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PCB Layouts and Schematics

Figure 67. Signal 1 and GND (Layer 3)

Figure 68. Signal 2 and GND (Layer 4)

57

SLAU572B – June 2014 – Revised July 2014

AFE4403 Development Guide

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Copyright © 2014, Texas Instruments Incorporated

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Summary of Contents for AFE4403

Page 1: ...1 Minimum Requirements 7 3 2 Installing the Software PC Application 7 3 3 Installing the USB Drivers 10 4 Running the Software 19 4 1 Overview of the Features 19 5 AFE4403EVM Hardware 29 5 1 Power Supply 30 5 2 Clock 30 5 3 Accessing AFE4403 Digital Signals 30 5 4 USB Interface 30 5 5 On Board Key Interface 31 5 6 Visual Indication 31 6 USB Based Firmware Upgrade 31 7 AFE4403EVM Firmware Upgrade W...

Page 2: ...8 Windows 8 Installing Unsigned Drivers Screen 5 17 19 Windows 8 Installing Unsigned Drivers Screen 6 18 20 Windows 8 Installing Unsigned Drivers Screen 7 18 21 AFE4403EVM Not Connected Error Message 19 22 Product Safety Warnings Restrictions and Disclaimers 20 23 AFE4403 Device Configuration Global Settings 21 24 AFE4403 Device Configuration Tx Stage 22 25 AFE4403 Device Configuration Rx Stage 23...

Page 3: ... Solder 55 65 Top Copper Layer 1 56 66 GND Layer 2 56 67 Signal 1 and GND Layer 3 57 68 Signal 2 and GND Layer 4 57 69 Power Plane Layer 5 58 70 Bottom Copper Layer 6 58 71 Bottom Solder 59 72 Bottom Overlay 59 73 SFH7050 Sensor Board Top Silk Screen 60 74 SFH7050 Sensor Board Top Solder Mask 60 75 SFH7050 Sensor Board Top Copper 60 76 SFH7050 Sensor Board Bottom Copper 60 77 SFH7050 Sensor Board ...

Page 4: ...tory simulation or development environment The AFE4403EVM demonstration kit is not intended for direct interface with a patient or patient diagnostics The AFE4403EVM demonstration kit is intended for development purposes ONLY It is not intended to be used as all or part of an end equipment application The AFE4403EVM demonstration kit should be used only by qualified engineers and technicians who a...

Page 5: ... Serial Peripheral Interface SPI The purpose of the EVM is to expedite evaluation and system development activities related to AFE4403 devices The demonstration kit is shown in Figure 1 Figure 1 AFE4403 Demonstration Kit Throughout the document the term demonstration kit is synonymous with AFE4403EVM 2 2 AFE4403EVM Kit Contents AFE4403EVM Demonstration Kit USB to micro USB cable DB9 to 8 pin heade...

Page 6: ...n time domain histogram and FFT on the PC application 6 USB based firmware upgrade option 6 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 7: ... NOT connected to the PC If using a machine with Windows 7 OS we recommend having administrator rights to avoid problems during installation Unzip the installer file and then find and double click setup exe to install the software Unless otherwise specified during the install process the software installs at the following location On a Windows XP machine C Program Files Texas Instruments AFE4403EV...

Page 8: ...button Figure 3 PC Application Installation Screen 2 Accept the license agreement and click the Next button Figure 4 PC Application Installation Screen 3 8 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 9: ...e installation is complete click the Next button to continue with the installation of Python v2 7 Figure 6 PC Application Installation Screen 5 Once the Python v2 7 is installed click the OK button The PC application is now ready to use 9 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 10: ...Wizard to enable the user to install the USB driver for the new hardware The Windows 7 OS attempts to find the driver for the new hardware found automatically and if the driver is not found there is no pop up message to indicate that the driver installation failed In the Windows 7 OS click on Device Manager right click on MSP430 USB example under Other devices and click on Update Driver Software a...

Page 11: ...com Software Installation Figure 9 USB Driver Installation Screen 2 11 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 12: ...s x86 Texas Instruments AFE4403EVM GUI USB Driver Click the Next button to continue The Driver file is copied to the system directory after clicking the Next button Figure 10 USB Driver Installation Screen 3 5 There may be a warning that Windows can t verify the publisher of this driver software as shown in Figure 11 Choose to install the driver software anyway to proceed 12 AFE4403 Development Gu...

