參數(shù)資料
型號: LMX2306
廠商: National Semiconductor Corporation
英文描述: PLLatinum Low Power Frequency Synthesizer for RF Personal Communications(PLLatinum技術(shù)用于射頻個人通訊的低耗頻率合成器)
中文描述: PLLatinum頻率合成器的低功耗射頻個人通信(PLLatinum技術(shù)用于射頻個人通訊的低耗頻率合成器)
文件頁數(shù): 1/19頁
文件大?。?/td> 300K
代理商: LMX2306
LMX2306/LMX2316/LMX2326
PLLatinum
Low Power Frequency Synthesizer for RF
Personal Communications
LMX2306
550 MHz
LMX2316
1.2 GHz
LMX2326
2.8 GHz
General Description
The LMX2306/16/26 are monolithic, integrated frequency
synthesizers with prescalers that are designed to be used to
generate a very stable low noise signal for controlling the lo-
cal oscillator of an RF transceiver. They are fabricated using
National’s ABiC V silicon BiCMOS 0.5μ process.
The LMX2306 contains a 8/9 dual modulus prescaler while
the LMX2316 and the LMX2326 have a 32/33 dual modulus
prescaler. The LMX2306/16/26 employ a digital phase
locked loop technique. When combined with a high quality
reference oscillator and loop filter, the LMX2306/16/26 pro-
vide the feedback tuning voltage for a voltage controlled os-
cillator to generate a low phase noise local oscillator signal.
Serial data is transferred into the LMX2306/16/26 via a three
wire interface (Data, Enable, Clock). Supply voltage can
range from 2.3V to 5.5V. The LMX2306/16/26 feature ultra
low current consumption; LMX2306 - 1.7 mA at 3V,
LMX2316 - 2.5 mA at 3V, and LMX2326 - 4.7 mA at 3V.
The LMX2306/16/26 synthesizers are available in a 16-pin
TSSOP surface mount plastic package.
Features
n
2.3V to 5.5V operation
n
Ultra low current consumption
n
2.5V V
CC
JEDEC standard compatible
n
Programmable or logical power down mode:
— I
CC
= 1 μA typical at 3V
n
Dual modulus prescaler:
— LMX2306
8/9
— LMX2316/26
n
Selectable charge pump TRI-STATE
mode
n
Selectable FastLock
mode with timeout counter
n
MICROWIRE
Interface
n
Digital Lock Detect
32/33
Applications
n
Portable wireless communications (PCS/PCN, cordless)
n
Wireless Local Area Networks (WLANs)
n
Cable TV tuners (CATV)
n
Pagers
n
Other wireless communication systems
Functional Block Diagram
TRI-STATE
is a registered trademark of National Semiconductor Corporation.
FastLock
, PLLatinum
and MICROWIRE
are trademarks of National Semiconductor Corporation.
DS100127-1
May 2000
L
C
2000 National Semiconductor Corporation
DS100127
www.national.com
相關(guān)PDF資料
PDF描述
LMX2322 PLLatinumTM 2.0 GHz Frequency Synthesizer for RF Personal Communications
LMX2332LSLDX PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications
LMX2330LSBX PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications
LMX2330LSLDX PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications
LMX2331LSLDX PLLatinumTM Low Power Dual Frequency Synthesizer for RF Personal Communications
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMX2306_04 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PLLatinum⑩ Low Power Frequency Synthesizer for RF Personal Communications
LMX2306LBX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FREQUENCY SYNTHESIZER|BICMOS|LLCC|16PIN|PLASTIC
LMX2306SLBX 制造商:Texas Instruments 功能描述:PLL Frequency Synthesizer Single 25MHz to 550MHz 16-Pin LAM CSP T/R
LMX2306SLBX/NOPB 功能描述:IC FREQ SYNTH 16LAMINATE CSP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器,PLL,頻率合成器 系列:PLLatinum™ 標準包裝:39 系列:- 類型:* PLL:帶旁路 輸入:時鐘 輸出:時鐘 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 頻率 - 最大:170MHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LMX2306TM 制造商:Texas Instruments 功能描述:PLL Frequency Synthesizer Single 25MHz to 550MHz 16-Pin TSSOP Rail 制造商:Texas Instruments 功能描述:550MHZ SINGLE PLL 2306 TSSOP16