Texas Instruments AFE4404 Development Manual
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Texas Instruments AFE4404 Development Manual

Texas Instruments AFE4404 Development Manual

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This user's guide describes the characteristics, operation, and use of the AFE4404 EVM demonstration
kit. This demonstration kit is an evaluation module for the AFE4404 device. The family of devices are fully-
integrated AFE, ideally suited for Optical Heart Rate monitoring and Pulse Oximeter applications. The
EVM is intended for prototyping and evaluation. This user's guide includes a complete circuit description,
schematic diagram, and bill of materials.
The following related documents are available through the Texas Instruments web site at www.ti.com:
1
1.1
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2
2.1
2.2
2.3
2.4
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3.1
3.2
3.3
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4.1
5
5.1
5.2
5.3
5.4
5.5
5.6
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7
8
8.1
8.2
9
9.1
9.2
9.3
9.4
9.5
10
11
Pentium, Celeron are registered trademarks of Intel Corporation.
Microsoft, Windows are registered trademarks of Microsoft Corporation.
SLAU621A - May 2015 - Revised December 2015
Submit Documentation Feedback
Device
AFE4404
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Copyright © 2015, Texas Instruments Incorporated
SLAU621A - May 2015 - Revised December 2015
AFE4404 Development Guide
Literature Number
SBAS689
Contents
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User's Guide
AFE4404 Development Guide
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Summary of Contents for Texas Instruments AFE4404

  • Page 1: Table Of Contents

    This user’s guide describes the characteristics, operation, and use of the AFE4404 EVM demonstration kit. This demonstration kit is an evaluation module for the AFE4404 device. The family of devices are fully- integrated AFE, ideally suited for Optical Heart Rate monitoring and Pulse Oximeter applications. The EVM is intended for prototyping and evaluation.
  • Page 2 Windows 8 Installing Unsigned Drivers - Screen 5 ..............Windows 8 Installing Unsigned Drivers - Screen 6 ..............Windows 8 Installing Unsigned Drivers - Screen 7 ................ AFE4404 EVM Not Connected Error Message ............. Product Safety Warnings, Restrictions, and Disclaimers ..............AFE4404: Device Configuration: Global Settings ................
  • Page 3 Sensor Board Bottom Copper ..................Sensor Board Bottom Solder Mask ..................Sensor Board Bottom Silk Screen ..................AFE4404 EVM Schematics (1 of 4) ..................AFE4404 EVM Schematics (2 of 4) ..................AFE4404 EVM Schematics (3 of 4) ..................AFE4404 EVM Schematics (4 of 4) ....................

  • Page 4: Afe4404 Evm Overview

    Overview Introduction The EVM is intended for evaluating AFE4404 device. The family of devices consist of a low-noise receive channel, the LED transmit section, and diagnostics for photodiode short fault detection. The AFE4404 supports three LEDs and a single photodiode. The AFE4404 has a highly-configurable timing controller, enabling complete control of the device’s timing characteristics.

  • Page 5: Afe4404 Evm Kit Contents

    Use the following steps as a quick start guide for AFE4404 EVM reflective sensing: 1. Install the PC application software (a) Before installing the software, make sure the AFE4404 EVM is not connected to the PC. (b) Run the executable and follow the prompts to install the software.

  • Page 6: Njrc Njl5513R Sensor Board Led Connections

    AFE4404 EVM and PC application. (b) Plugin the USB-to-mini USB cable to J1 of AFE4404 EVM and the other end to the USB port on the (c) Update the driver software from the Device Manager. The USB driver file AFE44xx.inf is located in the following directory: •...

  • Page 7: Setup For Obtaining Measurements From The Wrist

    Figure 3. Setup for Obtaining Measurements from the Wrist Note: Figure 4 through Figure 7 help get to Figure SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 8: Pin 1 Connections

    Overview www.ti.com Figure 4. Pin 1 Connections Figure 5. Connections AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 9: Sensor On With Black Electrical Tape

    Figure 6. Sensor On with Black Electrical Tape Note: Black tape is used to provide ground isolation. Figure 7. Setting Sensor Board on the wrist SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 10: Software Installation

    Figure 8. Sample Waveform of Green LED Captured on the Wrist With NJRC NJL5513R Software Installation The latest AFE4404 EVM PC application software (GUI) is available at www.ti.com. Download the latest file. Minimum Requirements Before installing the software, verify that your PC meets the minimum requirements outlined in this section.

