Datasheet ADA4927-1/ADA4927-2 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Ultralow Distortion Current Feedback Differential ADC Driver |
| 页数 / 页 | 25 / 2 — ADA4927-1/ADA4927-2. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY … |
| 修订版 | B |
| 文件格式/大小 | PDF / 747 Kb |
| 文件语言 | 英语 |
ADA4927-1/ADA4927-2. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 5/2016—Rev. A to Rev. 0. 8/2009—Rev. 0 to Rev. A
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ADA4927-1/ADA4927-2 Data Sheet TABLE OF CONTENTS
Features .. 1 Definition of Terms .. 17 Applications ... 1 Applications Information .. 18 General Description ... 1 Analyzing an Application Circuit .. 18 Functional Block Diagrams ... 1 Setting the Closed-Loop Gain .. 18 Revision History ... 2 Estimating the Output Noise Voltage .. 18 Specifications ... 3 Impact of Mismatches in the Feedback Networks ... 19 ±5 V Operation ... 3 Calculating the Input Impedance for an Application Circuit +5 V Operation ... 5 ... 19 Absolute Maximum Ratings .. 7 Input Common-Mode Voltage Range ... 21 Thermal Resistance .. 7 Input and Output Capacitive AC Coupling .. 21 Maximum Power Dissipation ... 7 Setting the Output Common-Mode Voltage .. 21 ESD Caution .. 7 Power-Down ... 22 Pin Configurations and Function Descriptions ... 8 Layout, Grounding, and Bypassing .. 23 Typical Performance Characteristics ... 8 High Performance ADC Driving ... 24 Test Circuits ... 16 Outline Dimensions ... 25 Theory of Operation .. 17 Ordering Guide .. 25
REVISION HISTORY 5/2016—Rev. A to Rev. 0
Changes to Figure 1 and Figure 2 ... 1 Changes to Figure 5 .. 8 Changes to Figure 6 .. 9 Updated Outline Dimensions ... 25 Changes to Ordering Guide .. 25
8/2009—Rev. 0 to Rev. A
Changes to Ordering Guide .. 24
10/2008—Revision 0: Initial Version
Rev. B | Page 2 of 25 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS ±5 V OPERATION ±DIN to VOUT, dm Performance VOCM to VOUT, cm Performance General Performance +5 V OPERATION ±DIN to VOUT, dm Performance VOCM to VOUT, cm Performance General Performance ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION DEFINITION OF TERMS Differential Voltage Common-Mode Voltage Balance APPLICATIONS INFORMATION ANALYZING AN APPLICATION CIRCUIT SETTING THE CLOSED-LOOP GAIN ESTIMATING THE OUTPUT NOISE VOLTAGE IMPACT OF MISMATCHES IN THE FEEDBACK NETWORKS CALCULATING THE INPUT IMPEDANCE FOR AN APPLICATION CIRCUIT Terminating a Single-Ended Input INPUT COMMON-MODE VOLTAGE RANGE INPUT AND OUTPUT CAPACITIVE AC COUPLING SETTING THE OUTPUT COMMON-MODE VOLTAGE POWER-DOWN Power-Down in Cold Applications LAYOUT, GROUNDING, AND BYPASSING HIGH PERFORMANCE ADC DRIVING OUTLINE DIMENSIONS ORDERING GUIDE
ADA4927-1/ADA4927-2 Data Sheet TABLE OF CONTENTS
Features .. 1 Definition of Terms .. 17 Applications ... 1 Applications Information .. 18 General Description ... 1 Analyzing an Application Circuit .. 18 Functional Block Diagrams ... 1 Setting the Closed-Loop Gain .. 18 Revision History ... 2 Estimating the Output Noise Voltage .. 18 Specifications ... 3 Impact of Mismatches in the Feedback Networks ... 19 ±5 V Operation ... 3 Calculating the Input Impedance for an Application Circuit +5 V Operation ... 5 ... 19 Absolute Maximum Ratings .. 7 Input Common-Mode Voltage Range ... 21 Thermal Resistance .. 7 Input and Output Capacitive AC Coupling .. 21 Maximum Power Dissipation ... 7 Setting the Output Common-Mode Voltage .. 21 ESD Caution .. 7 Power-Down ... 22 Pin Configurations and Function Descriptions ... 8 Layout, Grounding, and Bypassing .. 23 Typical Performance Characteristics ... 8 High Performance ADC Driving ... 24 Test Circuits ... 16 Outline Dimensions ... 25 Theory of Operation .. 17 Ordering Guide .. 25
REVISION HISTORY 5/2016—Rev. A to Rev. 0
Changes to Figure 1 and Figure 2 ... 1 Changes to Figure 5 .. 8 Changes to Figure 6 .. 9 Updated Outline Dimensions ... 25 Changes to Ordering Guide .. 25
8/2009—Rev. 0 to Rev. A
Changes to Ordering Guide .. 24
10/2008—Revision 0: Initial Version
Rev. B | Page 2 of 25 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS REVISION HISTORY SPECIFICATIONS ±5 V OPERATION ±DIN to VOUT, dm Performance VOCM to VOUT, cm Performance General Performance +5 V OPERATION ±DIN to VOUT, dm Performance VOCM to VOUT, cm Performance General Performance ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION DEFINITION OF TERMS Differential Voltage Common-Mode Voltage Balance APPLICATIONS INFORMATION ANALYZING AN APPLICATION CIRCUIT SETTING THE CLOSED-LOOP GAIN ESTIMATING THE OUTPUT NOISE VOLTAGE IMPACT OF MISMATCHES IN THE FEEDBACK NETWORKS CALCULATING THE INPUT IMPEDANCE FOR AN APPLICATION CIRCUIT Terminating a Single-Ended Input INPUT COMMON-MODE VOLTAGE RANGE INPUT AND OUTPUT CAPACITIVE AC COUPLING SETTING THE OUTPUT COMMON-MODE VOLTAGE POWER-DOWN Power-Down in Cold Applications LAYOUT, GROUNDING, AND BYPASSING HIGH PERFORMANCE ADC DRIVING OUTLINE DIMENSIONS ORDERING GUIDE