link to page 1 link to page 1 link to page 1 link to page 1 link to page 3 link to page 4 link to page 5 link to page 5 link to page 6 link to page 7 link to page 10 link to page 10 link to page 11 link to page 11 link to page 12 link to page 12 link to page 12 link to page 13 link to page 13 link to page 15 link to page 15 link to page 16 link to page 16 link to page 16 link to page 17 link to page 17 link to page 18 link to page 18 link to page 19 link to page 19 link to page 20 link to page 20 link to page 20 link to page 21 link to page 23 link to page 24 link to page 24 AD8310TABLE OF CONTENTS Features .. 1 Using the AD8310 .. 14 Applications ... 1 Basic Connections .. 14 Functional Block Diagram .. 1 Transfer Function in Terms of Slope and Intercept ... 15 General Description ... 1 dBV vs. dBm ... 15 Revision History ... 2 Input Matching ... 15 Specifications ... 3 Narrow-Band Matching .. 16 Absolute Maximum Ratings .. 4 General Matching Procedure .. 16 ESD Caution .. 4 Slope and Intercept Adjustments ... 17 Pin Configuration and Function Descriptions ... 5 Increasing the Slope to a Fixed Value .. 17 Typical Performance Characteristics ... 6 Output Filtering .. 18 Theory of Operation .. 9 Lowering the High-Pass Corner Frequency of the Offset Compensation Loop .. 18 Progressive Compression .. 9 Applications Information .. 19 Slope and Intercept Calibration .. 10 Cable-Driving ... 19 Offset Control ... 10 DC-Coupled Input ... 19 Product Overview ... 11 Evaluation Board .. 20 Enable Interface .. 11 Die Information .. 22 Input Interface .. 11 Outline Dimensions ... 23 Offset Interface ... 12 Ordering Guide .. 23 Output Interface ... 12 REVISION HISTORY6/10—Rev. E to Rev. F7/03—Rev. B to Rev. C Added Die Information Section ... 22 Replaced TPC 12 ... 5 Updated Outline Dimensions ... 23 Change to DC-Coupled Input Section .. 14 Changes to Ordering Guide .. 23 Replaced Figure 20 ... 15 Updated Outline Dimensions ... 16 6/05—Rev. D to Rev. E Changes to Figure 6 .. 6 2/03—Rev. A to Rev. B Change to Basic Connections Section ... 14 Change to Evaluation Board Section ... 15 Changes to Equation 10 ... 17 Change to Table III ... 16 Changes to Ordering Guide .. 22 Updated Outline Dimensions ... 16 10/04—Rev. C to Rev. D1/00—Rev. 0 to Rev. A Format Updated .. Universal Typical Performance Characteristics Reordered .. 6 10/99—Revision 0: Initial Version Changes to Figure 41 and Figure 42 ... 20 Rev. F | Page 2 of 24 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION PROGRESSIVE COMPRESSION SLOPE AND INTERCEPT CALIBRATION OFFSET CONTROL PRODUCT OVERVIEW ENABLE INTERFACE INPUT INTERFACE OFFSET INTERFACE OUTPUT INTERFACE USING THE AD8310 BASIC CONNECTIONS TRANSFER FUNCTION IN TERMS OF SLOPE AND INTERCEPT dBV vs. dBm INPUT MATCHING NARROW-BAND MATCHING GENERAL MATCHING PROCEDURE Step 1: Tune Out CIN Step 2: Calculate CO and LO Step 3: Split CO into Two Parts Step 4: Calculate LM SLOPE AND INTERCEPT ADJUSTMENTS INCREASING THE SLOPE TO A FIXED VALUE OUTPUT FILTERING LOWERING THE HIGH-PASS CORNER FREQUENCY OF THE OFFSET COMPENSATION LOOP APPLICATIONS INFORMATION CABLE-DRIVING DC-COUPLED INPUT EVALUATION BOARD DIE INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE