GC5322 Datasheet (Texas Instruments) - Wideband Digital Predistortion Transmit Processor

GC5322, Wideband Digital Predistortion Transmit Processor

The GC5322 is a wideband digital predistortion transmit processor that includes a digital upconverter (DUC) block, crest factor reduction (CFR) block, feedback (FB) block, digital predistortion (DPD) block, and capture buffer (CB) blocks.

The GC5322 is operated in single-antenna mode with shared or

GC5322 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: Typ