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LTC5544IUF#PBF PDF预览

LTC5544IUF#PBF

更新时间: 2024-01-03 23:35:28
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
16页 356K
描述
LTC5544 - 4GHz to 6GHz High Dynamic Range Downconverting Mixer; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C

LTC5544IUF#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:LCC16,.16SQ,25
针数:16Reach Compliance Code:compliant
风险等级:4.41JESD-609代码:e3
安装特点:SURFACE MOUNT端子数量:16
封装主体材料:PLASTIC/EPOXY封装等效代码:LCC16,.16SQ,25
电源:3.3 V子类别:RF/Microwave Up/Down Converters
最大压摆率:238 mA表面贴装:YES
技术:CMOS端子面层:Matte Tin (Sn)
Base Number Matches:1

LTC5544IUF#PBF 数据手册

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LTC5544  
4GHz to 6GHz  
High Dynamic Range  
Downconverting Mixer  
FeaTures  
DescripTion  
TheLTC®5544ispartofafamilyofhighdynamicrange,high  
gainpassivedownconvertingmixerscoveringthe600MHz  
to 6GHz frequency range. The LTC5544 is optimized for  
4GHz to 6GHz RF applications. The LO frequency must  
fall within the 4.2GHz to 5.8GHz range for optimum  
performance. A typical application is a WiMAX receiver  
with a 5.15GHz to 5.35GHz RF input and low side LO.  
n
Conversion Gain: 7.4dB at 5250MHz  
n
IIP3: 25.9dBm at 5250MHz  
n
Noise Figure: 11.3dB at 5250MHz  
n
High Input P1dB  
n
IF Bandwidth Up to 1GHz  
n
640mW Power Consumption  
n
Shutdown Pin  
n
50Ω Single-Ended RF and LO Inputs  
TheLTC5544isdesignedfor3.3Voperation, however;the  
IF amplifier can be powered with 5V for the higher P1dB.  
n
+2dBm LO Drive Level  
n
High LO-RF and LO-IF Isolation  
n
n
n
TheLTC5544’shighlevelofintegrationminimizesthetotal  
solution cost, board space and system-level variation,  
while providing the highest dynamic range for demanding  
receiver applications.  
–40°C to 105°C Operation (T )  
C
Small Solution Size  
16-Lead (4mm × 4mm) QFN package  
applicaTions  
High Dynamic Range Downconverting Mixer Family  
n
5GHz WiMAX/WLAN Receiver  
PART#  
RF RANGE  
LO RANGE  
n
4.9GHz Public Safety Bands  
LTC5540  
LTC5541  
LTC5542  
LTC5543  
LTC5544  
600MHz to 1.3GHz  
1.3GHz to 2.3GHz  
1.6GHz to 2.7GHz  
2.3GHz to 4GHz  
4GHz to 6GHz  
700MHz to 1.2GHz  
1.4GHz to 2.0GHz  
1.7GHz to 2.5GHz  
2.4GHz to 3.6GHz  
4.2GHz to 5.8GHz  
n
4.9GHz to 6GHz Military Communications  
n
Point-to-Point Broadband Communications  
n
Radar Systems  
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  
Wideband Conversion Gain, IIP3  
and NF vs IF Output Frequency  
Wideband Receiver  
240MHz  
SAW  
1nF  
LTC6416  
LTC2208  
8.5  
8.3  
8.1  
7.9  
7.7  
7.5  
7.3  
7.1  
6.9  
6.7  
6.5  
29  
27  
25  
23  
21  
19  
17  
15  
13  
11  
9
V
IF  
CCIF  
1nF  
150nH  
ADC  
AMP  
3.3V or 5V  
150nH  
22pF  
IIP3  
1µF  
+
f
= 5010MHz  
LO  
LO  
IF  
IF  
P
= 2dBm  
RF = 5250 35MHz  
TEST CIRCUIT IN FIGURE 1  
LTC5544  
IMAGE  
BPF  
IF  
1.2pF  
0.6pF  
RF  
5150MHz  
TO  
G
C
RF  
SYNTH  
LNA  
LO  
5350MHz  
LO  
5010MHz  
2.2nH  
NF  
SHDN  
(0V/3.3V)  
BIAS  
SHDN  
205 215 225 235 245 255 265 275  
V
V
CC2  
CC1  
IF OUTPUT FREQUENCY (MHz)  
5544 TA01b  
V
3.3V  
CC  
1µF  
22pF  
5544 TA01a  
5544f  
1

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