Datasheet AD7654 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Dual, 2-Channel, Simultaneous Sampling, PulSAR , 500 kSPS, 16-Bit ADC |
| 页数 / 页 | 28 / 3 — AD7654. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 12/15—Rev. C to … |
| 修订版 | D |
| 文件格式/大小 | PDF / 478 Kb |
| 文件语言 | 英语 |
AD7654. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 12/15—Rev. C to Rev. D. 11/05—Rev. A to Rev. B. 10/14—Rev. B to Rev. C
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AD7654 Data Sheet TABLE OF CONTENTS
Features .. 1 Input Channel Multiplexer ... 16 Applications ... 1 Driver Amplifier Choice ... 16 General Description ... 1 Voltage Reference Input .. 17 Functional Block Diagram .. 1 Power Supply ... 17 Product Highlights ... 1 Power Dissipation... 17 Revision History ... 2 Conversion Control ... 18 Specifications ... 3 Digital Interface .. 18 Timing Specifications .. 5 Parallel Interface ... 18 Absolute Maximum Ratings .. 7 Serial Interface .. 20 ESD Caution .. 7 Master Serial Interface ... 20 Pin Configurations and Function Descriptions ... 8 Slave Serial Interface .. 22 Terminology .. 11 Microprocessor Interfacing ... 24 Typical Performance Characteristics ... 12 SPI Interface (ADSP-2191M) ... 24 Applications Information .. 14 Application Hints ... 25 Circuit Information .. 14 Layout .. 25 Modes of Operation ... 14 Outline Dimensions ... 26 Transfer Functions.. 14 Ordering Guide .. 27 Typical Connection Diagram ... 16 Analog Inputs .. 16
REVISION HISTORY 12/15—Rev. C to Rev. D 11/05—Rev. A to Rev. B
Changes to Microprocessor Interfacing Section, SPI Interface Changes to General Description ... 1 (ADSP-2191M) Section, and Figure 35 ... 24 Changes to Timing Specifications ... 5 Updated Outline Dimensions ... 26 Changes to Figure 16 .. 13 Changes to Ordering Guide .. 27 Changes to Figure 18 .. 15 Added Table 8 ... 17
10/14—Rev. B to Rev. C
Changes to Figure 24 .. 19 Changes to Table 1 .. 1 Changes to Figure 29 .. 21 Added Figure 5; Renumbered Sequentially .. 8 Updated Outline Dimensions ... 26 Changes to Table 6 .. 10 Changes to Ordering Guide .. 26 Changes to Voltage Reference Input Section and Power Supply Section .. 17
11/04—Rev. 0 to Rev. A
Deleted the Evaluating the AD7654 Performance Section ... 25 Changes to Figure 7 .. 12 Updated Outline Dimensions ... 26 Changes to Figure 18 .. 15 Changes to Ordering Guide .. 27 Changes to Figure 19 .. 16 Changes to Voltage Reference Input Section .. 17 Changes to Conversion Control Section ... 18 Changes to Digital Interface Section ... 18 Updated Outline Dimensions .. 25
11/02—Revision 0: Initial Version
Rev. D | Page 2 of 27 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION CIRCUIT INFORMATION MODES OF OPERATION TRANSFER FUNCTIONS TYPICAL CONNECTION DIAGRAM ANALOG INPUTS INPUT CHANNEL MULTIPLEXER DRIVER AMPLIFIER CHOICE VOLTAGE REFERENCE INPUT POWER SUPPLY POWER DISSIPATION CONVERSION CONTROL DIGITAL INTERFACE PARALLEL INTERFACE Master Parallel Interface Slave Parallel Interface 8-Bit Interface (Master or Slave) Channel A//B Output SERIAL INTERFACE MASTER SERIAL INTERFACE Internal Clock SLAVE SERIAL INTERFACE External Clock External Discontinuous Clock Data Read After Convert External Clock Data Read Previous During Convert MICROPROCESSOR INTERFACING SPI INTERFACE (ADSP-2191M) APPLICATION HINTS LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE
AD7654 Data Sheet TABLE OF CONTENTS
Features .. 1 Input Channel Multiplexer ... 16 Applications ... 1 Driver Amplifier Choice ... 16 General Description ... 1 Voltage Reference Input .. 17 Functional Block Diagram .. 1 Power Supply ... 17 Product Highlights ... 1 Power Dissipation... 17 Revision History ... 2 Conversion Control ... 18 Specifications ... 3 Digital Interface .. 18 Timing Specifications .. 5 Parallel Interface ... 18 Absolute Maximum Ratings .. 7 Serial Interface .. 20 ESD Caution .. 7 Master Serial Interface ... 20 Pin Configurations and Function Descriptions ... 8 Slave Serial Interface .. 22 Terminology .. 11 Microprocessor Interfacing ... 24 Typical Performance Characteristics ... 12 SPI Interface (ADSP-2191M) ... 24 Applications Information .. 14 Application Hints ... 25 Circuit Information .. 14 Layout .. 25 Modes of Operation ... 14 Outline Dimensions ... 26 Transfer Functions.. 14 Ordering Guide .. 27 Typical Connection Diagram ... 16 Analog Inputs .. 16
REVISION HISTORY 12/15—Rev. C to Rev. D 11/05—Rev. A to Rev. B
Changes to Microprocessor Interfacing Section, SPI Interface Changes to General Description ... 1 (ADSP-2191M) Section, and Figure 35 ... 24 Changes to Timing Specifications ... 5 Updated Outline Dimensions ... 26 Changes to Figure 16 .. 13 Changes to Ordering Guide .. 27 Changes to Figure 18 .. 15 Added Table 8 ... 17
10/14—Rev. B to Rev. C
Changes to Figure 24 .. 19 Changes to Table 1 .. 1 Changes to Figure 29 .. 21 Added Figure 5; Renumbered Sequentially .. 8 Updated Outline Dimensions ... 26 Changes to Table 6 .. 10 Changes to Ordering Guide .. 26 Changes to Voltage Reference Input Section and Power Supply Section .. 17
11/04—Rev. 0 to Rev. A
Deleted the Evaluating the AD7654 Performance Section ... 25 Changes to Figure 7 .. 12 Updated Outline Dimensions ... 26 Changes to Figure 18 .. 15 Changes to Ordering Guide .. 27 Changes to Figure 19 .. 16 Changes to Voltage Reference Input Section .. 17 Changes to Conversion Control Section ... 18 Changes to Digital Interface Section ... 18 Updated Outline Dimensions .. 25
11/02—Revision 0: Initial Version
Rev. D | Page 2 of 27 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION CIRCUIT INFORMATION MODES OF OPERATION TRANSFER FUNCTIONS TYPICAL CONNECTION DIAGRAM ANALOG INPUTS INPUT CHANNEL MULTIPLEXER DRIVER AMPLIFIER CHOICE VOLTAGE REFERENCE INPUT POWER SUPPLY POWER DISSIPATION CONVERSION CONTROL DIGITAL INTERFACE PARALLEL INTERFACE Master Parallel Interface Slave Parallel Interface 8-Bit Interface (Master or Slave) Channel A//B Output SERIAL INTERFACE MASTER SERIAL INTERFACE Internal Clock SLAVE SERIAL INTERFACE External Clock External Discontinuous Clock Data Read After Convert External Clock Data Read Previous During Convert MICROPROCESSOR INTERFACING SPI INTERFACE (ADSP-2191M) APPLICATION HINTS LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE