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AD9953 数据表(PDF) 3 Page - Analog Devices |
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AD9953 数据表(HTML) 3 Page - Analog Devices |
3 / 42 page PRELIMINARY TECHNICAL DATA AD9953 Frequency Tuning Word 1 (FTW1) 23 RAM Segment Control Words 0,1,2,3 (RSCW0) (RSCW1) (RSCW2), (RSCW3) 23 RAM 23 Modes of Operation 24 Single Tone Mode 24 RAM Controlled Modes of Operation 24 Direct Switch Mode 24 Ramp-Up Mode 25 Bi-directional Ramp Mode 25 Continuous Bi-directional Ramp Mode 26 Continuous Re-circulate Mode 27 RAM Controlled Modes of Operation Summary 28 Internal Profile Control 28 Programming AD9953 Features 30 Phase Offset Control 30 Phase/Amplitude Dithering 30 Shaped On-Off Keying 31 AUTO Shaped On-Off Keying mode operation: 32 OSK Ramp Rate Timer 33 External Shaped On-Off Keying mode operation: 33 Synchronization; Register Updates (I/O UPDATE) 34 Functionality of the SyncClk and I/O UPDATE 34 Figure D- I/O Synchronization Block Diagram 35 Figure E - I/O Synchronization Timing Diagram 35 Synchronizing Multiple AD9953s 36 Using a Single Crystal To Drive Multiple AD9953 Clock Inputs 36 Serial Port Operation 37 Instruction Byte 38 Serial Interface Port Pin Description 39 MSB/LSB Transqfers 39 Example Operation 40 RAM I/O Via Serial Port 40 Notes on Serial Port Operation 41 Power Down Functions of the AD9953 41 REV. PrB 1/30/03 Page 3 Analog Devices, Inc. |
类似零件编号 - AD9953 |
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类似说明 - AD9953 |
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