LMX9838SB Datasheet, PDF (2/38 Pages) Texas Instruments – Bluetooth Serial Port Module

LMX9838
SNOSAZ9D – JULY 2007 – REVISED APRIL 2013
Functional Block Diagram
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Antenna
Link
Manager
UART
Transport
2.4 GHz
Radio
BLUEtooth^TM
Core
Compact RISC
Processor
XTAL
Voltage
Regulator
ROM
EPROM
Combined
System and
Patch RAM
CVSD
Codecs
GPIO
UART
POR
LFO
32 kHz
Config
Options
Audio
Port
PG6
PG7
TXD
RXD
RTS#
CTS#
RESET#
32k+
32k-
OP3
OP4/PG4
OP5
SCLK
SF
STD
SRD
Applications
• Telemedicine/Medical, Industrial and Scientific
• Personal Digital Assistants
• POS Terminals
• Data Logging Systems
• Audio Gateway applications
Device Details
HARDWARE
• Baseband and Link Management Processors based on TI's CompactRISC Core
• Embedded ROM and Patch RAM Memory
• Auxiliary Host Interface Ports:
– Link Status
– Transceiver Status (Tx or Rx)
• Advanced Power Management (APM) Features
• Supports Low-Power Mode with Optional 32.768 kHz Oscillator
• Full Radio Path Integrated Including Antenna
• On-Chip Reference Crystal for Bluetooth Operation
• Single Supply Voltage
2
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