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LTC5592 PDF预览

LTC5592

更新时间: 2023-12-20 18:44:59
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
20页 409K
描述
双通道、1.6GHz 至 2.7GHz、高动态范围、下变频混频器

LTC5592 数据手册

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LTC5592  
Dual 1.6GHz to 2.7GHz  
High Dynamic Range  
Downconverting Mixer  
FeaTures  
DescripTion  
n
Conversion Gain: 8.3dB at 2.35GHz  
The LTC®5592 is part of a family of dual-channel high dy-  
namic range, high gain downconverting mixers covering  
the 600MHz to 4.5GHz RF frequency range. The LTC5592  
is optimized for 1.6GHz to 2.7GHz RF applications. The  
LO frequency must fall within the 1.5GHz to 2.5GHz  
range for optimum performance. A typical application  
is a LTE or WiMAX receiver with a 2.3GHz to 2.7GHz RF  
input and low side LO.  
n
IIP3: 27.3dBm at 2.35GHz  
n
Noise Figure: 9.8dB at 2.35GHz  
n
15.3dB NF Under 5dBm Blocking  
n
High Input P1dB  
n
47dB Channel-to-Channel Isolation  
n
3.3V Supply, 1.3W Power Consumption  
n
Low Power Mode for 0.8W Consumption  
n
Independent Channel Shutdown Control  
The LTC5592’s high conversion gain and high dynamic  
range enable the use of lossy IF filters in high selectivity  
receiver designs, while minimizing the total solution cost,  
board space and system-level variation. A low current  
mode is provided for additional power savings and each  
of the mixer channels has independent shutdown control.  
n
50Ω Single-Ended RF and LO Inputs  
n
LO Input Matched In All Modes  
n
0dBm LO Drive Level  
n
Small Package and Solution Size  
n
–40°C to 105°C Operation  
applicaTions  
High Dynamic Range Dual Downconverting Mixer Family  
PART NUMBER  
LTC5590  
RF RANGE  
LO RANGE  
n
3G/4G Wireless Infrastructure Diversity Receivers  
600MHz to 1.7GHz  
1.3GHz to 2.3GHz  
1.6GHz to 2.7GHz  
2.3GHz to 4.5GHz  
700MHz to 1.5GHz  
1.4GHz to 2.1GHz  
1.5GHz to 2.5GHz  
2.1GHz to 4.2GHz  
(LTE, W-CDMA, TD-SCDMA, WiMAX, GSM 1800)  
n
LTC5591  
MIMO Infrastructure Diversity Receivers  
n
LTC5592  
High Dynamic Range Downmixer Applications  
LTC5593  
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  
and IIP3 vs IF Frequency  
Wideband LTE Receiver  
190MHz  
SAW  
190MHz  
BPF  
1nF  
14  
29  
28  
27  
26  
25  
24  
23  
22  
21  
V
IF  
CCIF  
3.3V or 5V  
1nF  
150nH  
ADC  
AMP  
150nH  
22pF  
1µF  
13  
12  
11  
10  
9
IIP3  
V
3.3V  
CC  
22pF  
1µF  
V
+
IFA  
CCA  
IFA  
IF  
AMP  
IMAGE  
BIAS  
ENA  
LO  
ENA  
(0V/3.3V)  
BPF 22pF  
RF  
RFA  
2300MHz TO  
2400MHz  
LNA  
LNA  
G
C
LO  
LO 2160MHz  
2.2pF  
AMP  
8
LO = 2160MHz  
SYNTH  
P
= 0dBm  
LO  
7
RF = 2350 30MHz  
IMAGE  
BPF 22pF  
TEST CIRCUIT IN FIGURE 1  
LO  
6
AMP  
RF  
2300MHz TO  
2400MHz  
RFB  
160 170  
180  
190  
200  
210  
220  
ENB  
ENB  
(0V/3.3V)  
IF FREQUENCY (MHz)  
IF  
BIAS  
V
5592 TA01b  
AMP  
+
IFB  
IFB  
CCB  
LTC5592 ONLY, MEASURED ON EVALUATION BOARD  
V
CC  
V
CCIF  
22pF  
150nH  
150nH  
1nF  
190MHz  
SAW  
190MHz  
BPF  
1nF  
22pF  
IF  
AMP  
ADC  
5592 TA01a  
5592fa  
1
For more information www.linear.com/LTC5592  

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