Datasheet Texas Instruments GC5328 — 数据表

GC5328
www.ti.com SLWS218A – OCTOBER 2009 – REVISED OCTOBER 2009 GC5328 Low-Power Wideband Digital Predistortion Transmit Processor
Check for Samples: GC5328 FEATURES 1 Integrated DUC, CFR, and DPD Solution
20-MHz Max. Signal Bandwidth, Based on Max.
DPD Clock of 200 Mhz, Fifth-Order Correction
DUC: Up to 12 CDMA2000/TDSCDMA, 4
W-CDMA, 2–10 MHz or 1–20 MHz OFDMA
Carriers
CFR: Typically Meets 3GPP TS 25.141 < 6.5 dB
PAR, < 8.5 dB PAR for OFDMA Signals
DPD: Short-Term Memory Compensation,
Typical ACLR Improvement > 20 dB
GC5328IZER PBGA Package, 23 mm Г— 23 mm
1.2-V Core, 1.8-V HSTL, 3.3-V I/O
2.5-W Typical Power Consumption TMS320C6727 DPD Optimization Software
Supports Direct Interface to TI High-Speed
Data Converters APPLICATIONS 3 GPP (W-CDMA) Base Stations
3 GPP2 (CDMA2000) Base Stations
WiMAX, WiBRO, and LTE (OFDMA) Base
Stations
Multicarrier Power Amplifiers (MCPAs) Attenuator
DAC
I/Q …