BK Medical Type 8560 Uživatelská příručka

User's GuideSLAU211A–March 2007–Revised November 2009DAC8560 Evaluation ModuleThis user’s guide describes the characteristics, operation, and the

EVM Operationwww.ti.com3.2 Host Processor InterfaceThe host processor basically drives the DAC; so, the DAC's proper operation depends on the suc

www.ti.comEVM Operation3.4.1 Unity Gain OutputThe buffered output configuration can be used to prevent loading the DAC8560, although it may presentsom

1 31 31 31 31 31 31 31 31 31 31 3EVM Operationwww.ti.comTable 5 shows the jumper setting configuration for a capacitive load drive.Table 5. Capacitive

1 31 31 31 31 31 3www.ti.comEVM OperationTable 6. Jumper Setting Functions (continued)JumperReference FunctionPositionFor DAC8560EVM, the VFBis routed

C10.1µF+5VASCLKR610KVSS2364715U2OPA627AUVCCC101µFC91µFR1210KC121nFW5R80GND4TRIM5NC1NC7NC8TEMP3OUT6V+2U3REF02AU(8)C1110µFC30.1µFVCC13TP1TP2EXTERNALREFE

www.ti.comRelated Documentation from Texas Instruments4 Related Documentation from Texas InstrumentsTo obtain a copy of any of the following TI docume

Using the DAC8560 EVM with DXPwww.ti.comFigure 11. MMB0 with DAC8560EVM Installed5.2 MMB0 Power SuppliesSeveral power connections are required for the

www.ti.comUsing the DAC8560 EVM with DXP5.3 Software: Running DXPInstall DXP on a laptop or personal computer running Windows XP according to the deta

Using the DAC8560 EVM with DXPwww.ti.comThe DXP software defaults to output a 1-kHz sine wave from the DAC. Other waveform options includesquare, sawt

www.ti.comBill of Materials5.4 DAC Output Update OptionsThe DXP software also allows the user to choose several DAC output update options, as Figure 1

EVM Overviewwww.ti.com1 EVM OverviewThis section gives a general overview of the DAC8560 evaluation module (EVM), and describes some ofthe factors to

Bill of Materialswww.ti.comTable 8. DAC8560EVM Parts List (continued)Item Qty Value Designators Description Vendor Vendor Part No.17 1 Difet Op-Amp U2

Evaluation Board/Kit Important NoticeTexas Instruments (TI) provides the enclosed product(s) under the following conditions:This evaluation board/kit

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improveme

www.ti.comEVM Overview1.2.2 Reference VoltageThe DAC8560 comes with a +2.5-V internal reference that is enabled by default. The +2.5-V internalreferen

DACModuleVCCVSS+3 .3 VAVCCGNDGNDVDDDACOut(J1 )(J5 )(J6 )(P6)ExternalReferenceModule(J2)(P2)FSXSCLKTP 2W 4TP 1VSSVREFHSYNC+5VADIN(J4)(P4)TP 3CSGNDVRE

www.ti.comPCB Design and PerformanceFigure 2. Top SilkscreenFigure 3. Layer 1 (Top Signal Plane)5SLAU211A–March 2007–Revised November 2009 DAC8560 Eva

PCB Design and Performancewww.ti.comFigure 4. Layer 2 (Ground Plane)Figure 5. Layer 3 (Power Plane)6DAC8560 Evaluation Module SLAU211A–March 2007–Revi

www.ti.comPCB Design and PerformanceFigure 6. Layer 4 (Bottom Signal Plane)Figure 7. Bottom Silkscreen7SLAU211A–March 2007–Revised November 2009 DAC85

EVM Operationwww.ti.com2.2 EVM PerformanceThe EVM performance test is performed using a high-density DAC bench test board, an Agilent 3458Adigital mul

www.ti.comEVM Operation3.1 Factory Default SettingsThe EVM board is set to its default configuration from factory as described in Table 1 to operate i