  • Page 11: Installing The Software (Pc Application)

    Installing the Software (PC Application) Before installing the software, make sure the AFE4404 EVM is not connected to the PC. If using a machine with Windows 7 OS, TI recommends having administrator rights to avoid problems during installation. Double click the executable to install the software. Unless otherwise specified during the install process, the software installs at the following location: •...

  • Page 12: Pc Application Installation - Installation Directory

    Figure 10. PC Application Installation – Installation Directory 3. Accept the license agreement and click the Next >> button. AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 13: Pc Application Installation - License Agreement

    Software Installation www.ti.com Figure 11. PC Application Installation – License Agreement 4. Click Next>> button to continue SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 14: Adding Or Changing

    5. The application software is now installed. Once the installation is complete, click the Next>> button to continue with the installation of Python v2.7. Once Python v2.7 is installed, click the OK button. AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 15: Pc Application Installation - Installation Complete

    Software Installation www.ti.com Figure 13. PC Application Installation – Installation Complete Click Close. The PC application is now ready to use. SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 16: Installing The Usb Drivers

    Using the following steps ensures proper installation of the USB drivers: 1. Plugin the USB-to-mini USB cable to J1 of AFE4404 EVM and the other end to the USB port on the 2. Windows XP OS starts up the New Hardware Wizard to enable the user to install the USB driver for the new hardware.

  • Page 17: Usb Driver Installation - Screen 1 (Windows 7 Os Only)

    Figure 15. USB Driver Installation - Screen 1 (Windows 7 OS only) 3. Select the Browse my computer for driver software option SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 18: Usb Driver Installation - Screen 2

    17, navigate to the directory where the AFE44xx.inf file is located by clicking the Browse button. The file is located at the following path: • On a Windows XP machine – C:\Program Files\Texas Instruments\AFE4404 EVM GUI\USB Driver • On a Windows 7 machine – C:\Program Files(x86)\Texas Instruments\AFE4404 EVM GUI\USB Driver Click the Next button to continue.

  • Page 19: Usb Driver Installation - Screen 3

    5. There may be a warning that Windows cannot verify the publisher of this driver software, as shown in Figure 18. Choose to install the driver software anyway to proceed. SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 20: Windows Publisher Verification Warning

    Figure 18. Windows Publisher Verification Warning 6. Click the Close button once the driver installation is complete (Figure 19). AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 21: Usb Driver Installation - Screen 4

    Software Installation www.ti.com Figure 19. USB Driver Installation - Screen 4 7. The AFE4404 EVM is now recognized as Virtual COM Port under the Device Manager as shown in Figure Figure 20. Device Manager Screen The USB driver installation is now complete and the EVM is ready to use.

  • Page 22: Windows 8 Installing Unsigned Drivers - Screen 1

    Figure 21. Windows 8 Installing Unsigned Drivers - Screen 1 After a loading screen, three options appear. Choose Troubleshoot as shown in Figure AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 23: Windows 8 Installing Unsigned Drivers - Screen 2

    Figure 22. Windows 8 Installing Unsigned Drivers - Screen 2 Choose advanced options as shown in Figure Figure 23. Windows 8 Installing Unsigned Drivers - Screen 3 SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 24: Windows 8 Installing Unsigned Drivers - Screen 4

    Next a list of options displays. Click Restart at the bottom right as shown in Figure Figure 25. Windows 8 Installing Unsigned Drivers - Screen 5 AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 25: Windows 8 Installing Unsigned Drivers - Screen 6

    Now, the user can install unsigned drivers. A warning may appear as shown in Figure 27; choose Install this driver software anyway. SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 26: Running The Software

    If the connection to the AFE4404 EVM board is not established, the program prompts to continue to run the GUI in Simulation mode, or to Stop and Close the GUI and check if the AFE4404 EVM is connected to the PC.

