STA5620 - Fully integrated RF front-end receiver

STMicroelectronics

Datasheet Details

Part number	STA5620
Manufacturer	STMicroelectronics
File Size	396.83 KB
Description	Fully integrated RF front-end receiver
Datasheet	STA5620 Datasheet

The chip is a fully integrated RF front-end able to down-convert the GPS L1 signal from 1575.42MHz to 4.092MHz.

The IF signal is converted by a two bit ADC.

Sign (SIGN), Magnitude (MAG) and the 16.368MHz sampling clock (GPS_CLK) are provided to the baseband.

STA5620 Fully integrated RF front-end for GPS Preliminary Data.

Low IF architecture (fIF = 4fO) www. DataSheet4U. com.
Minimum external components.
VGA gain internally regulated On chip programmable PLL Typ. 2.7V supply voltage SPI interface 2kV HBM ESD protected Compatible with GPS L1 Standard QFN-32 package Low power for portable designs The magnitude data is internally integrated in order to control the variable gain amplifiers in accordance to the RF input signal strength. An excellent quality of r.

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