BOARDCOM BCM2035

BCM2035
PRODUCT
Brief
®
BCM2035 BLUETOOTH SINGLE-CHIP HCI SOLUTION
B C M 2 0 3 5
S U M M A R Y
F E AT U R E S
• Highest available BT radio performance of any singlechip solution
• –90 dBm sensitivity
• Programmable up to +7 dBm output power
• A true single-chip solution
• Eliminates external flash memory and active components
• World's smallest Bluetooth™ solution
• Low power consumption in both sleep modes and
active operational modes
• Supports UART, USB, and PCM interfaces
• Bluetooth specification version 1.1 compliant supports
class 2 and 3 applications
• Fractional-N frequency synthesizer supports any
crystal or TCXO source from 12 to 40 MHz
• Automatic calibration and frequency detection of
crystal frequency
• Upgradeable to support Bluetooth 1.2 features
including adaptive frequency hopping, fast connection,
etc.
O F
B E N E F I T S
• Maximizes range and simplifies system integration by
providing exceptional output power and receiver
sensitivity
• Achieves smallest board area requirements by minimal
external BOM and smallest package size available
today
• ROM based solution with flexible code patching
ensures fast integration
• Proven performance over industrial temperature
ranges
• Applications
• Cellular and mobile communication devices
• PDA and low-power embedded communication devices
• PC and integration on PC mother board applications
• Automotive and industrial applications
• On chip voltage regulator lowers BOM requirements
and provides additional power savings capability
• Package types available
•
•
•
•
100-pin fpBGA package (9-mm × 9-mm)
104-pin fpBGA package (7-mm x 7-mm)
71-pin LCSP package (5-mm x 6-mm)
95-pin WSCSP package (4-mm x 5-mm)
BCM2035 Functional Block Diagram
PCM
USB
Peripheral
Peripheral
Transport
Transport
Unit
Unit
(PTU)
(PTU)
Radio
Radio
Transceiver
Transceiver
µProcessor
uProcessor
Unit
Unit(µPU)
(UPU)
Bluetooth
Bluetooth
Baseband
Baseband
Core
Core
(BBC)
(BBC)
UART
GPIO
Memory
MemoryIF
IF
Clock/Crystal
B C M 2 0 3 5
BCM2035 Mobile Phone Usage Model
Voice
Codec
Handset
Baseband
PCM
BCM2035
UART
BT_WAKE
O V E R V I E W
BCM2035 PC Product Usage Model
Host
PC
USB
PCM
Codec
(Optional)
PCM
LINK_IND
HOST_WAKE
CLOCK_REQUEST
TCXO
LPO Clock
CLOCK_INPUT
BCM2035
POWER_IND
Serial
EEPROM
EEPROM_CLK
EEPROM_DATA
LPO_INPUT
The Broadcom BCM2035 is a monolithic single-chip, standalone baseband processor with an integrated 2.4-GHz transceiver
for Bluetooth 1.1 and 1.2 applications. It eliminates the need for
external flash memories and active components by integrating
critical components into the device, thus minimizing the
footprint and system cost of implementing a Bluetooth system.
The BCM2035 radio transceiver provides enhanced radio
performance to meet the most stringent industrial temperature
applications or the tightest integration into mobile handsets and
portable devices.
The two usage modules show how the BCM2035 can be used in
both USB and UART typical applications.
The BCM2035 is the optimal solution for any voice and/or data
applications that requires the Bluetooth SIG standard Host
Controller Interface (HCI) via either USB or UART and PCM
audio interfaces. The BCM2035 is based on the production and
UnPlugFest proven architecture of the BCM2033 Bluetooth
baseband core (BBC), peripheral transport unit (PTU), and
microprocessor unit (µPU). The µPU stores the lower level
protocol stack in read-only memory (ROM) plus patch random
access memory (RAM) to provide the maximum flexibility.
Broadcom®, the pulse logo and Connecting everything® are trademarks of Broadcom Corporation and/or its subsidiaries in the United States and certain other countries. BluetoothTM is a trademark owned by
Telefonaktiebolaget LM Ericsson AB and licensed to participants in the Bluetooth Special Interest Group (SIG) in
the United States and certain other countries. All other trademarks are the property of their respective owners.
®
BROADCOM CORPORATION
16215 Alton Parkway, P.O. Box 57013
Irvine, California 92619-7013
© 2003 by BROADCOM CORPORATION. All rights reserved.
2035-PB01-R 05-29-03
Phone: 949-450-8700
FAX: 949-450-8710
Email: [email protected]
Web: www.broadcom.com