PM7800
Preliminary
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
C
ontrol
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
D
V
Ref
Low-Cost
Class AB
Amplifier
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