The GP2021 is a 12 channel C/A code baseband correlator for use in NAVSTAR GPS and GLONASS satellite navigation receivers. The GP2021 complements the GP2015 and GP2010 C/A code RF downconverters available from Mitel Semiconductor.

FEATURES
■ 12 Fully Independent Correlation Channels
■ 1PPS UTC Aligned Timing Output
■ On–Chip Dual UART and Real Time Clock
■ Compatible with most 16 and 32 bit Microprocessors
■ Memory Control Logic for ARM60 Microprocessor
■ Low Voltage, Low Current Power–Down Mode
■ Power Dissipation 150mW Typical
■ Compatible with GP2015 and GP2010 RF Front Ends
■ Battery Backup Voltage 2.2V (min)

APPLICATIONS
■ GPS Navigation Systems
■ High Integrity Combined GPS–GLONASS Receivers
■ GPS Geodetic Receivers
■ Time Transfer Receivers