  • Page 27: Overview Of The Features

    Overview of the Features This section provides a quick overview of the various features and functions of the AFE4404 EVM 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.
  • Page 28 2. Device Reset button that resets the device. (Please note that after a device reset is issued, the AFE4404 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 AFE4404 registers to the EVM default register settings.) 3.

  • Page 29: Afe4404: Device Configuration: Global Settings

    Running the Software www.ti.com Figure 30. AFE4404: Device Configuration: Global Settings 4.1.1.2 Tx Stage Subtab Figure 31 shows the Tx Stage subtab under the Device Configuration tab consisting of the settings to: 1. Set LED1, LED2, and LED3 currents in mA or current settings in codes (6-bit) SLAU621A –...

  • Page 30: Afe4404: Device Configuration: Tx Stage

    Running the Software www.ti.com Figure 31. AFE4404: Device Configuration: Tx Stage 4.1.1.3 Rx Stage Subtab Figure 32 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.

  • Page 31: Afe4404: Device Configuration: Rx Stage

    Running the Software www.ti.com Figure 32. AFE4404: Device Configuration: Rx Stage 4.1.1.4 Timing Controls Subtab The Timing Controls subtab under the Device Configuration tab, shown in Figure 33, consists of the following settings: 1. Enter the Pulse Repetition Frequency (PRF) to find the Pulse Repetition Count 2.

  • Page 32: Afe4404: Device Configuration: Timing Controls

    Low Level Configuration Subtab The Low Level Configuration subtab under the Device Configuration tab is used to directly configure the various registers of the AFE4404 devices. Refer to the AFE4404 data sheet (SBAS689) for the register details of the chip.

  • Page 33: Device Configuration: Low Level Configuration

    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 tab is shown in Figure SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 34 Since (# of samples for FFT calc. == No. of samples) and If (Filter Type = None) then # of samples for FFT calc. which is power of 2 = 32 AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 35: Adc Capture And Analysis Tab

    2 = (32 / 2) < 32 samples. Figure 35. ADC Capture and Analysis Tab Figure 36. Scope Analysis: Test Results SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 36: Save Tab

    By default, the data are saved to the following location: • On a Windows XP machine – C:\Program Files\Texas Instruments\AFE4404 EVM GUI\Log • On a Windows 7 machine – C:\Program Files(x86)\Texas Instruments\AFE4404 EVM GUI\Log Use the Directory to Save Files option to select the folder where data are to be saved.

  • Page 37: Afe4404 Evm Hardware

    Acquire data at up to 1000 Hz in evaluation mode • I2C Data interface The AFE4404 EVM board can be used as a demo board for pulse oximeter and heart rate applications. The bill of materials (BOM) is provided in Section 10.

  • Page 38: Power Supply

    Figure 38. AFE4404 EVM Block Diagram Power Supply AFE4404 can operate from 2.0-V to 3.6-V Rx analog supply (RX_SUP), 1.8-V to 3.6-V IO digital supply (IO_SUP), and 3.0-V to 5.25-V Tx Control supply (TX_SUP). The power for the board is derived from the USB input (J1) through a forward-biased diode (D1) to avoid reverse current flow.

  • Page 39: Clock

    PC application. USB-Based Firmware Upgrade The firmware on the AFE4404 EVM 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.

  • Page 40: Pc Application Firmware Upgrade - 1

    Figure 41. The default firmware is available from: – On a Windows XP machine: • C:\Program Files\Texas Instruments\AFE4404 EVM GUI\Firmware Updater – On a Windows 7 machine: AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback...

  • Page 41: Pc Application Firmware Upgrade - 3

    USB-Based Firmware Upgrade www.ti.com • C:\Program Files(x86)\Texas Instruments\AFE4404 EVM GUI\Firmware Updater Figure 41. PC Application Firmware Upgrade – 3 • Once the device is programmed successfully, as shown in Figure 42, 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 seconds.