Page 13: ...r installation is complete Figure 12 Figure 12 USB Driver Installation Screen 4 7 The AFE4403EVM is now recognized as Virtual COM Port under the Device Manager as shown in Figure 13 13 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 14: ...e 13 Device Manager Screen The USB driver installation is now complete and the EVM is ready to use 14 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 15: ...signed drivers Move the cursor to the top right of the screen click settings then power then HOLD SHIFT and click Restart as shown in Figure 14 Figure 14 Windows 8 Installing Unsigned Drivers Screen 1 15 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 16: ...Figure 15 Figure 15 Windows 8 Installing Unsigned Drivers Screen 2 Choose advanced options as shown in Figure 16 Figure 16 Windows 8 Installing Unsigned Drivers Screen 3 16 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 17: ...Unsigned Drivers Screen 4 Next a list of options displays Click Restart at the bottom right as shown in Figure 18 Figure 18 Windows 8 Installing Unsigned Drivers Screen 5 17 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 18: ...ser can install unsigned drivers A warning may appear as shown in Figure 20 choose Install this driver software anyway Figure 20 Windows 8 Installing Unsigned Drivers Screen 7 Restart the computer again to re enable driver signature enforcement after the installation is complete 18 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Ins...

Page 19: ...ions of the AFE4403EVM software GUI The GUI allows the user to easily configure the various functions of the AFE such as receiver gain bandwidth settings LED current settings and timing clocking control settings Operations in the GUI should only be performed after the status bar located at the bottom of the GUI displays Ready For New Command The main tabs consist of About Product Safety Warnings R...

Page 20: ...e device Please note that after a device reset is issued the AFE4403 device registers must be programmed correctly for the PC application GUI to function properly See Reset to EVM Defaults on how to issue a device reset and also program the AFE4403 registers to the EVM default register settings 3 Reset to EVM Defaults button that resets the device and sets up the board to the EVM default register ...

Page 21: ...atically choose a divide by value so that the output clock is within 4 6 MHz 6 Click on Diagnostic Enable and view the Alarm status flags triggered through Diagnostic Enable Figure 23 AFE4403 Device Configuration Global Settings 21 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 22: ...4 1 1 3 Rx Stage Subtab Figure 25 shows the Rx Stage subtab under the Device Configuration tab consisting of the settings to 1 Enable separate gain mode 2 Set feedback resistance and capacitance for the trans impedance amplifier with separate gain mode disabled 3 Set feedback resistance and capacitance for the trans impedance amplifier with separate gain mode enabled 4 Enable second stage and set ...

Page 23: ...tart and end time for 4 channels LED1 LED1 Ambient LED2 LED3 LED2 LED3 Ambient 2 Manually control timing settings for on time sample time conversion time ADC reset time and power down cycle time by changing the numbers on the left 3 Save the timing settings based on PRF and duty cycle to a configuration file 4 Load the timing settings based on PRF and duty cycle from a configuration file 5 Load a ...

Page 24: ...of the AFE4403 registers From the Register Map section when any register is selected the bit level details about the register are explained in the Register Description section The ability to read and write the register and modify the individual bits of the register are provided in the Register Data section The values of all the registers are read by clicking the Read All button Click on Transfer R...

Page 25: ...o save after capture selector under the ADC Capture Analysis tab the GUI uses the settings selected under Analysis to Save Channels to Save Data to Save and Save File Settings A Results saved successfully notification is given after every capture The captured data can be analyzed in time domain and frequency domain the data can also be displayed in a histogram format The ADC Capture and Analysis t...

Page 26: ... for FFT calc No of samples 2 This is to allow for filter settling d If of samples for FFT calc 32 samples then an error msg Insufficient of samples for FFT calculation will be displayed Examples 1 No of samples 3 Data rate sps 500 Show data for the last 5 secs Then of samples for FFT calc which is power of 2 2048 min 500 5 8192 2 No of samples 8192 Data rate sps 500 Show data for the last 8 secs ...

Page 27: ...oftware Figure 28 ADC Capture and Analysis Tab Figure 29 Scope Analysis Test Results 27 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 28: ...ave and Save File Settings A Results saved successfully notification is given after every capture Figure 30 Save Tab Table 1 contains the Save tab control descriptions Table 1 Save Tab Control Descriptions Button Control Description Scope Analysis Saves the scope analysis result The result is saved in the file Device_ record number _Analysis xls FFT Analysis Saves the FFT analysis result The resul...

