BCM3300KTB Broadcom Corporation, BCM3300KTB Datasheet
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BCM3300KTB
Manufacturer Part Number
BCM3300KTB
Description
QAMLINK SINGLE CHIP DOCSIS CABLE MODEM
Manufacturer
Broadcom Corporation
Datasheet
1.BCM3300KTB.pdf
(2 pages)
Specifications of BCM3300KTB
Case
BGA
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BCM3300KTB
Manufacturer:
BROADCOM
Quantity:
885
BCM3300 QAMLink
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Integrated QAMLink Receiver
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Integrated Upstream Transmitter
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Integrated DOCSIS Media Access Controller (MAC)
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CPU Interfaces
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3.3V Operation
256-pin BGA package
10-bit A/D converter with input AGC amplifier
Variable symbol rate 256 QAM receiver
Digital demodulator, Nyquist filters, tracking loops and
32-tap adaptive decision feedback equalizer
ITU-T J.83 Annex A/B/C compatible FEC
Programmable FEC encoder
Pre-equalizer filter
QPSK/16 QAM burst modulator
10-bit D/A converter with output power control
DOCSIS version 1.0 and 1.1 compliant
Supports for fragmentation and concatenation
Supports enhanced Quality of Service (QoS) for Voice
over IP (VoIP) applications
Support for 16 destination address and 256 multicast
address filters
Four simultaneous upstream SIDS multiplexed to 16
Motorola MC68360, MPC850 PowerPC
IDT79R3081 MIPS, BCM3310 Communications
Processor
B C M 3 3 0 0
54-860 MHz
5-42 MHz
Diplex
Filter
Tuner
RF
F E A T U R E S
PA
DOCSIS-Compliant External Cable Modem
Control
®
SAW
LPF
SRAM
SINGLE-CHIP DOCSIS CABLE MODEM
PRODUCT
MCNS/DOCSIS
BCM3300
Cable Modem
Single-Chip
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Fully-integrated, DOCSIS-compliant PHY/ MAC
integrated circuit
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Single crystal design with direct IF sampling
Complete Media Access Control (MAC) function for
MCNS-compliant cable modem
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Baseline privacy encryption and decryption
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Hardware processing, enabling real-time
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S U M M A R Y
Reduces overall system cost
Simplifies system, board and software design
Reduces power consumption
Ensures interoperability in consumer-grade products.
Support for up to 16 SIDs and 16 56-bit DES
encryption keys with initialization vectors
40-bit DES version available for export
Termination of MPEG-2 transmission convergence
sublayer
Generation/verification of CRC and HCS
Extraction and processing of time stamps and system
timing
MAP message handling and upstream bandwidth
requests
MAC layer fragmentation in hardware
Extensive address filtering
Brief
BCM3300
DRAM
USB Ethernet
O F
BCM5201
BCM3310
10/100BT
XCVR
XCVR
FLASH
USB
B E N E F I T S
Serial 1,2
RJ-45
USB
Related parts for BCM3300KTB
BCM3300KTB Summary of contents
Page 1
BCM3300 QAMLink • Integrated QAMLink Receiver • 10-bit A/D converter with input AGC amplifier • Variable symbol rate 256 QAM receiver • Digital demodulator, Nyquist ...
Page 2
... Voice over IP. The BCM3300 represents the first silicon solution that integrates the key DOCSIS physical and MAC layer functions into a single, integrated chip, enabling the the lowest cost system implementation in the industry Ordering Information: BCM3300KTB Upstream DES Processor Encryption Starvue MCNS ...