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LT5578IUH#PBF PDF预览

LT5578IUH#PBF

更新时间: 2024-01-15 20:58:24
品牌 Logo 应用领域
凌特 - Linear 电信电信集成电路
页数 文件大小 规格书
16页 211K
描述
LT5578 - 0.4GHz to 2.7GHz High Linearity Upconverting Mixer; Package: QFN; Pins: 24; Temperature Range: -40°C to 85°C

LT5578IUH#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:24Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:7.56JESD-30 代码:S-PQCC-N24
JESD-609代码:e3长度:5 mm
湿度敏感等级:1功能数量:1
端子数量:24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:3.3 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:5 mm
Base Number Matches:1

LT5578IUH#PBF 数据手册

 浏览型号LT5578IUH#PBF的Datasheet PDF文件第2页浏览型号LT5578IUH#PBF的Datasheet PDF文件第3页浏览型号LT5578IUH#PBF的Datasheet PDF文件第4页浏览型号LT5578IUH#PBF的Datasheet PDF文件第5页浏览型号LT5578IUH#PBF的Datasheet PDF文件第6页浏览型号LT5578IUH#PBF的Datasheet PDF文件第7页 
LT5578  
0.4GHz to 2.7GHz  
High Linearity  
Upconverting Mixer  
FEATURES  
DESCRIPTION  
The LT®5578 mixer is a high performance upconverting  
mixer optimized for frequencies in the 0.4GHz to 2.7GHz  
range. The single-ended LO input and RF output ports  
simplify board layout and reduce system cost. The mixer  
needs only –1dBm of LO power and the balanced design  
results in low LO signal leakage to the RF output. At  
1.95GHz operation, the LT5578 provides conversion gain  
of –0.7dB, high OIP3 of 24.3dBm and a low noise floor of  
–158dBm/Hz at a –5dBm RF output signal level.  
n
High Output IP3: 27dBm at 0.9GHz  
24.3dBm at 1.95GHz  
n
Low Noise Floor: –158dBm/Hz (P  
= –5dBm)  
OUT  
n
n
n
n
n
n
n
High Conversion Gain: 1.4dB at 0.9GHz  
Noise Figure: 8.6dB  
Low LO-RF Leakage: –43dBm  
Single-Ended RF and LO Ports  
Low LO Drive Level: –1dBm  
Single 3.3V Supply  
5mm × 5mm QFN24 Package  
(Pin Compatible with LT5579)  
The LT5578 offers a high performance alternative to pas-  
sivemixers.Unlikepassivemixers,whichhaveconversion  
loss and require high LO drive levels, the LT5578 delivers  
conversion gain at significantly lower LO input levels and  
is less sensitive to LO power level variations. The lower  
LO drive level requirements, combined with the excellent  
LO leakage performance, translate into lower LO signal  
contamination of the output signal.  
APPLICATIONS  
n
GSM 900PCS/1800PCS and W-CDMA Infrastructure  
n
LTE and WiMAX Basestations  
n
Wireless Repeaters  
Public Safety Radios  
n
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear  
Technology Corporation. All other trademarks are the property of their respective owners.  
TYPICAL APPLICATION  
Frequency Upconversion in LTE Transmitter  
LO INPUT  
–1dBm  
Gain, NF and OIP3 vs  
RF Output Frequency  
2.7pF  
6.8pF  
30  
OIP3  
LO  
LT5578  
25  
GND  
RF  
13.7Ω  
100nH  
20  
15  
T
= 25°C  
A
BIAS  
f
f
= 140MHz  
IF  
RF  
= f – f  
LO RF IF  
IF  
700MHz  
TO 950MHz  
TC4-1W+  
4:1  
220pF  
220pF  
140MHz  
22nH  
2pF  
13nH  
2.7pF  
+
IF  
SSB NF  
GAIN  
10  
5
39pF  
IF  
100nH  
13.7Ω  
0
V
CC  
5579 TA01a  
850  
950 1000  
650 700 750 800  
900  
V
CC  
3.3V  
RF OUTPUT FREQUENCY (MHz)  
10μF  
100μF  
1nF  
5578 TA01b  
5578f  
1

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