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參數(shù)資料
| 型號： | LMX9820 |
| 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(shù)： | 39/40頁 |
| 文件大小： | 567K |
| 代理商： | LMX9820 |
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Revision 1.0
39
www.national.com
L
16.0 Datasheet Revision History
(Continued)
Table 42. Edits to Current Revision
Section
Revisions / Comments
General
Description
Section "General Description" on page 1 updated
– Text Description updated
– Features Updated
– Physical dimension changed to (10.1mm x 14.0mm x 1.9mm)
Pad Description
Table 2 "System Interface Signals" on page 5 updated
– changed information on 32_CLK pins
Electrical
Specifications
Table “USB Transceiver” removed
Table 10 "Recommended Operating Conditions" on page 8 updated
– USB_VCC Footnote added
Table 11 "Power Supply Electrical Specifications: Analog and Digital LDOs" on page 8 added
Table 12 "Power Supply Requirements
,,
" on page 9 updated
Table 13 "Digital DC Characteristics" on page 9 updated
Table 14 "Receiver Performance Characteristics" on page 10 updated
Table 15 "Transmitter Performance Characteristics" on page 11 updated
Figure 9 "Transceiver Return Loss" on page 14 added
Functional
Description
Section 7.1.4 "Application with command interface" on page 14 updated
Section 7.2 "Memory" on page 14 updated
Section 7.4.3 "Interface Select Inputs (ISEL1, ISEL2)" on page 15 updated
Section 7.4.4 "Module and LInk Status Outputs" on page 15 updated
Table 20 "Module / Link Status Definitions" on page 15 updated
Digital Smart
Radio
Section 8.7 "Receive Signal Strength Indicator (RSSI)" on page 16 updated
Section 8.11 "FRequency Synthesizers" on page 16 updated
Section 8.13 "External Crystal Oscillators" on page 16 updated
System Power
Up Sequence
New in this revision
Integrated
Firmware
Section 10.1 "Features" on page 21 updated
Table 25 "Operation Parameters Stored in LMX9820" on page 22 updated
Low Power
Modes
New in this revision
Command
Interface
Table 34 "Wake Up Functionality" on page 26 added
Table 36 "Local Bluetooth Settings" on page 26 updated
Table 38 "Local Hardware Commands" on page 28 updated
Application|
Information
Section 14.1 "MATCHING NETWORK" on page 32 updated
Section 14.2 "FILTERED POWER SUPPLY" on page 32 updated
Section 14.3 "HOST INTERFACE" on page 32 updated
Figure 21 "Example System Schematic with pre-selected 115.2kbit/s UART speed" on page 32
updated
Soldering
Figure 26 "Typical Reflow Profiles" on page 37 updated
相關PDF資料 |
PDF描述 |
|---|---|
| LMX9820SB | Bluetooth Serial Port Module |
| LMX9820SBX | Bluetooth Serial Port Module |
| LP3882ESX-1.2 | 1.5A Fast-Response Ultra Low Dropout Linear |
| LP3882ESX-1.5 | 1.5A Fast-Response Ultra Low Dropout Linear |
| LP3882ESX-1.8 | 1.5A Fast-Response Ultra Low Dropout Linear |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LMX9820A | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Bluetooth Serial Port Module |
| 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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