GP1020CGGPKR - SIX-CHANNEL PARALLEL CORRELATOR CIRCUIT FOR GPS OR GLONASS RECEIVERS
Datasheet Reference DS3861 DS3076 ORDERING CODES GP1020 CG GPKR Commercial - Plastic 120-pin QFP (GP120) GP1020 IG GPKR Industrial - Plastic 120-pin QFP (GP120) DW9255 35 *42MHz SAW Filter GP1010 GPS Receiver Front-End GP1020 TYPICAL GPS RECEIVER (Fig.
2) All satellites use the same L1 frequen
FEBRUARY 1994 DS3605-2.2 GP1020 SIX-CHANNEL PARALLEL CORRELATOR CIRCUIT FOR GPS OR GLONASS RECEIVERS The GP1020 is a six-channel CMOS digital correlator which has been designed to work with the GP1010 L1-channel downconverter or other integrated circuits, and may be used to acquire and track the GPS C/A code or the GLONASS signals.
For each of the six channels the GP1020 includes independent digital down-conversion to baseband, C/A code generation, correlation, and accumulate-and-dump register
GP1020CGGPKR Features
* GP1020 s Six Fully Independent Correlation Channels s Switchable to Receive GPS or GLONASS Codes s Input Multiplexer for Multiple GPS Front-Ends
* Allows Antenna Diversity 120 31 s Input Multiplexer for GLONASS Multiple (Separate Channels) Front-Ends s Digital Interface Compatible with
