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LT5526 PDF预览

LT5526

更新时间: 2024-02-19 14:05:05
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
16页 225K
描述
High Linearity, Low Power Downconverting Mixer

LT5526 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:5.07JESD-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
Base Number Matches:1

LT5526 数据手册

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LT5526  
High Linearity, Low Power  
Downconverting Mixer  
U
FEATURES  
DESCRIPTIO  
The LT®5526 is a low power broadband mixer optimized  
for high linearity applications such as point-to-point data  
transmission,cableinfrastructureandwirelessinfrastruc-  
ture systems. The device includes an internally matched  
high speed LO amplifier driving a double-balanced active  
mixer core. An integrated RF buffer amplifier provides  
excellentLO-RFisolation.TheRFandIFportscanbeeasily  
matched across a broad range of frequencies for use in a  
wide variety of applications.  
Operation up to 2GHz  
Broadband RF, LO and IF Operation  
High Input IP3: +16.5dBm at 900MHz  
Typical Conversion Gain: 0.6dB at 900MHz  
SSB Noise Figure: 11dB at 900MHz  
On-Chip 50LO Match  
Integrated LO Buffer: –5dBm Drive Level  
High LO-RF and LO-IF Isolation  
Low Supply Current: 28mA Typ  
Enable Function  
Single 5V Supply  
16-Lead QFN (4mm × 4mm) Package  
The LT5526 offers a high performance alternative to  
passivemixers. Unlikepassivemixerswhichhaveconver-  
sion loss and require high LO drive levels, the LT5526  
delivers conversion gain at significantly lower LO input  
levels and is much less sensitive to LO power level  
U
APPLICATIO S  
variations.  
Point-to-Point Data Communication Systems  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
Wireless Infrastructure  
Cable Downlink Infrastructure  
High Linearity Receiver Applications  
U
TYPICAL APPLICATIO  
High Signal Level Frequency Downconversion  
IF Output Power and IM3 vs  
RF Input Power (Two Input Tones)  
V
CC  
5V DC  
0
V
V
EN  
BIAS  
CC2  
CC1  
–10  
–20  
–30  
–40  
–50  
–60  
–70  
–80  
–90  
–100  
P
OUT  
900MHz  
900MHz  
140MHz  
+
+
RF  
RF  
IF  
IF  
LNA  
VGA  
ADC  
T
= 25°C  
= 140MHz  
= 900MHz  
= 760MHz  
= –5dBm  
A
f
f
f
IF  
RF  
LO  
IM3  
GND  
P
LO  
–5  
RF INPUT POWER (dBm/TONE)  
+
LO LO  
LT5526  
–20  
–15  
–10  
0
5526 TA02  
5526 TA01  
LO INPUT  
–5dBm  
5526f  
1

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