PM7800 PMC | Alldatasheet
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Technical content
Digital Correction Signal Processor PALADIN-10 PMC-2001613 (P1) PROPRIETARY AND CONFIDENTIAL TO PMC -SIERRA, INC., AND FOR ITS CUSTOMERS ’ INTERNAL USE © Copyright PMC-Sierra, Inc. 2000
FEATURES
- Digitial Adaptive Pre-Distortion for wideband linearization of power amplifiers in wireless basestations. Digitial Correction for Analog Quadrature Modulation Distortion. Digital Soft Pre-compression for efficiency management. Input Signal Bandwidth up to 10 MHz. Sample rate up to 80 MHz. Programmable, variable input data rate. 16-bit microprocessor bus interface for adaptive control processor compensation engine. Serial interface (configurable to SPI or I2C operation) for update of power and carrier values. 48 general-purpose IO pins, eight of which are edge-triggered interrupt sources. Standard five-signal IEEE 1149.1 JTAG test port for boundary scan board test purposes. PACKAGING Low-power 1.8 V CMOS core logic with 3.3 V CMOS/TTL compatible digital inputs and digital outputs. Industrial temperature range (-40 °C to +85 °C). 304-pin SBGA with a body size of 31mm x 31mm.
APPLICATIONS
Multi-carrier WCDMA Base Transceiver Subsystems (BTS). CDMA2000 BTS (requires firmware upgrade). GSM/TDMA/EDGE BTS (requires firmware upgrade). BLOCK DIAGRAM PALADIN-10 Padring PALADIN-10 SCS_N SD SCLK HOP_N RESET_N VREF REFCLK DCLK CPUCLK VOBS PALADIN-10 Core Input Module Pre- Predistorter Circuitry Predistortion Filter Modulation Circuitry Capture Module CPU Interface JTAG VD GPIO Control ADR DAT
Head Office: PMC-Sierra, Inc. #105 - 8555 Baxter Place Burnaby, B.C. V5A 4V7 Canada Tel: 604.415.6000 Fax: 604.415.6200 Digital Correction Signal Processor To order documentation, send email to: document@pmc-sierra.com or contact the head office, Attn: Document Coordinator All product documentation is available on our web site at: http://www.pmc-sierra.com For corporate information, send email to: info@pmc-sierra.com PMC-2001613 (P1) © Copyright PMC-Sierra, Inc. 2000. All rights reserved. SATURN and S/UNI are registered trademarks and POS-PHY Level 3 is a trademark of PMC-Sierra, Inc. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS ’ INTERNAL USE Preliminary PM7800 PALADIN-10 PALADIN-10 MCPA-EQUIPPED BTS TYPICAL APPLICATIONS Carrier 1 Base Station Controller (Radio Resource Management Entity) PM7800 PALADIN-10 DCSP DA C PALADIN Adaptive Control Processor Compensation Engine (ACPCE) (TMS320C5410) CPU DAC ADC RF Upconverter RF Downconverter Base Station Modem Carrier 2 WCDMA Power Amp V obs V DV Ref Low-Cost Class AB Amplifier