Datasheet AD9238 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Dual 12-Bit, 20/40/65 MSPS, 3 V ADC |
| Pages / Page | 49 / 4 — AD9238. 9/03—Rev. 0 to Rev. A. 2/03—Revision 0: Initial Version |
| Revision | C |
| File Format / Size | PDF / 1.2 Mb |
| Document Language | English |
AD9238. 9/03—Rev. 0 to Rev. A. 2/03—Revision 0: Initial Version
Model Line for this Datasheet
Text Version of Document
AD9238 9/03—Rev. 0 to Rev. A
Changes to DC Specifications .. 2 Changes to Switching Specifications ... 3 Changes to AC Specifications ... 4 Changes to Figure 1 .. 4 Changes to Ordering Guide .. 5 Changes to TPCs 2, 3, and 6 ... 8 Changes to Clock Input and Considerations Section .. 13 Added Text to Data Format Section .. 15 Changes to Figure 9 .. 16 Added Evaluation Board Diagrams Section ... 17 Update Outline Dimensions ... 24
2/03—Revision 0: Initial Version
Rev. C | Page 3 of 48 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 PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS THEORY OF OPERATION ANALOG INPUT Differential Input Configurations Single-Ended Input Configuration CLOCK INPUT AND CONSIDERATIONS POWER DISSIPATION AND STANDBY MODE DIGITAL OUTPUTS TIMING DATA FORMAT VOLTAGE REFERENCE Internal Reference Connection External Reference Operation AD9238 LQFP EVALUATION BOARD CLOCK CIRCUITRY ANALOG INPUTS REFERENCE CIRCUITRY DIGITAL CONTROL LOGIC OUTPUTS LQFP EVALUATION BOARD BILL OF MATERIALS (BOM) LQFP EVALUATION BOARD SCHEMATICS LQFP PCB LAYERS DUAL ADC LFCSP PCB POWER CONNECTOR ANALOG INPUTS OPTIONAL OPERATIONAL AMPLIFIER CLOCK VOLTAGE REFERENCE DATA OUTPUTS LFCSP EVALUATION BOARD BILL OF MATERIALS (BOM) LFCSP PCB SCHEMATICS LFCSP PCB LAYERS THERMAL CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
Changes to DC Specifications .. 2 Changes to Switching Specifications ... 3 Changes to AC Specifications ... 4 Changes to Figure 1 .. 4 Changes to Ordering Guide .. 5 Changes to TPCs 2, 3, and 6 ... 8 Changes to Clock Input and Considerations Section .. 13 Added Text to Data Format Section .. 15 Changes to Figure 9 .. 16 Added Evaluation Board Diagrams Section ... 17 Update Outline Dimensions ... 24
2/03—Revision 0: Initial Version
Rev. C | Page 3 of 48 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 PERFORMANCE CHARACTERISTICS EQUIVALENT CIRCUITS THEORY OF OPERATION ANALOG INPUT Differential Input Configurations Single-Ended Input Configuration CLOCK INPUT AND CONSIDERATIONS POWER DISSIPATION AND STANDBY MODE DIGITAL OUTPUTS TIMING DATA FORMAT VOLTAGE REFERENCE Internal Reference Connection External Reference Operation AD9238 LQFP EVALUATION BOARD CLOCK CIRCUITRY ANALOG INPUTS REFERENCE CIRCUITRY DIGITAL CONTROL LOGIC OUTPUTS LQFP EVALUATION BOARD BILL OF MATERIALS (BOM) LQFP EVALUATION BOARD SCHEMATICS LQFP PCB LAYERS DUAL ADC LFCSP PCB POWER CONNECTOR ANALOG INPUTS OPTIONAL OPERATIONAL AMPLIFIER CLOCK VOLTAGE REFERENCE DATA OUTPUTS LFCSP EVALUATION BOARD BILL OF MATERIALS (BOM) LFCSP PCB SCHEMATICS LFCSP PCB LAYERS THERMAL CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
