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LMH5401 8GHz 低噪声、低功耗全差分放大器
ZHCSCW7D
October 2014 – February 2018
LMH5401
PRODUCTION DATA.
CONTENTS
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LMH5401 8GHz 低噪声、低功耗全差分放大器
1
特性
2
应用
失真与频率间的关系（G = 12dB，SE-DE，RL = 200Ω，VPP = 2V）
3
说明
驱动 ADC12J4000 的 LMH5401
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics: VS = 5 V
6.6
Electrical Characteristics: VS = 3.3 V
6.7
Typical Characteristics: 5 V
6.8
Typical Characteristics: 3.3 V
6.9
Typical Characteristics: 3.3-V to 5-V Supply Range
7
Parameter Measurement Information
7.1
Output Reference Points
7.2
ATE Testing and DC Measurements
7.3
Frequency Response
7.4
S-Parameters
7.5
Frequency Response with Capacitive Load
7.6
Distortion
7.7
Noise Figure
7.8
Pulse Response, Slew Rate, and Overdrive Recovery
7.9
Power Down
7.10
VCM Frequency Response
7.11
Test Schematics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Fully-Differential Amplifier
8.3.1.1
Power Down and Ground Pins
8.3.2
Operations for Single-Ended to Differential Signals
8.3.2.1
AC-Coupled Signal Path Considerations for Single-Ended Input to Differential Output Conversion
8.3.2.2
DC-Coupled Input Signal Path Considerations for SE-DE Conversions
8.3.2.3
Resistor Design Equations for Single-to-Differential Applications
8.3.2.4
Input Impedance Calculations
8.3.3
Differential-to-Differential Signals
8.3.3.1
AC-Coupled, Differential-Input to Differential-Output Design Issues
8.3.3.2
DC-Coupled, Differential-Input to Differential-Output Design Issues
8.3.4
Output Common-Mode Voltage
8.3.5
LMH5401 Comparison
8.4
Device Functional Modes
8.4.1
Operation With a Split Supply
8.4.2
Operation With a Single Supply
9
Application and Implementation
9.1
Application Information
9.1.1
Stability
9.1.2
Input and Output Headroom Considerations
9.1.3
Noise Analysis
9.1.4
Noise Figure
9.1.5
Thermal Considerations
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Driving Matched Loads
9.2.2.2
Driving Unmatched Loads For Lower Loss
9.2.2.3
Driving Capacitive Loads
9.2.2.4
Driving ADCs
9.2.2.4.1
SNR Considerations
9.2.2.4.2
SFDR Considerations
9.2.2.4.3
ADC Input Common-Mode Voltage Considerations : AC-Coupled Input
9.2.2.4.4
ADC Input Common-Mode Voltage Considerations : DC-Coupled Input
9.2.2.5
GSPS ADC Driver
9.2.2.6
Common-Mode Voltage Correction
9.2.2.7
Active Balun
9.2.3
Application Curves
9.3
Do's and Don'ts
9.3.1
Do:
9.3.2
Don't:
10
Power Supply Recommendations
10.1
Supply Voltage
10.2
Single-Supply
10.3
Split-Supply
10.4
Supply Decoupling
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
器件支持
12.1.1
器件命名规则
12.2
文档支持
12.2.1
相关文档
12.3
接收文档更新通知
12.4
社区资源
12.5
商标
12.6
静电放电警告
12.7
Glossary
13
机械、封装和可订购信息
重要声明
封装选项
机械数据 (封装 | 引脚)
RMS|14
MPQF401
散热焊盘机械数据 (封装 | 引脚)
订购信息
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