Up to 12 UMTS or 24 CDMA2000 Downconverter and Upconverter Channels
Mixed CDMA2000-1X and UMTS Operation
DDC Input and DUC Output Rates to 125 MSPS
Any DDC Can Connect to Any of Four Input Ports
Any DUC Can Sum into Any of Four Output Ports
Real/Complex DDC Inputs and DUC Outputs
Programmable AGC on DDC Outputs
Rx Filtering: 6 Stage CIC, 48 Tap CFIR, 64 Tap PFIR
Tx Filtering: 6 Stage CIC, 47 Tap CFIR, 63 Tap PFIR
115-dB SFDR
16-Bit DDC Inputs, 18-Bit DUC Outputs
1.5-V Core, 3.3-V I/O
Description
The GC5316 is a high-density multi-channel communications signal processor integrated circuit that provides both digital downconversion and 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 downconverter (DDC) and digital upconverter (DUC) channels or 12 UMTS DDC and DUC channels. The GC5316 can also support a combination of CDMA and UMTS channels. The DDC and DUC channels are independent and operate simultaneously.
The chip is ideal for cellular base transceiver systems where a large number of digital radio channels are required. Each of the 24 CDMA (or 12 UMTS) channels can operate independently.
* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Inventory
Reported Distributor Inventory as of 11:59 AM GMT, 24 Nov 2009
** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.
* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.
If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.