Page 29: ...ers are advised to observe proper ESD handling precautions when unpacking and handling the EVM including the use of a grounded wrist strap bootstraps or mats at an approved ESD workstation Safety glasses should also be worn The key features of the AFE4403 Analog Front End demonstration board are Based on MSP430F5529 DB9 pulse oximeter sensor cable support Acquire data at up to 3000 Hz in evaluatio...

Page 30: ...ge regulator TPS7A4901DGN U14 for generating 3 V for MSP_DVCC and MSP_AVCC Test point and series jumper resistors are provided to make sure the power supplies to the board are correct The corresponding voltages on AFE4403EVM are given in Table 2 Table 2 Test Points for Measuring Voltages on the AFE4403SPO2EVM S No Test Point Description 1 TP36 5 V 2 R76 5 V 3 R65 5 V 4 R55 3 V 5 R54 3 V 6 L3 pin 2...

Page 31: ...r is busy servicing the requests from the PC application 6 USB Based Firmware Upgrade The firmware on the AFE4403EVM can be changed from the PC application by selecting the Firmware Upgrade menu option on the PC application At the end of the firmware upgrade the system issues a reset command and reloads with new firmware The firmware upgrade process steps are represented in the screen shots below ...

Page 32: ...dater On a Windows 7 machine C Program Files x86 Texas Instruments AFE4403EVM GUI Firmware Updater Figure 34 PC Application Firmware Upgrade 3 Once the device is programmed successfully as shown in Figure 35 the device resets and reloads with the new firmware Close the Firmware Upgrade application by clicking on the Close button and the PC GUI application automatically restarts the GUI after 4 5 s...

Page 33: ...dows XP OS C Program Files Texas Instruments AFE4403EVM GUI Firmware Updater 2 Click the Browse button and load the AFE4403 firmware Figure 36 shows the firmware loader application with the appropriate firmware selected The firmware is located in the C Program Files x86 Texas Instruments AFE4403EVM GUI Firmware Updater directory Figure 36 Firmware Loader Application Select Firmware 3 Press SW2 swi...

Page 34: ...see Figure 37 Figure 37 Firmware Loader Application Found Device 5 The text box will display the status of the firmware programming If programming is successful Done message is displayed in the text box Figure 38 shows the status of the successful programming Figure 38 Firmware Loader Application Programming Status 34 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentat...

Page 35: ... USB connector 8 1 DB9 Pulse Oximeter Connector The DB9 pulse oximeter connector pin outs are shown in Figure 39 The description of the pin outs is provided in Table 5 Figure 39 DB9 Pulse Oximeter Connector Pin Outs 35 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 36: ...ble for default H Bridge mode For push pull common anode the anodes of all three LEDs are connected to LED_DRV_SUP and the cathodes LED1 LED2 and LED3 are connected to TXN TXP and TX3 respectively 8 2 Micro USB Connector The USB micro connector pin outs are shown in Figure 40 The description of the pin outs is provided in Table 6 Figure 40 USB Micro Connector Pin Outs Table 6 USB Micro Connector P...

Page 37: ...Run AFE4403EVM GUI which is found in the chosen installation directory by default this is ROOT Program Files x86 Texas Instruments AFE4403SPO2EVM GUI c Click on File at the top left of the window followed by Firmware Upgrade A window pops up click the Continue button d Click the Browse button and choose the desired hex file This file should have a txt extension example AFE4403_EVM_FW_V2 1 txt 2 Te...

Page 38: ...gure 43 By default the IR and red LEDs are on and the third green LED can be enabled with TX3 mode in the TX Stage tab Figure 43 OSRAM SFH7050 Sensor Board LED Connections b Connect the sensor module to the EVM DB 9 connector with the cable provided Make sure that the sensor is connected in the correct orientation pin 1 should line up with the marking on the cable as shown on Figure 44 38 AFE4403 ...

Page 39: ...sor board being held with a velcro strap Holding the sensor down with a finger is not recommended because a high level of motion noise is likely to occur due to small movements and changes in pressure Figure 45 Setup for Obtaining Measurements from the Wrist 39 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated...

