BCM4201 Broadcom Corporation, BCM4201 Datasheet

BCM4201

Manufacturer Part Number

BCM4201

Description

Universal Satellite Receiver

Manufacturer

Broadcom Corporation

Datasheet

1.BCM4201.pdf (2 pages)

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B C M 4 2 0 1

•

The Broadcom BCM4201 is a universal QPSK

receiver for DIRECTV

digital satellite reception

Integrated satellite receiver

• 2-85 Mbps variable rate BPSK/OQPSK/QPSK receiver

• Dual integrated 8-bit A/D converters

• Dual square-root Nyquist matched filters ( =0.2-0.35)

• All digital clock and carrier recovery

• Integrated PLLs

DVB/DIRECTV/Digicipher II-compliant FEC decoder

• 64-state Viterbi decoder supports rates = 5/11, 1/2, 3/5,

• Programmable convolutional deinterleaver, I=12 or 13

• Reed-Solomon decoder: (n,k) = (204,188) or

Seamless interface to BCM3440 CMOS satellite tuner

or direct IF input

IEEE 1149.1 (JTAG) test interface

80-pin PQFP pin package

3.3 Volt operation

C and SPI compatible microcontroller interface

2/3, 3/4, 4/5, 5/6, 6/7, 7/8

with internal RAM

(146,130): t=8

L-band

B C M 4 2 0 1

SatelliteTuner

BCM3440

, DVB and Digicipher™ II

U N I V E R S A L

F E A T U R E S

Satellite IRD Block Diagram

PRODUCT

BCM4201

Satellite Receiver

DVB-S

S AT E L L I T E

•

A universal digital transmission solution for DVB,

DSS and Digicipher II systems

An integrated solution enabling low complexity/low

cost digital satellite IRDs

Variable data rates support all satellite systems

worldwide

Integrated 8-bit A/D converters and PLL reduce

system manufacturing costs

Receives up to 85 Mbps for high-speed applications

Operates down to 1 MBaud with excellent adjacent

channel rejection characteristics due to 8-bit A/Ds

for low-speed applications such as SCPC

Specialized circuitry provided for cycle slip

minimization

On-chip BER tester to simplify system optimization

S U M M A R Y

BCM4201

Brief

Transport Demux,

Memory

HDTV MPEG-2

Display Engine

Audio/ Video

Decoder and

BCM7020

Host CPU

Conditional

Access

O F

R E C E I V E R

B E N E F I T S

HD Video

Audio

Related parts for BCM4201

BCM4201 Summary of contents

Page 1

... • The Broadcom BCM4201 is a universal QPSK receiver for DIRECTV ® , DVB and Digicipher™ II digital satellite reception • Integrated satellite receiver • 2-85 Mbps variable rate BPSK/OQPSK/QPSK receiver • ...

Page 2

... AGC_CTRL The BCM4201 Universal Satellite Receiver is an integrated digital transmission solution for satellite Integrated Receiver Decoders (IRDs). Integrated features in the BCM4201 include a 2-85 Mbps variable rate BPSK/QPSK/OQPSK receiver, dual 8-bit A/D converters, a phase/frequency recovery block, variable rate digital filters, square-root Nyquist matched filters, acquisition and ...

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