STA5620 Datasheet (STMicroelectronics) - Fully integrated RF front-end receiver

STA5620, Fully integrated RF front-end receiver

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.

Table 1.

Device summary Marking STA5620

STA5620 Features

* 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 pack