GC5318 Overview
The GC5318 is a high-density multi-channel munications signal processor integrated circuit that provides digital upconversion optimized for cellular base transceiver systems. The device supports both UMTS and CDMA2000 (CDMA) air interface cellular standards. The chip provides up to 24 CDMA digital upconverter (DUC) channels or 12 UMTS DUC channels.
GC5318 Key Features
- Optimized for CDMA2000-1X and UMTS
- Up to 12 UMTS or 24 CDMA2000 Upconverter
- Mixed CDMA2000-1X and UMTS Operation
- DUC Output Rates to 125 MSPS
- Any DUC Can Sum into Any of Four Output
- JULY 2006
- REVISED AUGUST 2007
- Real/plex DUC Outputs
- Tx Filtering: 6-Stage CIC, 47-Tap CFIR, 63-Tap
- 115-dB SFDR