Page 40: ...C Capture Analysis tab near the top of the window c Click the Capture button to begin capturing data Figure 46 shows a sample waveform Figure 46 Sample Waveform of Green LED Captured on the Wrist with OSRAM SFH7050 40 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 41: ...FE This powers down the AFE and the VCM output voltage of the AFE drops to 0 V VCM is measured at the VCM_AFE serial jumper resistor R28 on the board 10 2 ADC_RDY signal After executing the GUI observe the ADC_RDY waveform at series jumper resistor R26 This should be at the same frequency as the PRF Figure 47 shows the ADC_RDY waveform at 500 Hz PRF Figure 47 ADC_RDY Waveform at 500 Hz PRF 41 SLAU...

Page 42: ...onnecting the pulse oximeter cable Figure 49 shows TXP and TXN waveforms after connecting the pulse oximeter cable Figure 48 TXP and TXN Without Pulse Oximeter Cable Figure 49 TXP and TXN After Connecting the Pulse Oximeter Cable 42 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 43: ...ostic Feature Fault Flags with No Sensor Connected to the EVM 10 5 Automation of Register Read and Write Operations Refer to the Scripting document located in the Documentation directory for detailed instruction on how to use automation functions for register read and write operations Documentation directory is located at the following location On a Windows XP machine C Program Files Texas Instrum...

Page 44: ...Broken Arrow Error The NET FRAMWORK 3 5 is needed for the GUI to Check if Python is Installed Checking and setting environment variables needed for the scripting feature in the GUI Points to Remember There is no download for the NET Framework 3 5 for Windows 8 or Windows 8 1 The user must enable the NET Framework 3 5 in Control Panel by following the instructions provided in this article 44 AFE440...

Page 45: ...ary hh506443 v VS 110 aspx There are two methods to resolve this 10 7 1 Method 1 Enabling the NET Framework 3 5 in Control Panel In Control Panel choose Programs and Features choose Turn Windows features on or off and then select the NET Framework 3 5 includes NET 2 0 and 3 0 check box This option requires an Internet connection The user does not need to select the child items Figure 53 Method 1 S...

Page 46: ...e 54 Method 1 Screen 2 Select Download and Install this feature Figure 55 Method 1 Screen 3 46 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 47: ...t Download Files from Windows Update Figure 56 Method 1 Screen 4 Figure 57 Method 1 Screen 5 47 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 48: ... method does not require an internet connection Step 1 Insert Windows 8 DVD or mount ISO image The source of this feature can be found in folder E sources sxs In this case E is the user s drive letter on which the user has loaded Windows 8 Media Figure 59 Method 2 Screen 1 48 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instrumen...

Page 49: ... Open Command prompt as administrator Figure 60 Method 2 Screen 2 Figure 61 Method 2 Screen 3 49 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 50: ...188 NET Framework 3 5 installation error 0x800F0906 http support microsoft com kb 2734782 0x800F081F 0x800F0907 http comps tech solution blogspot in 2013 09 how to install net Other helpful link framework 35 in html 10 8 COM Port It has been observed that on certain machines the GUI will not work for lower COM ports When the GUI and the USB drivers are installed correctly and the Device Manager sh...

Page 51: ...GE LI ION LIPOL 10 SON Y TEXAS INSTRUMENTS BQ27200DRKR 0 0 14 U6 IC GYRO ACCELEROMETER 9 AXIS 24 LGA Y INVENSENSE MPU9150 0 0 15 U4 IC TVS DIODE 10VC 8 WSON Y TEXAS INSTRUMENTS TPD8E003DQDR 0 0 16 R114 RESISTOR METAL ELEMENT 0 02 OHM 1 0 25 W Y VISHAY WSL1206R0200FEA 0 0 SMT1206 17 R8 R15 R18 R19 R20 RESISTOR THICK FILM 0 OHM JUMPER 0 063W Y VISHAY CRCW04020000Z0ED 0 0 SMT0402 18 R58 RESISTOR THIC...

Page 52: ...U12 IC LI ON LINEAR CHRG MGMT 20 QFN Y TEXAS INSTRUMENTS BQ24032ARHLR 1 1 48 U2 IC MCU 16BIT 128KB FLASH 80 LQFP Y TEXAS INSTRUMENTS MSP430F5529IPN 1 1 49 U9 IC REG BOOST ADJ 1A 10 SON Y TEXAS INSTRUMENTS TPS61093DSK 1 1 50 U13 U14 IC REG LDO ADJ 0 15A 8 MSOP Y TEXAS INSTRUMENTS TPS7A4901DGN 2 2 51 U8 IC REG LDO ADJ 0 8A 8 SOP Y TEXAS INSTRUMENTS LP3878MR ADJ NOPB 1 1 52 U7 IC TVS DIODE 6 SON Y TE...

