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 5 link to page 5 link to page 6 link to page 7 link to page 12 link to page 12 link to page 12 link to page 12 link to page 12 link to page 13 link to page 14 link to page 14 link to page 14 link to page 16 link to page 17 link to page 19 link to page 19 AD8368Data SheetTABLE OF CONTENTS Features .. 1 Fixed-Gain Stage and Output Buffer ... 12 Applications ... 1 Output Offset Correction.. 12 Functional Block Diagram .. 1 Input and Output Impedances ... 12 General Description ... 1 Gain Control Interface .. 13 Revision History ... 2 Applications Information .. 14 Specifications ... 3 VGA Operation .. 14 Absolute Maximum Ratings .. 5 AGC Operation .. 14 ESD Caution .. 5 Stability and Layout Considerations .. 16 Pin Configuration and Function Descriptions ... 6 Evaluation Board .. 17 Typical Performance Characteristics ... 7 Outline Dimensions ... 19 Circuit Description ... 12 Ordering Guide .. 19 Input Attenuator and Interpolator ... 12 REVISION HISTORY 9/2017—Rev. B to Rev. C Changed CP-24-3 to CP-24-7 .. Throughout Updated Outline Dimensions ... 19 Changes to Ordering Guide .. 19 9/2008—Rev. A to Rev. B Added Stability and Layout Considerations Section ... 16 Changes to Evaluation Board Section, Figure 40, and Table 6 .. 17 Added Figure 41, Figure 42, Figure 43, and Figure 44; Renumbered Sequential y .. 18 Added Exposed Pad Notation to Outline Dimensions ... 19 10/2007—Rev. 0 to Rev. A Changes to Table 1 .. 3 Changes to Figure 4 to Figure 6 .. 7 Changes to Figure 16 .. 9 Changes to Figure 31 .. 12 Updated Outline Dimensions ... 18 Changes to Ordering Guide .. 18 4/2006—Revision 0: Initial Version Rev. C | Page 2 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT DESCRIPTION INPUT ATTENUATOR AND INTERPOLATOR FIXED-GAIN STAGE AND OUTPUT BUFFER OUTPUT OFFSET CORRECTION INPUT AND OUTPUT IMPEDANCES GAIN CONTROL INTERFACE APPLICATIONS INFORMATION VGA OPERATION AGC OPERATION STABILITY AND LAYOUT CONSIDERATIONS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE