Datasheet AD8307 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | DC to 500 MHz, 92 dB Logarithmic Amplifier |
| Pages / Page | 25 / 3 — AD8307. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 9/15—Rev. D to … |
| Revision | E |
| File Format / Size | PDF / 494 Kb |
| Document Language | English |
AD8307. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 9/15—Rev. D to Rev. E. 7/08—Rev. C to Rev. D. 6/03—Rev. A to Rev. B
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AD8307 Data Sheet TABLE OF CONTENTS
Features .. 1 Enable Interface .. 14 Applications ... 1 Input Interface .. 14 Functional Block Diagram .. 1 Offset Interface ... 15 General Description ... 1 Output Interface ... 15 Revision History ... 2 Theory of Operation .. 17 Specifications ... 3 Basic Connections .. 17 Absolute Maximum Ratings .. 4 Input Matching ... 18 ESD Caution .. 4 Narrow-Band Matching .. 18 Pin Configuration and Function Descriptions ... 5 Slope and Intercept Adjustments ... 19 Typical Performance Characteristics ... 6 Applications Information .. 20 Log Amp Theory .. 9 Buffered Output .. 20 Progressive Compression .. 10 Four-Pole Filter ... 20 Demodulating Log Amps .. 11 1 μW to 1 kW 50 Ω Power Meter ... 21 Intercept Calibration .. 12 Measurement System with 120 dB Dynamic Range .. 21 Offset Control ... 12 Operation at Low Frequencies .. 22 Extension of Range ... 13 Outline Dimensions ... 23 Interfaces .. 14 Ordering Guide .. 24
REVISION HISTORY 9/15—Rev. D to Rev. E
Changes to Offset Interface ... 15 Changes to General Description Section .. 1 Changes to Output Interface ... 15 Added Table 1; Renumbered Sequentially .. 1 Updated captions to Outline Dimensions ... 24 Changes to Ordering Guide .. 24
7/08—Rev. C to Rev. D
Deleted DC-Coupled Applications Section .. 22
6/03—Rev. A to Rev. B
Deleted Operation Above 500 MHz Section .. 23 Renumbered TPCs and Figures .. Universal Updated Outline Dimensions ... 23 Changes to Ordering Guide ... 3 Changes to Figure 24 .. 17
10/06—Rev. B to Rev. C
Deleted Evaluation Board Information ... 18 Updated Format .. Universal Updated Outline Dimensions ... 19 Changes to Table 1 .. 3 Changes to Table 3 .. 5 Rev. E | 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 LOG AMP THEORY PROGRESSIVE COMPRESSION DEMODULATING LOG AMPS INTERCEPT CALIBRATION OFFSET CONTROL EXTENSION OF RANGE INTERFACES ENABLE INTERFACE INPUT INTERFACE OFFSET INTERFACE OUTPUT INTERFACE THEORY OF OPERATION BASIC CONNECTIONS INPUT MATCHING NARROW-BAND MATCHING SLOPE AND INTERCEPT ADJUSTMENTS APPLICATIONS INFORMATION BUFFERED OUTPUT FOUR-POLE FILTER 1 µW TO 1 kW 50 Ω POWER METER MEASUREMENT SYSTEM WITH 120 dB DYNAMIC RANGE OPERATION AT LOW FREQUENCIES OUTLINE DIMENSIONS ORDERING GUIDE
AD8307 Data Sheet TABLE OF CONTENTS
Features .. 1 Enable Interface .. 14 Applications ... 1 Input Interface .. 14 Functional Block Diagram .. 1 Offset Interface ... 15 General Description ... 1 Output Interface ... 15 Revision History ... 2 Theory of Operation .. 17 Specifications ... 3 Basic Connections .. 17 Absolute Maximum Ratings .. 4 Input Matching ... 18 ESD Caution .. 4 Narrow-Band Matching .. 18 Pin Configuration and Function Descriptions ... 5 Slope and Intercept Adjustments ... 19 Typical Performance Characteristics ... 6 Applications Information .. 20 Log Amp Theory .. 9 Buffered Output .. 20 Progressive Compression .. 10 Four-Pole Filter ... 20 Demodulating Log Amps .. 11 1 μW to 1 kW 50 Ω Power Meter ... 21 Intercept Calibration .. 12 Measurement System with 120 dB Dynamic Range .. 21 Offset Control ... 12 Operation at Low Frequencies .. 22 Extension of Range ... 13 Outline Dimensions ... 23 Interfaces .. 14 Ordering Guide .. 24
REVISION HISTORY 9/15—Rev. D to Rev. E
Changes to Offset Interface ... 15 Changes to General Description Section .. 1 Changes to Output Interface ... 15 Added Table 1; Renumbered Sequentially .. 1 Updated captions to Outline Dimensions ... 24 Changes to Ordering Guide .. 24
7/08—Rev. C to Rev. D
Deleted DC-Coupled Applications Section .. 22
6/03—Rev. A to Rev. B
Deleted Operation Above 500 MHz Section .. 23 Renumbered TPCs and Figures .. Universal Updated Outline Dimensions ... 23 Changes to Ordering Guide ... 3 Changes to Figure 24 .. 17
10/06—Rev. B to Rev. C
Deleted Evaluation Board Information ... 18 Updated Format .. Universal Updated Outline Dimensions ... 19 Changes to Table 1 .. 3 Changes to Table 3 .. 5 Rev. E | 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 LOG AMP THEORY PROGRESSIVE COMPRESSION DEMODULATING LOG AMPS INTERCEPT CALIBRATION OFFSET CONTROL EXTENSION OF RANGE INTERFACES ENABLE INTERFACE INPUT INTERFACE OFFSET INTERFACE OUTPUT INTERFACE THEORY OF OPERATION BASIC CONNECTIONS INPUT MATCHING NARROW-BAND MATCHING SLOPE AND INTERCEPT ADJUSTMENTS APPLICATIONS INFORMATION BUFFERED OUTPUT FOUR-POLE FILTER 1 µW TO 1 kW 50 Ω POWER METER MEASUREMENT SYSTEM WITH 120 dB DYNAMIC RANGE OPERATION AT LOW FREQUENCIES OUTLINE DIMENSIONS ORDERING GUIDE