Page 53: ...1KFKEA 1 1 100PPM K SMT0603 71 R57 R61 RESISTOR THICK FILM 33 OHM 5 0 063W Y VISHAY CRCW040233R0JNED 2 2 200PPM K SMT0402 72 R21 RESISTOR THICK FILM 33K 5 0 1W SMT0402 Y PANASONIC ERJ 2GEJ333X 1 1 73 R77 RESISTOR THICK FILM 4 02K OHM 1 0 063W Y VISHAY CRCW04024K02FKED 1 1 100PPM K SMT0402 74 R81 R92 RESISTOR THICK FILM 4 7K OHM 5 0 063W Y VISHAY CRCW04024K70JNED 2 2 200PPM K SMT0402 75 R83 R103 R1...

Page 54: ...M JUMPER 0 1W SMT0402 Y PANASONIC ERJ 2GE0R00X 0 0 Table 11 NJRC NJL5310R Sensor Board Bill of Materials Item Designator Description RoHS Manufacturer PartNumber Quantity Required 1 P1 CONN HEADER 50 MIL PITCH 8 PIN RIGHT ANGLE TH Y MILL MAX 850 10 008 20 001000 1 1 2 RA1 RA2 RESISTOR THICK FILM 0 OHM JUMPER 0 1W SMT0402 Y PANASONIC ERJ 2GE0R00X 2 2 3 U1 SENSOR LED Multichip LED and photodiode pac...

Page 55: ...1 AFE4403EVM PCB Layouts Figure 63 through Figure 72 show the EVM PCB layouts Figure 63 AFE4403EVM Top Overlay Figure 64 Top Solder 55 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 56: ...d Schematics www ti com Figure 65 Top Copper Layer 1 Figure 66 GND Layer 2 56 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 57: ...nd Schematics Figure 67 Signal 1 and GND Layer 3 Figure 68 Signal 2 and GND Layer 4 57 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 58: ...matics www ti com Figure 69 Power Plane Layer 5 Figure 70 Bottom Copper Layer 6 58 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 59: ...B Layouts and Schematics Figure 71 Bottom Solder Figure 72 Bottom Overlay 59 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 60: ...ugh Figure 78 show the SFH7050 sensor board layouts Figure 73 SFH7050 Sensor Board Top Silk Screen Figure 74 SFH7050 Sensor Board Top Solder Mask 60 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 61: ...gure 76 SFH7050 Sensor Board Bottom Copper Figure 77 SFH7050 Sensor Board Bottom Solder Mask Figure 78 SFH7050 Sensor Board Bottom Silk Screen 61 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 62: ...gh Figure 84 show the NJL5310R sensor board layouts Figure 79 NJL5310R Sensor Board Top Silk Screen Figure 80 NJL5310R Sensor Board Top Solder Mask 62 AFE4403 Development Guide SLAU572B June 2014 Revised July 2014 Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 63: ...ure 82 NJL5310R Sensor Board Bottom Copper Figure 83 NJL5310R Sensor Board Bottom Solder Mask Figure 84 NJL5310R Sensor Board Bottom Silk Screen 63 SLAU572B June 2014 Revised July 2014 AFE4403 Development Guide Submit Documentation Feedback Copyright 2014 Texas Instruments Incorporated ...

Page 64: ...umper 0 R123 Jumper 0 R122 Jumper 0 R120 Jumper Jumper 0 R121 Jumper Jumper 0 R16 0 R17 1 3 2 Y1 CSTCE8M00G55 R0 0 1uF C10 0 1uF C9 0 1uF C16 0R R44 0R R48 DNI TP17 DNI TP14 DNI TP7 DNI TP23 DNI TP30 DNI TP13 DNI TP12 DNI TP8 DNI TP6 DNI TP20 DNI TP11 DNI TP22 1uF C15 10K DNI R98 LED_DRV_GND A3 DNC A1 AFE4403 TX_CTRL_SUP A2 TXN A4 TX_REF B1 TXP A5 LED_DRV_SUP A6 RX_DIG_GND B2 DNC B5 TX3 B3 DIAG_EN...

