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LMX2313U PDF预览

LMX2313U

更新时间: 2024-02-09 04:44:46
品牌 Logo 应用领域
美国国家半导体 - NSC 射频个人通信输入元件信息通信管理
页数 文件大小 规格书
29页 657K
描述
PLLatinum⑩ Ultra Low Power Frequency Synthesizer for RF Personal Communications

LMX2313U 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:VQCCN, LCC20,.14SQ,20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.65
其他特性:SELECTABLE 16/17 OR 8/9 PRESCALER模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZER
JESD-30 代码:S-XQCC-N20JESD-609代码:e4
长度:3.5 mm湿度敏感等级:1
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:UNSPECIFIED封装代码:VQCCN
封装等效代码:LCC20,.14SQ,20封装形状:SQUARE
封装形式:CHIP CARRIER, VERY THIN PROFILE峰值回流温度(摄氏度):260
电源:3/5 V认证状态:Not Qualified
座面最大高度:0.8 mm子类别:PLL or Frequency Synthesis Circuits
最大供电电流 (Isup):1.6 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3 V
表面贴装:YES技术:BICMOS
温度等级:INDUSTRIAL端子面层:Nickel/Gold (Ni/Au)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:40
宽度:3.5 mmBase Number Matches:1

LMX2313U 数据手册

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December 2003  
LMX2310U/LMX2311U/LMX2312U/LMX2313U  
PLLatinum Ultra Low Power Frequency Synthesizer for  
RF Personal Communications  
LMX2310U 2.5 GHz  
LMX2312U 1.2 GHz  
General Description  
The LMX2310/1/2/3U are high performance frequency syn-  
thesizers. The LMX2310/1/2U use a selectable, dual modu-  
lus 32/33 and 16/17 prescaler. The LMX2313U uses a se-  
lectable, dual modulus 16/17 and 8/9 prescaler. The device,  
when combined with a high quality reference oscillator and a  
voltage controlled oscillator, generates very stable, low noise  
local oscillator signals for up and down conversion in wire-  
less communication devices.  
LMX2311U 2.0 GHz  
LMX2313U 600 MHz  
Features  
n RF operation up to 2.5 GHz  
n 2.7V to 5.5V operation  
n Ultra Low Current Consumption  
n Low prescaler values  
LMX2310/1/2U 32/33 or 16/17  
LMX2313U 16/17 or 8/9  
n Excellent Phase Noise  
n Internal balanced, low leakage charge pump  
n Selectable Charge Pump Current Levels  
n Selectable Fastlock mode with Time-Out Counter  
n Low Voltage MICROWIRE interface (1.72V to VCC  
n Digital and Analog Lock Detect  
n Small 20-pad Thin Chip Scale Package  
Serial data is transferred into LMX2310/1/2/3U via a three-  
wire interface (Data, Enable, Clock) that can be directly  
interfaced with low voltage baseband processors. Supply  
voltage can range from 2.7V to 5.5V. LMX2310U features  
very low current consumption, typically 2.3 mA at 3.0V.  
)
The LMX2310/1/2/3U are manufactured using National’s  
0.5µ ABiC V silicon BiCMOS process and is available in  
20-pin CSP packages.  
Applications  
n Cellular DCS, PCS, WCDMA telephone systems  
n Wireless Local Area Networks (WLAN)  
n Global Positioning Systems (GPS)  
n Other wireless communications systems  
Functional Block Diagram  
20043822  
PLLatinum is a trademark of National Semiconductor Corporation.  
© 2003 National Semiconductor Corporation  
DS200438  
www.national.com  

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