  • Page 42: Afe4404 Evm Firmware Upgrade Without Gui

    Figure 42. PC Application Firmware Upgrade – 4 AFE4404 EVM Firmware Upgrade Without GUI Use the following steps to upgrade the AFE4404 EVM firmware without the GUI: 1. Open the firmware loader application by clicking the BSL_USB_GUI.exe located at the following location: •...

  • Page 43: Firmware Loader Application: Select Firmware

    AFE4404 EVM Firmware Upgrade Without GUI www.ti.com Figure 43. Firmware Loader Application: Select Firmware 3. Press the SW2 switch on the EVM while plugging in the micro-USB interface cable to the J1 micro- USB connector on the EVM. 4. Release the SW2 switch when the application displays Found 1 device. If the application does not detect the device and displays No Device Connected, then repeat step 3.

  • Page 44: Firmware Loader Application: Programming Status

    AFE4404 EVM Firmware Upgrade Without GUI www.ti.com 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 45 shows the status of the successful programming Figure 45.

  • Page 45: Connector Interface

    Connector Interface www.ti.com Connector Interface The following connectors are used for external interface to the AFE4404 Evaluation Module. • Micro-USB connector • 10-pin connector Micro-USB Connector The USB micro connector J1 pin-outs are shown in Figure 46. The description of the pin-outs is provided Table Figure 46.

  • Page 46: 10-Pin Connector

    Power for BMA280 LED_SUP Power Supply for LEDs Cathode of LED1 Cathode of LED2 Cathode of LED3 Ground Photodiode anode Photodiode cathode AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 47: Afe4404 Evm Faqs

    Documentation directory is located at the following location: • On a Windows XP machine – C:\Program Files\Texas Instruments\AFE4404 EVM GUI\Documentation • On a Windows 7 machine – C:\Program Files(x86)\Texas Instruments\AFE4404 EVM...

  • Page 48: Windows 8 Support For Device Guis

    Microsoft .NET Framework 3.5 (includes .NET 2.0 and .NET 3.0). AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 49: Broken Arrow Error

    .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. SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 50 AFE4404 EVM FAQs www.ti.com Figure 51. Method 1 (Screen 1) AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 51 AFE4404 EVM FAQs www.ti.com Figure 52. Method 1 (Screen 2) Select Download and Install this feature. SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 52 AFE4404 EVM FAQs www.ti.com Figure 53. Method 1 (Screen 3) Select Download Files from Windows Update. AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 53 AFE4404 EVM FAQs www.ti.com Figure 54. Method 1 (Screen 4) SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 54 AFE4404 EVM FAQs www.ti.com Figure 55. Method 1 (Screen 5) AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 55 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.) SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 56 AFE4404 EVM FAQs www.ti.com Figure 57. Method 2 (Screen 1) Step 2. Open Command prompt as administrator. AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 57 AFE4404 EVM FAQs www.ti.com Figure 58. Method 2 (Screen 2) SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 58 Step 3. Run the following command Dism.exe /online /enable-feature /featurename:NetFX3 /All /Source:E:\sources\sxs /LimitAccess, and hit Enter. Make sure to choose the appropriate drive letter (in this case it is E:\). AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 59: Com Port

    COM port, but the GUI cannot establish communication to the AFE44x0SPO2EVM and shows the Device Communication Error, change the COM port to a higher number (greater than 25). SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 60: Bill Of Materials

