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LMX2336LTMX PDF预览

LMX2336LTMX

更新时间: 2024-02-15 05:12:52
品牌 Logo 应用领域
其他 - ETC 光电二极管信息通信管理
页数 文件大小 规格书
24页 546K
描述
FREQUENCY SYNTHESIZER|BICMOS|TSSOP|20PIN|PLASTIC

LMX2336LTMX 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:5.43
其他特性:DUAL MODULUS PRESCALER: 64/65 OR 128/129模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZER
JESD-30 代码:R-PDSO-G20JESD-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

LMX2336LTMX 数据手册

 浏览型号LMX2336LTMX的Datasheet PDF文件第2页浏览型号LMX2336LTMX的Datasheet PDF文件第3页浏览型号LMX2336LTMX的Datasheet PDF文件第4页浏览型号LMX2336LTMX的Datasheet PDF文件第5页浏览型号LMX2336LTMX的Datasheet PDF文件第6页浏览型号LMX2336LTMX的Datasheet PDF文件第7页 
PRELIMINARY  
February 2001  
LMX2335L/LMX2336L  
PLLatinum Low Power Dual Frequency Synthesizer for  
RF Personal Communications  
LMX2335L  
1.1 GHz/1.1 GHz  
Features  
LMX2336L  
2.0 GHz/1.1 GHz  
n Ultra low current consumption  
n 2.7V to 5.5V operation  
General Description  
n Selectable synchronous and asynchronous powerdown  
mode:  
ICC = 1 µA (typ)  
n Dual modulus prescaler: 64/65 or 128/129  
n Selectable charge pump TRI-STATE® mode  
n Selectable charge pump current levels  
The LMX2335L and LMX2336L are monolithic, integrated  
dual frequency synthesizers, including two high frequency  
prescalers, and are designed for applications requiring two  
RF phase-lock loops. They are fabricated using National’s  
0.5µ ABiC V silicon BiCMOS process.  
The LMX2335L/36L contains two dual modulus prescalers. A  
64/65 or a 128/129 prescaler can be selected for each RF  
synthesizer. A second reference divider chain is included in  
the IC for improved system noise. The LMX2335L/36L com-  
bined with a high quality reference oscillator, two loop filters,  
and two external voltage controlled oscillators generates  
very stable low noise RF local oscillator signals.  
n Selectable Fastlock mode  
n Upgrade and compatible to LMX2335/36  
n Small-outline, plastic, surface mount TSSOP package  
n LMX2336 available in CSP package  
Applications  
n Cellular telephone systems (AMPS, ETACS, RCR-27)  
n Cordless telephone systems  
(DECT, ISM , PHS, CT-1+)  
n Personal Communication Systems  
(DCS-1800, PCN-1900)  
n Dual Mode PCS phones  
n Cable TV Tuners (CATV)  
n Other wireless communication systems  
Serial data is transferred into the LMX2335L/36L via a three  
wire interface (Data, Enable, Clock). Supply voltage can  
range from 2.7V to 5.5V. The LMX2335L/36L feature very  
low current consumption; LMX2335L 4.0 mA at 5V,  
LMX2336L 5.5 mA at 5V. The LMX2335L is available in SO,  
TSSOP and CSP 16-pin surface mount plastic packages.  
The LMX2336L is available in a TSSOP 20-pin and CSP  
24-pin surface mount plastic package.  
Functional Block Diagram  
DS012807-1  
TRI-STATE® is a registered trademark of National Semiconductor Corporation.  
Fastlock , MICROWIRE and PLLatinum are trademarks of National Semiconductor Corporation.  
© 2001 National Semiconductor Corporation  
DS012807  
www.national.com  

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