Datasheet AD9244 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 14-Bit 40/65 MSPS IF Sampling Analog-To-Digital Converter |
| 页数 / 页 | 37 / 3 — AD9244. TABLE OF CONTENTS. REVISION HISTORY. 12/05—Rev. B to Rev. C. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 1.0 Mb |
| 文件语言 | 英语 |
AD9244. TABLE OF CONTENTS. REVISION HISTORY. 12/05—Rev. B to Rev. C. 2/05—Rev. A to Rev. B. 6/03—Rev. 0 to Rev. A
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AD9244 TABLE OF CONTENTS
Features .. 1 Terminology ...9 Functional Block Diagram .. 1 Typical Application Circuits ... 11 Applications... 1 Typical Performance Characteristics ... 12 General Description ... 1 Theory of Operation .. 17 Product Highlights ... 1 Analog Input and Reference Overview ... 17 Revision History ... 2 Analog Input Operation .. 18 Specifications... 3 Reference Operation .. 20 DC Specifications ... 3 Digital Inputs and Outputs ... 21 AC Specifications.. 4 Evaluation Board .. 26 Digital Specifications ... 5 Analog Input Configuration ... 26 Switching Specifications .. 6 Reference Configuration ... 26 Absolute Maximum Ratings.. 7 Clock Configuration .. 26 Explanation of Test Levels ... 7 Outline Dimensions ... 36 ESD Caution.. 7 Ordering Guide .. 36 Pin Configuration and Function Descriptions... 8
REVISION HISTORY 12/05—Rev. B to Rev. C 2/05—Rev. A to Rev. B
Updated Format..Universal Updated Format..Universal Changes to Figure 45.. 19 Changes to Table 1...3 Added Single-Ended Input Configuration Section.. 19 Changes to Table 2...4 Added Reference Decoupling Section ... 25 Reformatted Table 5 ..7 Changes to Figure 65.. 28 Changes to Table 6...8 Changes to Figure 66.. 29 Changes to Figure 12.. 12 Changes to Figure 67.. 30 Changed Captions on Figure 18 and Figure 21 .. 13 Added Table 15 ... 34 Changes to Figure 35, Figure 38, Figure 39... 16 Changes to Table 9.. 18 Changes to Table 13 ... 26 Changes to Ordering Guide .. 36
6/03—Rev. 0 to Rev. A
Changes to AC Specifications ..3 Updated Ordering Guide ...6 Updated Outline Dimensions... 33
6/02—Revision 0: Initial Version
Rev. C | Page 2 of 36 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL APPLICATION CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ANALOG INPUT AND REFERENCE OVERVIEW ANALOG INPUT OPERATION Single-Ended Input Configuration Differentially Driving the Analog Inputs REFERENCE OPERATION Pin-Programmable Reference Resistor-Programmable Reference Using an External Reference Digital Outputs Data Format Select (DFS) Digital Output Driver Considerations DIGITAL INPUTS AND OUTPUTS Out of Range (OTR) Digital Output Enable Function (OEB) Clock Overview Clock Input Modes Clock Input Considerations Clock Power Dissipation Clock Stabilizer (DCS) Grounding and Decoupling Analog and Digital Grounding Analog Supply Decoupling Digital Supply Decoupling Reference Decoupling CML VR EVALUATION BOARD ANALOG INPUT CONFIGURATION REFERENCE CONFIGURATION CLOCK CONFIGURATION OUTLINE DIMENSIONS ORDERING GUIDE
AD9244 TABLE OF CONTENTS
Features .. 1 Terminology ...9 Functional Block Diagram .. 1 Typical Application Circuits ... 11 Applications... 1 Typical Performance Characteristics ... 12 General Description ... 1 Theory of Operation .. 17 Product Highlights ... 1 Analog Input and Reference Overview ... 17 Revision History ... 2 Analog Input Operation .. 18 Specifications... 3 Reference Operation .. 20 DC Specifications ... 3 Digital Inputs and Outputs ... 21 AC Specifications.. 4 Evaluation Board .. 26 Digital Specifications ... 5 Analog Input Configuration ... 26 Switching Specifications .. 6 Reference Configuration ... 26 Absolute Maximum Ratings.. 7 Clock Configuration .. 26 Explanation of Test Levels ... 7 Outline Dimensions ... 36 ESD Caution.. 7 Ordering Guide .. 36 Pin Configuration and Function Descriptions... 8
REVISION HISTORY 12/05—Rev. B to Rev. C 2/05—Rev. A to Rev. B
Updated Format..Universal Updated Format..Universal Changes to Figure 45.. 19 Changes to Table 1...3 Added Single-Ended Input Configuration Section.. 19 Changes to Table 2...4 Added Reference Decoupling Section ... 25 Reformatted Table 5 ..7 Changes to Figure 65.. 28 Changes to Table 6...8 Changes to Figure 66.. 29 Changes to Figure 12.. 12 Changes to Figure 67.. 30 Changed Captions on Figure 18 and Figure 21 .. 13 Added Table 15 ... 34 Changes to Figure 35, Figure 38, Figure 39... 16 Changes to Table 9.. 18 Changes to Table 13 ... 26 Changes to Ordering Guide .. 36
6/03—Rev. 0 to Rev. A
Changes to AC Specifications ..3 Updated Ordering Guide ...6 Updated Outline Dimensions... 33
6/02—Revision 0: Initial Version
Rev. C | Page 2 of 36 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DC SPECIFICATIONS AC SPECIFICATIONS DIGITAL SPECIFICATIONS SWITCHING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS EXPLANATION OF TEST LEVELS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL APPLICATION CIRCUITS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ANALOG INPUT AND REFERENCE OVERVIEW ANALOG INPUT OPERATION Single-Ended Input Configuration Differentially Driving the Analog Inputs REFERENCE OPERATION Pin-Programmable Reference Resistor-Programmable Reference Using an External Reference Digital Outputs Data Format Select (DFS) Digital Output Driver Considerations DIGITAL INPUTS AND OUTPUTS Out of Range (OTR) Digital Output Enable Function (OEB) Clock Overview Clock Input Modes Clock Input Considerations Clock Power Dissipation Clock Stabilizer (DCS) Grounding and Decoupling Analog and Digital Grounding Analog Supply Decoupling Digital Supply Decoupling Reference Decoupling CML VR EVALUATION BOARD ANALOG INPUT CONFIGURATION REFERENCE CONFIGURATION CLOCK CONFIGURATION OUTLINE DIMENSIONS ORDERING GUIDE