Texas Instruments ADS8638EVM-PDK User Manual Download Page 17 | Manualshive

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Evaluating Performance with the ADCPro Software

Figure 10. Channels Tabs

17

SBAU192

–

July 2011

ADS8638EVM-PDK

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2011, Texas Instruments Incorporated

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Summary of Contents for ADS8638EVM-PDK

Page 1: ...ects of the ADS8638 device A complete circuit description as well as schematic diagram and bill of materials are included The following related documents are available for download through the Texas I...

Page 2: ...g ADS8638EVM to MMB0 10 6 Laboratory Power Supply Connections 11 7 NI VISA Driver Installation 12 8 ADS86xxEVM PDK Plug in 13 9 Device Configuration 15 10 Channels Tabs 17 11 GPIOs Alarms Tab 18 12 AD...

Page 3: ...alutation Software User s Guide literature number SBAU128 available for download from the TI web site This manual covers the operation of both the ADS8638EVM and the ADS8638EVM PDK Throughout this doc...

Page 4: ...log input AIN2 ADS8x38 AIN0 ADS8x34 J1 14 AIN1 NC ADC analog input AIN1 ADS8x38 NC ADS8x34 J1 16 AIN0 NC ADC analog input AIN0 ADS8x38 NC ADS8x34 J1 1 19 odd GND Analog ground connections except J1 15...

Page 5: ...umper JP1 J2 9 CS ADC CS signal controlled by jumper JP1 J2 10 GND Digital ground J2 11 SDI ADC SDI signal J2 13 SDO ADC SDO signal J2 16 SCL I2 C clock line for EEPROM J2 18 GND Digital ground J2 20...

Page 6: ...a jumper across pins 9 10 to set DVDD 3 3 V or install a jumper across pins 11 12 to set DVDD 1 8 V CAUTION Do not install both jumpers Doing so may cause damage to the board or ADC device itself 4 2...

Page 7: ...ation This section provides information on the analog input digital control and general operating conditions of the ADS8638EVM 6 1 Installing ADCPro Software The latest software is available from the...

Page 8: ...h as the ADS86xxEVM PDK plug in is installed Figure 2 ADS8638EVM PDK Installer Continue through the pop up screens until the plug in is completely installed Figure 3 Completed ADS8638EVM PDK Installer...

Page 9: ...es on the MMB0 as shown in Figure 4 Set the Boot Mode switch to USB Connect 5 V and 5 VA on jumper block J13B if 5 V is supplied from J14 5 VA Leave 5 V and VA disconnected on jumper block J13A If the...

Page 10: ...is a Modular EVM System motherboard It is designed around the TMS320VC5507 a DSP with an onboard USB interface from Texas Instruments The MMB0 also has 16 MB of SDRAM installed The MMB0 is not sold a...

Page 11: ...ing properly 6 3 1 Connecting the Laboratory Power Supply A laboratory power supply can be connected through terminal block J14 on the MMB0 as shown in Figure 6 To use a unipolar lab power supply conf...

Page 12: ...this is the first time installing ADCPro and any related plug ins follow these procedures to run the ADCPro software and complete the necessary driver installation Make sure the ADCPro software and d...

Page 13: ...g system drivers Windows displays the Install New Driver Wizard sequence accept the default settings NOTE During the driver installation process a message may appear that indicates the firmware load h...

Page 14: ...lug in the previous plug in is unloaded 7 1 Using the ADS8638EVM PDK Plug in The ADS8638EVM PDK plug in for ADCPro provides complete control over all settings of the ADS8638 It consists of a tabbed in...

Page 15: ...rence Figure 9 Device Configuration After the ADC has been selected the tabs on the left become available including the plug in options to configure the ADC The Device Config tab is the default window...

Page 16: ...that is stored in the EVM EEPROM and may show relevant notes about the plug in or firmware code if any At the bottom of the Device Config window is the PowerDown button Use this button to direct the p...

Page 17: ...www ti com Evaluating Performance with the ADCPro Software Figure 10 Channels Tabs 17 SBAU192 July 2011 ADS8638EVM PDK Submit Documentation Feedback Copyright 2011 Texas Instruments Incorporated...

Page 18: ...alarm is active Figure 11 GPIOs Alarms Tab The Temperature control is used to read back the temperature control and enable high and low alarms along with hysteresis When reading back the temperature r...

Page 19: ...alarm limit that was breached is enabled 7 1 4 Collecting Data Once you have configured the ADS8638 for your test scenario press the ADCPro Acquire button to start the collection of the number of dat...

Page 20: ...eramic 1000 pF 50V 5 C0G 0603 Murata GRM1885C1H102JA01D 9 1 C16 Capacitor tantalum 10 F 16V 10 SMD Kemet T494B106K016AT 10 1 D1 LED 565 nm green diff 1206 SMD Lumex Opto SML LX1206GW TR 11 2 J1A J2A 1...

Page 21: ...ID Instruments 31 1 U5 Logic Single Schmitt Trigger Buffer Texas SN74LVC1G17DBVR Instruments 32 1 U6 IC EEPROM 256Kbit 400 kHz 8TSSOP Microchip 24AA256 I ST 33 6 N A Shunt Jumper 1 Black gold 3M 96910...

Page 22: ...ls Schematic and Layout www ti com Figure 13 ADS8638EVM PCB Mid Layer Figure 14 ADS8638EVM PCB Ground Layer 22 ADS8638EVM PDK SBAU192 July 2011 Submit Documentation Feedback Copyright 2011 Texas Instr...

Page 23: ...w ti com EVM Bill of Materials Schematic and Layout Figure 15 ADS8638EVM PCB Bottom Layer 23 SBAU192 July 2011 ADS8638EVM PDK Submit Documentation Feedback Copyright 2011 Texas Instruments Incorporate...

Page 24: ...GPIO0 2 DGND 4 GPIO1 6 GPIO2 8 DGND 10 GPIO3 12 GPIO4 14 SCL 16 DGND 18 SDA 20 CNTL 1 CLKX 3 CLKR 5 FSX 7 FSR 9 DX 11 DR 13 INT 15 TOUT 17 GPIO5 19 J2A DAUGHTER SERIAL R5 0 R6 0 JP1 VIN 2 VOUT 6 TRIM...

Page 25: ...oduct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engine...

Page 26: ...orized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parti...

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