Texas Instruments GC5322
Wideband Digital Predistortion Transmit Processor
| Part No. | GC5322 |
|---|---|
| Datasheet | GC5322 Download |
| Manufacturer |  Texas Instruments |
| Description | Wideband Digital Predistortion Transmit Processor |
| Buy | Stock & Price |
FEATURES
1●2 Integrated DUC, CFR, and DPD Solutions
● 40-MHz (28-Mhz) Signal Bandwidth, Third (Fifth)-Order Expansion BW in DPD Section, Maximum Complex Rate 140 Mhz
● DUC: up to 12 CDMA2000 or TD-SCDMA, 4 W-CDMA, 3–10 MHz or 1–20 MHz OFDMA Carriers
● CFR: Typically Meets 3GPP TS 25.141 <6.5-dB PAR, <8-dB PAR for OFDMA Signals
● DPD: Short-Term and Long-Term Memory Compensation to 1 µs, Typical ACLR Improvement > 20 dB
● Single-Antenna TX Mode, Single or Shared Feedback
● 352-Ball S-PBGA Package, 27-mm × 27-mm
● 1.2-V Core, 1.8-V HSTL, 3.3-V I/O
● Typical Power Consumption < 2.5 W, Configuration Dependent
● Flexible DSP Algorithm Supports Existing and Emerging Wireless Standards
● Supports Direct Interface to TI High-Speed Data Converters
APPLICATIONS
● 3GPP (W-CDMA) Base Stations● 3GPP2 (CDMA2000) Base Stations
● WiMAX, WiBro, and LTE (OFDMA) Base Stations
● Multicarrier Power Amplifiers (MCPAs) SYSTEM BLOCK DIAGRAM GC5322 DAC I/Q BB DAC Data DUC–CFR–DPD Host Control Interface 'C672...
