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MAX3524EVB+ PDF预览

MAX3524EVB+

更新时间: 2024-09-23 04:41:59
品牌 Logo 应用领域
美信 - MAXIM 射频和微波射频放大器微波放大器
页数 文件大小 规格书
7页 177K
描述
Low-Noise, High-Linearity Broadband Amplifier

MAX3524EVB+ 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:TSSOP10,.19,20Reach Compliance Code:compliant
风险等级:5.11Is Samacsys:N
特性阻抗:50 Ω构造:COMPONENT
增益:7.6 dB最大输入功率 (CW):
JESD-609代码:e3安装特点:SURFACE MOUNT
功能数量:1端子数量:10
最大工作频率:880 MHz最小工作频率:44 MHz
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装等效代码:TSSOP10,.19,20
电源:5 V射频/微波设备类型:WIDE BAND LOW POWER
子类别:RF/Microwave Amplifiers最大压摆率:95 mA
表面贴装:YES端子面层:Matte Tin (Sn)
Base Number Matches:1

MAX3524EVB+ 数据手册

 浏览型号MAX3524EVB+的Datasheet PDF文件第2页浏览型号MAX3524EVB+的Datasheet PDF文件第3页浏览型号MAX3524EVB+的Datasheet PDF文件第4页浏览型号MAX3524EVB+的Datasheet PDF文件第5页浏览型号MAX3524EVB+的Datasheet PDF文件第6页浏览型号MAX3524EVB+的Datasheet PDF文件第7页 
19-1764; Rev 2; 6/05  
Low-Noise, High-Linearity  
Broadband Amplifier  
General Description  
Features  
The MAX3524 broadband amplifier is designed specifi-  
cally for cable television receiver and cable modem  
applications. The MAX3524 is a single-ended input, dif-  
ferential-output low-noise amplifier (LNA) that offers  
15dB of gain. It operates from a +4.75V to +5.25V sin-  
gle supply from 44MHz to 880MHz. The MAX3524  
includes an operational amplifier that is used to control  
an off-chip PIN attenuator circuit at the input of the LNA.  
The attenuator is typically used to regulate the input  
signal to a value that maintains high linearity for large  
signals. The MAX3524 is available in a 10-pin µMAX®  
package with an exposed paddle (EP) and operates in  
the extended temperature range (-40°C to +85°C).  
Single-Ended Input, Differential Output  
+4.75V to +5.25V Single-Supply Operation  
Broadband Operation: 44MHz to 880MHz  
Low Noise Figure: 4.2dB  
High Linearity: IIP2 (42dBm), IIP3(14dBm)  
Voltage Gain: 15dB  
Independent On-Chip Op Amp  
Ordering Information  
Applications  
Cable Modems  
PART  
TEMP RANGE  
-40°C to +85°C  
-40°C to +85°C  
PIN-PACKAGE  
10 µMAX-EP*  
10 µMAX-EP*  
Cable Set-Top Boxes  
Broadband Amplifiers  
CATV Infrastructures  
MAX3524EVB  
MAX3524EVB+  
*EP = Exposed paddle.  
+Denotes lead-free package.  
µMAX is a registered trademark of Maxim Integrated Products, Inc.  
Typical Application Circuit  
V
CC  
= 5V  
0.1µF  
10µF  
L1 = 0.5nH TO 1nH  
1
2
10  
9
RFOUT-  
V
CC  
C < 1.8pF  
L
OUTPUT TO TUNER  
(DIFFERENTIAL DRIVE)  
0.1µF  
MAX3524  
INPUT:  
44-880MHz  
75TO 2kΩ  
RFIN  
PIN  
V
CC  
ATTENUATOR  
V
= 5V  
CC  
10µF  
0.1µF  
L2 = 0.5nH TO 1nH  
10nF  
3
4
8
7
RFGND  
OPOUT  
RFOUT+  
OPIN+  
FROM DEMOD IC  
TO CONTROL PIN  
ATTENUATOR  
0.1µF  
R1  
3kΩ  
OP AMP  
GND  
D2  
CMDSH-3  
L
= 680nH  
BIAS  
5
OPIN-  
6
BIAS  
R
= 5.9Ω  
BIAS  
R2  
3kΩ  
*
D1  
CMDSH-3  
*EXPOSED PADDLE  
Pin Configuration appears at end of data sheet.  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

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