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參數資料
型號: LMX9820SBX
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: 20/40頁
文件大小: 567K
代理商: LMX9820SBX
www.national.com
20
L
9.0 System Power-Up Sequence
In order to correctly power-up the LMX9820 the following
sequence must be performed:
Apply IOVCC and VCC to the LMX9820.
The Reset_b# and Reset_5100# of the LMX9820 should
be driven high minimum of 2ms after the LMX9820 voltage
rails are high. The LMX9820 is properly reset.
Reference Table 24 on page 20.
Figure 14. LMX9820 System Power-Up Sequence Timing
Reset_b#
BBP_CLOCK
CCB_DATA
Standby
Active
TX_RX_DATA
TX_RX_SYNC
High
VCC
LMX9820 in
Power-Up Mode
LMX9820 in Normal Mode
Low
CCB_CLOCK
CCB_LATCH
High
Low
Low
Low
LMX9820
Oscillator
Start-Up
LMX9820
Initialization
LMX9820
Initialization
Reset_5100#
IOVCC
tPTOR
Low
Table 24. LMX9820 System Power-up Sequence Timing
Symbol
Parameter
Condition
Min
Typ
Max
Unit
t
PTOR
Power to Reset
V
CC
and IO
VCC
at operating
voltage level to valid reset
2
ms
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相關代理商/技術參數
參數描述
LMX9830 制造商:NSC 制造商全稱:National Semiconductor 功能描述:BluetoothTM Serial Port Module
LMX9830DONGLE 功能描述:藍牙/802.15.1 開發工具 LMX9830 BLUETOOTH EVAL KIT RoHS:否 制造商:Panasonic Electronic Components 產品:Bluetooth Evaluation Kit 工具用于評估:PAN1721 頻率:2.4 GHz 接口類型:I2C 工作電源電壓:2 V to 3.6 V
LMX9830DONGLE/NOPB 制造商:Texas Instruments 功能描述:Evaluation Kit For Bluetooth Serial Port Module
LMX9830SM 制造商:NSC 制造商全稱:National Semiconductor 功能描述:BluetoothTM Serial Port Module
LMX9830SM/NOPB 功能描述:射頻收發器 RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數據速率:2000 Kbps 調制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray
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