Datasheet AD7923 (Analog Devices) - 3
| Fabricante | Analog Devices |
| Descripción | 4-Channel 200 kSPS, 12-Bit A/D Converter with Sequencer in 16-Lead TSSOP |
| Páginas / Página | 25 / 3 — AD7923. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 6/13—Rev. C to … |
| Revisión | D |
| Formato / tamaño de archivo | PDF / 428 Kb |
| Idioma del documento | Inglés |
AD7923. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 6/13—Rev. C to Rev. D. 5/11—Rev. B to Rev. C. 12/08—Rev. A to Rev. B
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AD7923 Data Sheet TABLE OF CONTENTS
Specifications ... 3 ADC Transfer Function ... 15 Timing Specifications ... 5 Typical Connection Diagram ... 16 Absolute Maximum Ratings .. 6 Modes of Operation ... 17 ESD Caution .. 6 Powering Up the AD7923 ... 18 Pin Configuration and Function Description .. 7 Power vs. Throughput Rate ... 19 Typical Performance Characteristics ... 8 Serial Interface .. 20 Terminology .. 10 Microprocessor Interfacing ... 21 Control Register Descriptions .. 12 Application Hints ... 23 Sequencer Operation ... 13 Grounding and Layout .. 23 Theory of Operation .. 14 Outline Dimensions ... 24 Circuit Information .. 14 Ordering Guide .. 24 Converter Operation .. 14 Automotive Products ... 24
REVISION HISTORY 6/13—Rev. C to Rev. D
Deleted Evaluating the AD7923 Performance Section .. 23 Changes to Ordering Guide .. 24
5/11—Rev. B to Rev. C
Changes to Features Section.. 1 Updated Outline Dimensions ... 24 Changes to Ordering Guide .. 24 Added to Automotive Products Section .. 24
12/08—Rev. A to Rev. B
Changes to ESD Parameter, Table 3 ... 6 Changes to Ordering Guide .. 24
8/05—Rev. 0 to Rev. A
Update Format .. Universal Change to Table 1 ... 3 Change to Table 3 ... 6 Change to Reference Section... 16 Changes to Ordering Guide .. 24
11/02—Revision 0: Initial Version
Rev. D | Page 2 of 24 Document Outline Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Typical Performance Characteristics Terminology Control Register Descriptions Sequencer Operation Theory of Operation Circuit Information Converter Operation Analog Input ADC Transfer Function Handling Bipolar Input Signals Typical Connection Diagram Analog Input Selection Digital Inputs VDRIVE Reference Modes of Operation Normal Mode (PM1 = PM0 = 1) Full Shutdown (PM1 = 1, PM0 = 0) Auto Shutdown (PM1 = 0, PM0 = 1) Powering Up the AD7923 Power vs. Throughput Rate Serial Interface Writing Between Conversions Microprocessor Interfacing AD7923-to-TMS320C541 AD7923-to-ADSP-21xx AD7923-to-DSP563xx Application Hints Grounding and Layout Outline Dimensions Ordering Guide Automotive Products
AD7923 Data Sheet TABLE OF CONTENTS
Specifications ... 3 ADC Transfer Function ... 15 Timing Specifications ... 5 Typical Connection Diagram ... 16 Absolute Maximum Ratings .. 6 Modes of Operation ... 17 ESD Caution .. 6 Powering Up the AD7923 ... 18 Pin Configuration and Function Description .. 7 Power vs. Throughput Rate ... 19 Typical Performance Characteristics ... 8 Serial Interface .. 20 Terminology .. 10 Microprocessor Interfacing ... 21 Control Register Descriptions .. 12 Application Hints ... 23 Sequencer Operation ... 13 Grounding and Layout .. 23 Theory of Operation .. 14 Outline Dimensions ... 24 Circuit Information .. 14 Ordering Guide .. 24 Converter Operation .. 14 Automotive Products ... 24
REVISION HISTORY 6/13—Rev. C to Rev. D
Deleted Evaluating the AD7923 Performance Section .. 23 Changes to Ordering Guide .. 24
5/11—Rev. B to Rev. C
Changes to Features Section.. 1 Updated Outline Dimensions ... 24 Changes to Ordering Guide .. 24 Added to Automotive Products Section .. 24
12/08—Rev. A to Rev. B
Changes to ESD Parameter, Table 3 ... 6 Changes to Ordering Guide .. 24
8/05—Rev. 0 to Rev. A
Update Format .. Universal Change to Table 1 ... 3 Change to Table 3 ... 6 Change to Reference Section... 16 Changes to Ordering Guide .. 24
11/02—Revision 0: Initial Version
Rev. D | Page 2 of 24 Document Outline Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Typical Performance Characteristics Terminology Control Register Descriptions Sequencer Operation Theory of Operation Circuit Information Converter Operation Analog Input ADC Transfer Function Handling Bipolar Input Signals Typical Connection Diagram Analog Input Selection Digital Inputs VDRIVE Reference Modes of Operation Normal Mode (PM1 = PM0 = 1) Full Shutdown (PM1 = 1, PM0 = 0) Auto Shutdown (PM1 = 0, PM0 = 1) Powering Up the AD7923 Power vs. Throughput Rate Serial Interface Writing Between Conversions Microprocessor Interfacing AD7923-to-TMS320C541 AD7923-to-ADSP-21xx AD7923-to-DSP563xx Application Hints Grounding and Layout Outline Dimensions Ordering Guide Automotive Products