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GC5316
SLWS154A − JANUARY 2004 − REVISED MARCH 2004
HIGHĆDENSITY DIGITAL DOWNCONVERTER AND UPCONVERTER
FEATURES
D Optimized for CDMA2000−1X and UMTS D Up to 12 UMTS or 24 CDMA2000
Downconverter and Upconverter Channels
D Mixed CDMA2000−1X and UMTS Operation D DDC Input and DUC Output Rates to
125 MSPS
D Any DDC Can Connect to Any of Four Input
Ports
1 Description
D Any DUC Can Sum into Any of Four Output
Ports
D Real/Complex DDC Inputs and DUC Outputs D Programmable AGC on DDC Outputs D Rx Filtering: 6 Stage CIC, 48 Tap CFIR, 64 Tap
PFIR
D Tx Filtering: 6 Stage CIC, 47 Tap CFIR, 63 Tap
PFIR
D 115-dB SFDR D 16-Bit DDC Inputs, 18-Bit DUC Outputs D 1.5-V Core, 3.