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LTC5564

更新时间： 2024-02-04 22:16:55
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
14页 222K
描述
UltraFast? 7ns Response Time 15GHz RF Power Detector with Comparator

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LTC5564 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：5.56模拟集成电路 - 其他类型：ANALOG CIRCUIT
JESD-30 代码：S-PQCC-N16长度：3 mm
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）：NOT SPECIFIED认证状态：Not Qualified
座面最大高度：0.8 mm最大供电电压 (Vsup)：5.5 V
最小供电电压 (Vsup)：3 V标称供电电压 (Vsup)：5 V
表面贴装：YES技术：CMOS
温度等级：INDUSTRIAL端子形式：NO LEAD
端子节距：0.5 mm端子位置：QUAD
处于峰值回流温度下的最长时间：NOT SPECIFIED宽度：3 mm
Base Number Matches：1

LTC5564 数据手册

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LTC5564  
UltraFast™ 7ns Response  
Time 15GHz RF Power  
Detector with Comparator  
DESCRIPTION  
FEATURES  
Temperature Compensated Schottky RF Peak Detector The LTC®5564 is a precision, RF power detector for ap-  
n
†
n
n
n
n
n
n
n
Wide Input Frequency Range: 600MHz to 15GHz  
Wide Input Power Range: –24dBm to 16dBm  
7ns Typical Response Time  
plications in the 600MHz to 15GHz frequency range. The  
LTC5564 operates with input power levels from –24dBm  
to 16dBm.  
75MHz Demodulation Bandwidth  
AtemperaturecompensatedSchottkydiodepeakdetector,  
gain-selectableoperationalamplifier,andfastcomparator  
arecombinedinasmall16-lead3mm× 3mmQFNpackage.  
Programmable Gain Settings for Improved Sensitivity  
Adjustable Amplifier Output Offset Voltage  
High Speed Comparator with Latch Enable: 9ns  
Typical Response Time  
The RF input signal is peak detected and then sensed by  
bothacomparatorandamplifier.Thecomparatorprovides  
n
16-Lead 3mm × 3mm QFN Package  
a 9ns response time to input levels exceeding V along  
REF  
APPLICATIONS  
with a latch enable/disable function. The gain selectable  
operational amplifier provides a 350V/µs slew rate and  
75MHz of demodulation bandwidth to the analog output.  
n
RF Signal Presence Detectors for: 802.11a, 802.11b,  
802.11g, 802.15, Optical Data Links, Wireless Data  
Modems, Wireless and Cable Infrastructure  
V
and V  
pins allow for the adjustment of V  
switch point voltages, respectively.  
OUTADJ  
offset and V  
REF  
OUT  
n
5.8GHz ISM Band Radios  
COMP  
n
MMDS Microwave Links  
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and  
UltraFast is a trademark of Linear Technology Corporation. All other trademarks are the property  
of their respective owners.  
n
PA Power Supply Envelope Tracking Control  
n
†
Fast Alarm  
Higher frequency operation is achievable with reduced performance. Consult the factory for  
more information.  
n
RF Power Monitor  
n
Envelope Detector  
n
Ultra-Wideband Radio  
n
Radar Detector  
TYPICAL APPLICATION  
Demo Board Schematic Optimized for 15GHz  
V
CC  
VOUT vs Input Power 2.7GHz  
V
REF  
3400  
1000pF  
10pF  
100pF  
13  
V
COMP  
V
T
= 5V  
3200  
3000  
2800  
2600  
2400  
2200  
2000  
1800  
1600  
1400  
1200  
1000  
800  
CC  
= 25°C  
A
17 16  
NC  
RFIN  
15  
14  
15GHz  
RFIN  
V
CC  
GAIN8  
GAIN4  
V
CCRF  
V
V
REF COMP  
2.2pF  
1
2
3
4
12  
V
V
V
CCA  
CCP  
10pF  
1000pF  
0.5pF  
11  
10  
9
NC  
LTC5564  
68Ω  
GAIN1  
V
GND  
OUT  
OUT  
100pF  
GND  
NC  
600  
GAIN2  
LEN V  
G0  
G1  
OUTADJ  
6
400  
200  
5
7
8
0
LEN  
G1  
G0  
–24 –20 –16 –12 –8 –4  
0
4
8
12 16  
V
OUTADJ  
RFIN POWER (dBm)  
10k  
10k  
10k  
5564 TA01b  
5564 F05  
5564fa  
1
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