    Bill of Materials www.ti.com Bill of Materials Table 7 lists the bill of materials. Table 7. AFE4404 EVM Bill of Materials Designator Description Manufacturer PartNumber Alternate Alternate Part Manufacturer Number !PCB Printed Circuit Board MHR001 CAP, CERM, 2200 pF, 50 V, +/- 10%, X7R, 0402...
  • Page 61 Bill of Materials www.ti.com Table 7. AFE4404 EVM Bill of Materials (continued) Designator Description Manufacturer PartNumber Alternate Alternate Part Manufacturer Number R3, R35, R52, RES, 0, 5%, 0.063 W, 0402 Vishay-Dale CRCW04020000Z0ED R78, R90 R4, R34, R79, RES, 4.7 k, 5%, 0.063 W, 0402...
  • Page 62 Bill of Materials www.ti.com Table 7. AFE4404 EVM Bill of Materials (continued) Designator Description Manufacturer PartNumber Alternate Alternate Part Manufacturer Number Single Output High PSRR LDO, 150 mA, Adjustable 1.2 to 33 V Texas Instruments TPS7A4901DGNT None Equivalent Output, 3 to 36 V Input, with Ultra-Low Noise, 8-pin MSOP (DGN), -40 to 125 degC, Green (RoHS &...

  • Page 63: Sensor Board Bill Of Materials

    14 Bit, Digital, Triaxial Acceleration Sensor with Intelligent On-Chip LGA, 12-Leads, Body BMA280 Bosch Solar Energy Motion-Triggered Interrupt Controller, 12LGA 2x2mm, Pitch 0.5mm SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 64: Pcb Layouts And Schematics

    PCB Layouts and Schematics 11.1 AFE4404 EVM PCB Layouts Figure 61 throughFigure 66 show the EVM PCB layouts. Figure 61. AFE4404 EVM Top Overlay Figure 62. Top Solder AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback...

  • Page 65: Top Copper (Layer 1)

    PCB Layouts and Schematics www.ti.com Figure 63. Top Copper (Layer 1) Figure 64. Bottom Copper (Layer 4) SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 66: Bottom Solder

    PCB Layouts and Schematics www.ti.com Figure 65. Bottom Solder Figure 66. Bottom Overlay AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 67: 11.2 Sensor Board Layouts

    Figure 67. Sensor Board Top Silk Screen Figure 68. Sensor Board Top Solder Mask Figure 69. Sensor Board Top Copper Figure 70. Sensor Board Bottom Copper SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 68: Sensor Board Bottom Solder Mask

    PCB Layouts and Schematics www.ti.com Figure 71. Sensor Board Bottom Solder Mask Figure 72. Sensor Board Bottom Silk Screen AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 69: Schematics

    PCB Layouts and Schematics www.ti.com 11.3 Schematics This section includes the AFE4404 EVM and sensor board schematics. 11.3.1 AFE4404 EVM Schematics Figure 73 through Figure 76 illustrate the AFE4404 EVM schematics. RX_SUP AFE4404 BAV99W-7-F IO_SUP IO_SUP 10.0k 10.0k 10.0k AFE_RESETZ...

  • Page 70: Afe4404 Evm Schematics (2 Of 4)

    10pF AVCC1 AVSS2 DVCC1 DVSS1 DVCC2 DVSS2 0.1µF MSP430F5529IPN MSP_DVCC 0.1µF 0.1µF Figure 74. AFE4404 EVM Schematics (2 of 4) AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 71: Afe4404 Evm Schematics (3 Of 4)

    10µF 10µF VSUP LED1 10µF Green NR/SS EP GND 0.01µF TPS7A4901DGNT 4.7k Figure 75. AFE4404 EVM Schematics (3 of 4) SLAU621A – May 2015 – Revised December 2015 AFE4404 Development Guide Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 72: Afe4404 Evm Schematics (4 Of 4)

    10.0k STAT2 BQ24032ARHLR 10.0k STAT1 MSP_DVCC 10.0k ISET1 10.0k 10.0k ISET2 10.0k Figure 76. AFE4404 EVM Schematics (4 of 4) AFE4404 Development Guide SLAU621A – May 2015 – Revised December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...

  • Page 73: Sensor Board Schematic

    This revision contains fixes to typographical errors. NOTE: Page numbers for previous revisions may differ from page numbers in the current version. SLAU621A – May 2015 – Revised December 2015 Revision History Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
  • Page 74 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
  • Page 75 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 76 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page SPACER EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS.
  • Page 77 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2015, Texas Instruments Incorporated...

  • Page 78: Important Notice

    IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
  • Page 79 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments AFE4404EVM...

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