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LT5521EUF#PBF PDF预览

LT5521EUF#PBF

更新时间: 2024-01-23 03:55:35
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
16页 270K
描述
LT5521 - Very High Linearity Active Mixer; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C

LT5521EUF#PBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:QFN包装说明:HVQCCN,
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:3.68JESD-30 代码:S-PQCC-N16
JESD-609代码:e3长度:4 mm
湿度敏感等级:1功能数量:1
端子数量:16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:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):250
认证状态:Not Qualified座面最大高度:0.8 mm
标称供电电压:5 V表面贴装:YES
电信集成电路类型:RF AND BASEBAND CIRCUIT温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.65 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4 mm

LT5521EUF#PBF 数据手册

 浏览型号LT5521EUF#PBF的Datasheet PDF文件第2页浏览型号LT5521EUF#PBF的Datasheet PDF文件第3页浏览型号LT5521EUF#PBF的Datasheet PDF文件第4页浏览型号LT5521EUF#PBF的Datasheet PDF文件第5页浏览型号LT5521EUF#PBF的Datasheet PDF文件第6页浏览型号LT5521EUF#PBF的Datasheet PDF文件第7页 
LT5521  
Very High Linearity  
Active Mixer  
U
FEATURES  
DESCRIPTIO  
The LT®5521 is a very high linearity mixer optimized for  
low distortion and low LO leakage applications. The chip  
includes a high speed LO buffer with single-ended input  
and a double-balanced active mixer. The LT5521 requires  
only –5dBm LO input power to achieve excellent distor-  
tion and noise performance, while reducing external drive  
circuit requirements. The LO buffer is internally 50Ω  
matched for wideband operation.  
Wideband Output Frequency Range to 3.7GHz  
+24.2dBm IIP3 at 1.95GHz RF Output  
Low LO Leakage: –42dBm  
Integrated LO Buffer: Low LO Drive Level  
Single-Ended LO Drive  
Wide Single Supply Range: 3.15V to 5.25V  
Double-Balanced Active Mixer  
Shutdown Function  
16-Lead (4mm × 4mm) QFN Package  
With a 250MHz input, a 1.7GHz LO and a 1.95GHz output  
frequency, the mixer has a typical IIP3 of +24.2dBm,  
–0.5dB conversion gain and a 12.5dB noise figure.  
U
APPLICATIO S  
The LT5521 offers exceptional LO-RF isolation, greatly  
reducing the need for output filtering to meet LO suppres-  
sion requirements.  
Cellular, W-CDMA, PHS and UMTS Infrastructure  
Cable Downlink Infrastructure  
Wireless Infrastructure  
Fixed Wireless Access Equipment  
Thedeviceisdesignedtoworkoverasupplyvoltagerange  
from 3.15V to 5.25V.  
High Linearity Mixer Applications  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATIO  
Fundamental, 3rd Order  
Intermodulation Distortion  
vs Input Power  
LO INPUT  
–5dBm  
6.8pF  
20  
0
LO  
GND  
110  
4:1  
82pF  
82pF  
P
FUND  
BPF  
1nF  
2.7nH  
2.7nH  
+
+
IN  
OUT  
OUT  
IF  
INPUT  
–20  
–40  
1:1  
6.8pF  
BPF  
10pF  
1nF  
IN  
RF  
OUTPUT  
PA  
IM3  
110Ω  
–60  
–80  
BIAS  
EN  
f
f
f
= 250MHz  
1nF  
5V DC  
IF  
= 1.7GHz  
LO  
RF  
V
V
V
CC CC CC  
= 1.95GHz  
= –5dBm  
P
A
LO  
= 25°C  
T
1µF  
–100  
–14 –12 –10 –8 –6 –4 –2  
(dBm)  
0
2
4
6
5521 TA01  
P
IN  
5521 TA02  
5521f  
1

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