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LMX2370TMX/NOPB PDF预览

LMX2370TMX/NOPB

更新时间: 2024-01-16 05:19:48
品牌 Logo 应用领域
德州仪器 - TI 信息通信管理光电二极管
页数 文件大小 规格书
25页 577K
描述
PLL FREQUENCY SYNTHESIZER, 2500MHz, PDSO20, PLASTIC, TSSOP-20

LMX2370TMX/NOPB 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:TSSOP,Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.7
模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZERJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:6.5 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:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.1 mm
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:TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

LMX2370TMX/NOPB 数据手册

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November 2003  
LMX2370  
PLLatinum Dual Frequency Synthesizer for RF  
Personal Communications  
LMX2370 2.5 GHz/1.2 GHz  
General Description  
Features  
n 2.7V–5.5V operation  
The LMX2370 monolithic, integrated dual frequency synthe-  
sizer, including prescalers, is designed to be used as a first  
and second local oscillator for dual mode or dual conversion  
transceivers. It is fabricated using National’s 0.5u ABiCV  
silicon BiCMOS process. The LMX2370 contains two dual  
modulus prescalers. A 32/33 or a 16/17 prescaler can be  
selected for the Main synthesizer and a 16/17 or 8/9 pres-  
caler can be selected for the Aux synthesizer. Using a digital  
phase locked loop technique, the LMX2370 generates very  
stable, low noise control signals for UHF and VHF voltage  
controlled oscillators (VCOs). Serial data is transferred into  
the LMX2370 via a 1.8 V three wire interface (Data, Enable,  
Clock) compatible with low voltage baseband processors.  
Supply voltage can range from 2.7V to 5.5V. The LMX2370  
features very low current consumption typically: - 6.0 mA at  
3V.  
n Ultra low current consumption  
n Low phase detector noise floor  
n Low voltage MICROWIRE interface (1.8V up to VCC  
)
n Low prescaler values  
32/33 at fIN 2.5 GHz  
16/17 at fIN 1.2 GHz  
n Selectable charge pump current levels  
n Selectable FastLock mode  
n Enhanced ESD protection  
n Available in small 24-pad chip scale package (3.5 x 4.5  
x 1.0 mm)  
n Available in small 24-pad chip thin scale package (3.5 x  
4.5 x 0.8 mm)  
The LMX2370 is available in a 24-pad chip scale (CSP), Applications  
24-pad thin chip scale (TCSP) or 20-pin TSSOP surface  
mount plastic packages.  
n Portable wireless communications (PCS/PCN, cordless)  
n Dual mode cellular telephone systems  
n Spread spectrum communication systems (CDMA)  
n Cable TV tuners (CATV)  
Functional Block Diagram  
10102604  
FastLock , PLLatinum and MICROWIRE are trademarks of National Semiconductor Corporation.  
TRI-STATE® is a registered trademark of National Semiconductor Corporation.  
© 2003 National Semiconductor Corporation  
DS101026  
www.national.com  

LMX2370TMX/NOPB 替代型号

型号 品牌 替代类型 描述 数据表
LMX2370TMX/NOPB TI

当前型号

PLL FREQUENCY SYNTHESIZER, 2500MHz, PDSO20, PLASTIC, TSSOP-20
LMX2370TMX TI

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PLL FREQUENCY SYNTHESIZER, 2500MHz, PDSO20, PLASTIC, TSSOP-20
LMX2330LTMX/NOPB TI

功能相似

IC,FREQUENCY SYNTHESIZER,BICMOS,TSSOP,20PIN,PLASTIC

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