LMX9820ASM NSC [National Semiconductor], LMX9820ASM Datasheet - Page 2

• Manufacturer Part Number: LMX9820ASM
• Description: Bluetooth Serial Port Module
• Manufacturer: NSC [National Semiconductor]

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3.0 Features
3.1 DIGITAL HARDWARE
3.2 FIRMWARE
Bluetooth version 1.1 qualified
Implemented in CMOS technology on FR4 substrate
Temperature Range: -40°C to +85°C
FCC certified on LMX9820ADONGLE,
FCC ID ED9LMX9820ASM.
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
Advanced Audio Interface for external PCM codec
Complete Bluetooth Stack including:
– Baseband and Link Manager
– L2CAP, RFCOMM, SDP
– Profiles:
Additional Profile support on host for any SPP based
profile, like
– Default Bluetooth mode
– In System Programming (ISP) mode
– GAP
– SDAP
– SPP
– Dial Up Networking (DUN)
– Facsimile Profile (FAX)
Figure 1. Physical Illustration
2
3.3 DIGITAL SMART RADIO
3.4 PHYSICAL DIMENSIONS
On-chip application support 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)
Typical -81 dBm input sensitivity
0 dBm typical output power
Compact size: 10.1mm x 14.1mm x 2.0mm
Complete system interface provided in Land Grid Array
on underside for surface-mount assembly
Metal shield included
– File Transfer Protocol (FTP)
– Object Push Profile (OPP)
– Headset (HSP)
– Handsfree Profile (HFP)
– Link setup and configuration (also Multipoint)
– Configuration of the module
– In-System Programming (ISP)
– Service database modifications
– Default connections
– Automatic mode
– Command mode
tions
performance
Revision 1.0