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LMH6401 直流至 4.5GHz、全差分数字可变增益放大器
ZHCSDQ5A
April 2015 – May 2015
LMH6401
PRODUCTION DATA.
CONTENTS
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LMH6401 直流至 4.5GHz、全差分数字可变增益放大器
1
特性
2
应用
3
说明
4
修订历史记录
5
Device Options
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
SPI Timing Requirements
7.7
Typical Characteristics
8
Parameter Measurement Information
8.1
Setup Diagrams
8.2
Output Measurement Reference Points
8.3
ATE Testing and DC Measurements
8.4
Frequency Response
8.5
Distortion
8.6
Noise Figure
8.7
Pulse Response, Slew Rate, and Overdrive Recovery
8.8
Power Down
8.9
VOCM Frequency Response
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.4
Device Functional Modes
9.4.1
Power-On Reset (POR)
9.4.2
Power-Down (PD)
9.4.3
Thermal Feedback Control
9.4.4
Gain Control
9.5
Programming
9.5.1
Details of the Serial Interface
9.5.2
Timing Diagrams
9.6
Register Maps
9.6.1
Revision ID (address = 0h, Read-Only) [default = 03h]
9.6.2
Product ID (address = 1h, Read-Only) [default = 00h]
9.6.3
Gain Control (address = 2h) [default = 20h]
9.6.4
Reserved (address = 3h) [default = 8Ch]
9.6.5
Thermal Feedback Gain Control (address = 4h) [default = 27h]
9.6.6
Thermal Feedback Frequency Control (address = 5h) [default = 45h]
10
Application and Implementation
10.1
Application Information
10.1.1
Analog Input Characteristics
10.1.2
Analog Output Characteristics
10.1.2.1
Driving Capacitive Loads
10.1.3
Thermal Feedback Control
10.1.3.1
Step Response Optimization using Thermal Feedback Control
10.1.4
Thermal Considerations
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Driving ADCs
10.2.2.1.1
SNR Considerations
10.2.2.1.2
SFDR Considerations
10.2.2.1.3
ADC Input Common-Mode Voltage Considerations—AC-Coupled Input
10.2.2.1.4
ADC Input Common-Mode Voltage Considerations—DC-Coupled Input
10.2.3
Application Curves
10.3
Do's and Don'ts
10.3.1
Do:
10.3.2
Don't:
11
Power-Supply Recommendations
11.1
Single-Supply Operation
11.2
Split-Supply Operation
12
Layout
12.1
Layout Guidelines
12.2
Layout Examples
13
器件和文档支持
13.1
文档支持
13.1.1
相关文档
13.2
社区资源
13.3
商标
13.4
静电放电警告
13.5
术语表
14
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)
RMZ|16
MPQF431A
散热焊盘机械数据 (封装 | 引脚)
订购信息
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