link to page 1 link to page 1 link to page 1 link to page 1 link to page 2 link to page 3 link to page 3 link to page 5 link to page 7 link to page 7 link to page 7 link to page 7 link to page 8 link to page 9 link to page 17 link to page 18 link to page 19 link to page 20 link to page 20 link to page 20 link to page 20 link to page 21 link to page 21 link to page 23 link to page 23 link to page 23 link to page 23 link to page 25 link to page 26 link to page 27 link to page 27 ADA4932-1/ADA4932-2Data SheetTABLE OF CONTENTS Features .. 1 Theory of Operation .. 19 Applications ... 1 Applications Information .. 20 Functional Block Diagram .. 1 Analyzing an Application Circuit .. 20 General Description ... 1 Setting the Closed-Loop Gain .. 20 Revision History ... 2 Estimating the Output Noise Voltage .. 20 Specifications ... 3 Impact of Mismatches in the Feedback Networks ... 21 ±5 V Operation ... 3 Calculating the Input Impedance for an Application Circuit .. 21 5 V Operation ... 5 Input Common-Mode Voltage Range ... 23 Absolute Maximum Ratings .. 7 Input and Output Capacitive AC Coupling .. 23 Thermal Resistance .. 7 Setting the Output Common-Mode Voltage .. 23 Maximum Power Dissipation ... 7 High Performance Precision ADC Driver .. 23 ESD Caution .. 7 High Performance ADC Driving ... 25 Pin Configurations and Function Descriptions ... 8 Layout, Grounding, and Bypassing .. 26 Typical Performance Characteristics ... 9 Outline Dimensions ... 27 Test Circuits ... 17 Ordering Guide .. 27 Terminology .. 18 REVISION HISTORY 5/2016—Rev. D to Rev. E1/2014—Rev. B to Rev. C Changed ADA4932 Family to ADA4932-1/ADA4932-2, Changes to Figure 51 .. 16 ADA4932-x to ADA4932-1/ADA4932-2, and CP-16-2 to CP-16-21 ... Throughout 3/2013—Rev. A to Rev. B Deleted Figure 2 and Figure 3; Renumbered Sequentially .. 1 Updated Outline Dimensions ... 26 Added Figure 2 .. 1 Changes to Ordering Guide .. 26 Updated Outline Dimensions ... 27 Changes to Ordering Guide .. 27 8/2009—Rev. 0 to Rev. A Changes to Features Section .. 1 Changes to Figure 11 ... 9 4/2014—Rev. C to Rev. D Changes to Figure 43 and Figure 45 .. 15 Changes to Features Section, Figure 2, and Figure 3 ... 1 Changes to Figure 52, Figure 53, and Figure 54 ... 17 Changes to Setting the Output Common-Mode Voltage Section . 23 Added High Performance Precision ADC Driver Section ... 24 10/2008—Revision 0: Initial Version Moved Layout, Grounding, and Bypassing Section ... 26 Rev. E | Page 2 of 27 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS 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 TERMINOLOGY THEORY OF OPERATION 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 HIGH PERFORMANCE PRECISION ADC DRIVER HIGH PERFORMANCE ADC DRIVING LAYOUT, GROUNDING, AND BYPASSING OUTLINE DIMENSIONS ORDERING GUIDE