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參數資料
型號: LMX9820A
廠商: National Semiconductor Corporation
英文描述: Bluetooth Serial Port Module
中文描述: 藍牙串行端口模塊
文件頁數: 2/44頁
文件大小: 579K
代理商: LMX9820A
www.national.com
2
Revision 1.0
L
3.0 Features
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.
3.1 DIGITAL HARDWARE
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:
– Default Bluetooth mode
– In System Programming (ISP) mode
Advanced Power Management (APM) features
Advanced Audio Interface for external PCM codec
3.2 FIRMWARE
Complete Bluetooth Stack including:
– Baseband and Link Manager
– L2CAP, RFCOMM, SDP
– Profiles:
– GAP
– SDAP
– SPP
Additional Profile support on host for any SPP based
profile, like
– Dial Up Networking (DUN)
– Facsimile Profile (FAX)
– File Transfer Protocol (FTP)
– Object Push Profile (OPP)
– Headset (HSP)
– Handsfree Profile (HFP)
On-chip application support including:
– Command Interface:
– Link setup and configuration (also Multipoint)
– Configuration of the module
– In-System Programming (ISP)
– Service database modifications
– Default connections
– UART Transparent mode
– Different Operation modes:
– Automatic mode
– Command mode
3.3 DIGITAL SMART RADIO
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-
tions
Antenna Port (50 ohms nominal impedance):
– Embedded front-end filter for enhanced out of band
performance
Integrated transmit/receive switch (full-duplex operation
via antenna port)
Typical -81 dBm input sensitivity
0 dBm typical output power
3.4 PHYSICAL DIMENSIONS
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
Figure 1. Physical Illustration
相關PDF資料
PDF描述
LMX9820ASM Bluetooth Serial Port Module
LMX9820 Bluetooth Serial Port Module
LMX9820SB Bluetooth Serial Port Module
LMX9820SBX Bluetooth Serial Port Module
LP3882ESX-1.2 1.5A Fast-Response Ultra Low Dropout Linear
相關代理商/技術參數
參數描述
LMX9820ADEV 制造商:Texas Instruments 功能描述:KIT DEV FOR LMX9820
LMX9820ADONGLE/NOPB 制造商:Texas Instruments 功能描述:KIT REF DESIGN FOR LMX9820
LMX9820ASM 制造商:Texas Instruments 功能描述:BLUETOOTH MODULE, SMD, 9820, FR4129
LMX9820ASM/NOPB 制造商:Texas Instruments 功能描述:IC MODULE BLUETOOTH 116-LTCC
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