc. develops high-performance chipset solution for the consumer satellite navigation market. Its initial product is GPS centric, now with products covering GPS, GLONASS, Beidou2, Galileo, QZSS, and SBAS. For additional information, please visit www.skytraq.com.tw
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