LMX9820ASMX/NOPB National Semiconductor, LMX9820ASMX/NOPB Datasheet - Page 2

• Manufacturer Part Number: LMX9820ASMX/NOPB
• Description: MODULE BLUETOOTH SERIAL PORT SMD
• Manufacturer: National Semiconductor

Specifications of LMX9820ASMX/NOPB

• Frequency: 2.4GHz
• Data Rate - Maximum: 704kbps
• Modulation Or Protocol: Bluetooth v1.1, Class 2
• Applications: PDA's, POS Terminals
• Power - Output: 1dBm
• Sensitivity: -81dBm
• Voltage - Supply: 2.85 V ~ 3.6 V
• Current - Receiving: 65mA
• Current - Transmitting: 68mA
• Data Interface: PCB, Surface Mount
• Memory Size: 256Kb Flash
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 116-LTCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LMX9820ASMX; LMX9820ASMXTR

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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)
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
– Secondary 32.768kHz oscillator for low-power
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
– 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
modes.
tions
performance