Page 65: ...3 R57 33 R61 IO1 1 IO2 2 GND 3 IO3 4 IO4 5 VCC 6 U7 0 1uF C26 D5 SD103AW 7 F P6 4 CB4 A4 1 P6 5 CB5 A5 2 P6 6 CB6 A6 3 P6 7 CB7 A7 4 P7 0 CB8 A12 5 P7 1 CB9 A13 6 P7 2 CB10 A14 7 P7 3 CB11 A15 8 P5 0 A8 VREF VeREF 9 P5 1 A9 VREF VeREF 10 AVCC1 1 1 P5 4 XIN 12 P5 5 XOUT 13 AVSS1 14 P8 0 15 P8 1 16 P8 2 17 DVCC1 18 DVSS1 19 VCORE 20 P1 0 TA0CLK ACLK 21 P1 1 TA0 0 22 P1 2 TA0 1 23 P1 3 TA0 2 24 P1 4 ...

Page 66: ...DJ NOPB OUT 1 FB 2 NC 3 GND 4 EN 5 NR SS 6 DNC 7 IN 8 EPAD 9 U14 TPS7A4901DGN OUT 1 FB 2 NC 3 GND 4 EN 5 NR SS 6 DNC 7 IN 8 EPAD 9 U13 TPS7A4901DGN BLUE 1 2 LED3 BLUE 10000 PF C27 4 02K R77 10uF C29 1K R79 10uF C60 10uF C65 Jumper 0R R76 0R R65 Jumper 10000 PF C55 47K R103 75K R63 0R R60 Jumper 0R DNI R58 Jumper 10uF C54 0R R55 0R R54 Jumper Jumper 10000 PF C59 47K R115 75K R106 10uH L3 LPS30 10 1...

Page 67: ...I C2 0 1uF DNI C3 DNI TP2 DNI TP5 DNI TP4 DNI TP1 STAT2 STAT1 POW_CE ISET2 ISET1 ACPG USBPG DPPM VCC_BAT PACK_P AC_BM VBUS PSEL ISET2 ISET1 TS DNI 10K to MSP_DVCC USB Power Select PSEL PSEL MSP_DVCC MSP_DVCC Resistors previously VCC_3_3 bus Powered Resistors previously VCC_3_3 bus Powered 10K DNI R104 10K R110 10K R100 10K R99 10K R62 10K R59 10K R105 0 1uF C50 0 1uF C57 LDO 1 STAT1 2 STAT2 3 AC 4...

Page 68: ...P TX_3 0 RHB1 0 RHB2 0 DNI RCA2 0 DNI RCA1 1 2 3 4 5 6 7 8 P1 850 10 008 20 001000 SFH7050 PCB Layouts and Schematics www ti com 12 4 2 SFH7050 Sensor Board Schematic Figure 89 illustrates the SFH7050 sensor board schematic Figure 89 SFH7050 Sensor Board Schematic 12 5 NJL5310R Sensor Board Schematic Figure 90 illustrates the NJL5310R sensor board schematic Figure 90 NJL5310R Sensor Board Schemati...

Page 69: ...d PartNumber columns in row 3 of the NJRC NJL5310R Sensor Board Bill of Materials table 54 Revision History Changes from A Revision July 2014 to B Revision Page Changed AFE4403 inf to AFE44xx inf in step 4 12 Changed USB Driver Installation Screen 4 image 13 Changed Device Manager Screen image 14 NOTE Page numbers for previous revisions may differ from page numbers in the current version 69 SLAU57...

Page 70: ...ndling and use of EVMs and if applicable compliance in all respects with such laws and regulations 10 User has sole responsibility to ensure the safety of any activities to be conducted by it and its employees affiliates contractors or designees with respect to handling and using EVMs Further user is responsible to ensure that any interfaces electronic and or mechanical between EVMs and any human ...

Page 71: ...This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at its own expense FCC Interference Statement ...

Page 72: ...érieur au gain maximal indiqué sont strictement interdits pour l exploitation de l émetteur Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2014 Texas Instruments Incorporated spacer Important Notice for Users of EVMs Considered Radio Frequency Products in Japan EVMs entering Japan are NOT certified by TI as conforming to Technical Regulations of Radio Law of ...

Page 73: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

Page 74: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments AFE4403EVM ...

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