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LT5520EUF PDF预览

LT5520EUF

更新时间: 2024-01-22 17:17:21
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
12页 186K
描述
1.3GHz to 2.3GHz High Linearity Upconverting Mixer

LT5520EUF 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active包装说明:HVQCCN,
针数:16Reach Compliance Code:compliant
风险等级:5.61JESD-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):260
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:30宽度:4 mm
Base Number Matches:1

LT5520EUF 数据手册

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LT5520  
1.3GHz to 2.3GHz  
High Linearity  
Upconverting Mixer  
U
FEATURES  
DESCRIPTIO  
The LT®5520 mixer is designed to meet the high linearity  
requirements of wireless and cable infrastructure trans-  
mission applications. A high-speed, internally matched,  
LO amplifier drives a double-balanced mixer core, allow-  
ing the use of a low power, single-ended LO source. An RF  
output transformer is integrated, thus eliminating the  
need for external matching components at the RF output,  
whilereducingsystemcost, componentcount, boardarea  
and system-level variations. The IF port can be easily  
matched to a broad range of frequencies for use in many  
different applications.  
Wide RF Output Frequency Range: 1.3GHz  
to 2.3GHz  
15.9dBm Typical Input IP3 at 1.9GHz  
On-Chip RF Output Transformer  
No External LO or RF Matching Required  
Single-Ended LO and RF Operation  
Integrated LO Buffer: –5dBm Drive Level  
Low LO to RF Leakage: – 41dBm Typical  
Wide IF Frequency Range: DC to 400MHz  
Enable Function with Low Off-State Leakage Current  
Single 5V Supply  
Small 16-Lead QFN Plastic Package  
The LT5520 mixer delivers 15.9dBm typical input 3rd  
order intercept point at 1.9GHz with IF input signal levels  
of –10dBm. The input 1dB compression point is typically  
4dBm. The IC requires only a single 5V supply.  
U
APPLICATIO S  
Wireless Infrastructure  
Cable Downlink Infrastructure  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
Point-to-Point Data Communications  
High Linearity Frequency Conversion  
U
TYPICAL APPLICATIO  
5V  
DC  
RF Output Power and Output IM3 vs  
IF Input Power (Two Input Tones)  
1µF  
1000pF  
39nH  
10  
0
EN  
BIAS  
V
V
CC2  
V
CC3  
CC1  
–10  
10pF  
100Ω  
100Ω  
BPF  
P
OUT  
220pF  
15pF  
–20  
–30  
–40  
–50  
–60  
–70  
–80  
–90  
4:1  
IF  
INPUT  
+
+
RF  
RF  
IF  
IF  
RF  
OUTPUT  
PA  
P
= –5dBm  
= 1760MHz  
= 140MHz  
= 141MHz  
= 1900MHz  
220pF  
LO  
BPF  
f
LO  
IM3  
f
IF1  
IF2  
RF  
f
f
T
= 25°C  
A
GND  
–16  
–12  
–8  
–4  
0
4
5pF  
5pF  
85Ω  
IF INPUT POWER (dBm/TONE)  
+
LT5520  
LO  
LO  
(OPTIONAL)  
5520 • F01b  
5520 F01  
LO INPUT  
–5dBm  
Figure 1. Frequency Conversion in Wireless Infrastructure Transmitter  
5520f  
1

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