lmx9820sbx National Semiconductor Corporation, lmx9820sbx Datasheet - Page 2

• Manufacturer Part Number: lmx9820sbx
• Description: Bluetooth Serial Port Module
• Manufacturer: National Semiconductor Corporation

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3.0 Features
3.1 DIGITAL HARDWARE
3.2 FIRMWARE
Bluetooth version 1.1 qualified
Implemented in CMOS technology on LTCC substrate.
Temperature Range: -40° C to +85°C
Baseband and Link Management processors
CompactRISC Core
Integrated Memory:
– Flash
– RAM
UART Command/Data Port:
– Support for up to 921.6k baud rate
Auxiliary Host Interface Ports:
– Link Status
– Transceiver Status (Tx or Rx)
– Operating Environment Control:
Advanced Power Management (APM) features
Complete Bluetooth Stack including:
– Baseband and Link Manager
– L2CAP, RFCOMM, SDP
– Profiles:
Additional Profile support on Host for:
– Default Bluetooth mode
– In System Programming (ISP) mode
– GAP
– SDAP
– SPP
– Dial Up Networking (DUN)
– Facsimile Profile (FAX)
– File Transfer Protocol (FTP)
– Object Push Profile (OPP)
– Synchronization Profile (SYNC)
Figure 1. Physical Illustration
2
3.3 DIGITAL SMART RADIO
3.4 PHYSICAL
On-chip application including:
– Command Interface:
– UART Transparent mode
– Different Operation modes:
Accepts external clock or crystal input:
– 12 MHz
– 20 ppm cumulative clock error required for Bluetooth
Synthesizer:
– Integrated VCO and loop filter
– Provides all clocking for radio and baseband func-
Antenna Port (50 Ohms nominal impedance):
– Embedded front-end filter for enhanced out of band
Integrated transmit/receive switch (full duplex operation
via antenna port)
Embedded Balun
Better than -77 dBm input sensitivity
0 dBm typical output power
Compact size - 10.1mm x 14.0mm x 1.9mm
Complete system interface provided in Land Grid Array
on underside for surface mount assembly
Metal shield included
– Link setup and configuration (also Multipoint)
– Configuration of the module
– In system programming
– Service database modifications
– Default connections
– Automatic mode
– Command mode
tions
performance