SBOS710D
October 2014 – February 2018
LMH5401
PRODUCTION DATA.
1
Features
2
Applications
Distortion versus Frequency (G = 12 dB, SE-DE, RL = 200 Ω, VPP = 2 V)
3
Description
LMH5401 Driving an ADC12J4000
4
Revision History
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
Device and Documentation Support
12.1
Device Support
12.1.1
Device Nomenclature
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
Community Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RMS|14
MPQF401
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos710d_oa
sbos710d_pm
9.2.2
Detailed Design Procedure