Datasheet AD8370 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 750 MHz Digitally Controlled Variable Gain Amplifier |
| Seiten / Seite | 28 / 2 — AD8370. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 12/11—Rev. A to … |
| Revision | B |
| Dateiformat / Größe | PDF / 786 Kb |
| Dokumentensprache | Englisch |
AD8370. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 12/11—Rev. A to Rev. B. 7/05—Rev. 0 to Rev. A
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AD8370 Data Sheet TABLE OF CONTENTS
Features .. 1 Basic Connections .. 15 Applications ... 1 Gain Codes .. 15 General Description ... 1 Power-Up Feature ... 15 Functional Block Diagram .. 1 Choosing Between Gain Ranges .. 16 Revision History ... 2 Layout and Operating Considerations .. 16 Specifications ... 3 Package Considerations ... 17 Absolute Maximum Ratings .. 5 Single-Ended-to-Differential Conversion ... 17 ESD Caution .. 5 DC-Coupled Operation... 18 Pin Configuration and Function Descriptions ... 6 ADC Interfacing ... 19 Typical Performance Characteristics ... 7 3 V Operation ... 20 Theory of Operation .. 13 Evaluation Board and Software .. 22 Block Architecture .. 13 Appendix ... 25 Preamplifier ... 13 Characterization Equipment... 25 Transconductance Stage .. 13 Composite Waveform Assumption .. 25 Output Amplifier .. 14 Definitions of Selected Parameters .. 25 Digital Interface and Timing .. 14 Outline Dimensions ... 28 Applications ... 15 Ordering Guide .. 28
REVISION HISTORY 12/11—Rev. A to Rev. B
Changes to Slew Rate Parameters, Table 1 .. 3 Updated Outline Dimensions ... 28 Changes to Ordering Guide .. 28
7/05—Rev. 0 to Rev. A
Changes to Features .. 1 Changes to Table 1 .. 3 Changes to Figure 11 and Figure 15 ... 8 Added Figure 12; Renumbered Sequentially .. 8 Added Figure 16; Renumbered Sequentially .. 9 Changes to Evaluation Board and Software Section .. 22 Changes to Figure 60 .. 23 Updated Outline Dimensions ... 28 Changes to Ordering Guide .. 28
1/04—Revision 0: Initial Version
Rev. B | Page 2 of 28 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Block Architecture Preamplifier Transconductance Stage Output Amplifier Digital Interface and Timing Applications Basic Connections Gain Codes Power-Up Feature Choosing Between Gain Ranges Layout and Operating Considerations Package Considerations Single-Ended-to-Differential Conversion DC-Coupled Operation ADC Interfacing 3 V Operation Evaluation Board and Software Appendix Characterization Equipment Composite Waveform Assumption Definitions of Selected Parameters Outline Dimensions Ordering Guide
AD8370 Data Sheet TABLE OF CONTENTS
Features .. 1 Basic Connections .. 15 Applications ... 1 Gain Codes .. 15 General Description ... 1 Power-Up Feature ... 15 Functional Block Diagram .. 1 Choosing Between Gain Ranges .. 16 Revision History ... 2 Layout and Operating Considerations .. 16 Specifications ... 3 Package Considerations ... 17 Absolute Maximum Ratings .. 5 Single-Ended-to-Differential Conversion ... 17 ESD Caution .. 5 DC-Coupled Operation... 18 Pin Configuration and Function Descriptions ... 6 ADC Interfacing ... 19 Typical Performance Characteristics ... 7 3 V Operation ... 20 Theory of Operation .. 13 Evaluation Board and Software .. 22 Block Architecture .. 13 Appendix ... 25 Preamplifier ... 13 Characterization Equipment... 25 Transconductance Stage .. 13 Composite Waveform Assumption .. 25 Output Amplifier .. 14 Definitions of Selected Parameters .. 25 Digital Interface and Timing .. 14 Outline Dimensions ... 28 Applications ... 15 Ordering Guide .. 28
REVISION HISTORY 12/11—Rev. A to Rev. B
Changes to Slew Rate Parameters, Table 1 .. 3 Updated Outline Dimensions ... 28 Changes to Ordering Guide .. 28
7/05—Rev. 0 to Rev. A
Changes to Features .. 1 Changes to Table 1 .. 3 Changes to Figure 11 and Figure 15 ... 8 Added Figure 12; Renumbered Sequentially .. 8 Added Figure 16; Renumbered Sequentially .. 9 Changes to Evaluation Board and Software Section .. 22 Changes to Figure 60 .. 23 Updated Outline Dimensions ... 28 Changes to Ordering Guide .. 28
1/04—Revision 0: Initial Version
Rev. B | Page 2 of 28 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Block Architecture Preamplifier Transconductance Stage Output Amplifier Digital Interface and Timing Applications Basic Connections Gain Codes Power-Up Feature Choosing Between Gain Ranges Layout and Operating Considerations Package Considerations Single-Ended-to-Differential Conversion DC-Coupled Operation ADC Interfacing 3 V Operation Evaluation Board and Software Appendix Characterization Equipment Composite Waveform Assumption Definitions of Selected Parameters Outline Dimensions Ordering Guide