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DAC8728 Datasheet(PDF) 12 Page - Texas Instruments |
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DAC8728 Datasheet(HTML) 12 Page - Texas Instruments |
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12 / 59 page ![]() t 11 t 12 t 13 Hi-Z Hi-Z t 14 t 9 t 10 t 8 CS R/W A4:A0 D15:D0 t 4 t 6 t 5 Hi-Z Hi-Z t 7 t 2 t 3 t 1 CS R/W A4:A0 D15:D0 WriteOperation1: 1.WritingtotheConfigurationRegister,OffsetRegister, MonitorRegister,GPIORegister. 2.WritingtotheDACInputRegisters,ZeroRegisters,and GainRegistersinAsynchronousmode( pinistiedlow). LDAC t 4 t 6 t 15 t 5 Hi-Z Hi-Z t 7 t 2 t 3 t 1 CS R/W LDAC LDbitcanbesettoreplace LDAC toupdatetheDACoutput WriteOperation2: WritingtotheDACInputDataRegisters,ZeroRegisters,and GainRegisterswhenthecorrectionengineisdisabledand DACoutputsareupdatedinSynchronousmode. A4:A0 D15:D0 t 16 CS LDbitcanbesettoreplace LDAC toupdatetheDACoutput WriteOperation3: WritingtotheDACInputDataRegisters,ZeroRegisters,andGainRegisterswhen thecorrectionengineis enabled(SCE=1)andtheDACoutputsareupdatedinSynchronousmode.Theupdatetrigger(either LDAC ortheLDbit)activatesafterthecorrectioncompletes. t 18 t 17 BUSY LDAC t 16 DAC8728 SBAS466A – JUNE 2009 – REVISED NOVEMBER 2009 www.ti.com TIMING DIAGRAMS Figure 2. Read Operation Figure 3. Write Operation 1 space Figure 4. Write Operation 2 Figure 5. Write Operation 3 12 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated Product Folder Link(s): DAC8728 |
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