Analog Devices EVAL-ADAU1777Z User Manual
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Analog Devices EVAL-ADAU1777Z User Manual

Analog Devices EVAL-ADAU1777Z User Manual

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We have 45,000 LP502030-PCM-NTC-LD-A02554 - EEMB - Lithium Battery Rectangular 3.7V 250mAh Rechargeable in
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This coversheet was created by Verical, a division of Arrow Electronics, Inc. ("Verical"). The attached document was created by the part supplier,
not Verical, and is provided strictly 'as is.' Verical, its subsidiaries, affiliates, employees, and agents make no representations or warranties
regarding the attached document and disclaim any liability for the consequences of relying on the information therein. All referenced brands,
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00000005981LF-000
EVAL-ADAU1777Z
EOS Power
ANALOG DEVICES
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Summary of Contents for Analog Devices EVAL-ADAU1777Z

  • Page 1 We have 45,000 LP502030-PCM-NTC-LD-A02554 - EEMB - Lithium Battery Rectangular 3.7V 250mAh Rechargeable in stock now. Starting at $0.034. This EEMB part is fully warrantied and traceable. 00000005981LF-000 EVAL-ADAU1777Z EOS Power ANALOG DEVICES Buy Now Buy Now Looking for a discount?

  • Page 2: Evaluation Kit Contents

    This evaluation board provides full access to all analog and digital inputs/outputs on the ADAU1777. The ADAU1777 core EVAL-ADAU1777Z evaluation board is controlled by Analog Devices, Inc., SigmaStudio™ software, EVAL-ADUSB2EBZ (USBi) communications adapter which interfaces to the board via a USB connection. The EVAL- USB cable with mini-B plug...

  • Page 3: Table Of Contents

    UG-1055 EVAL-ADAU1777Z User Guide TABLE OF CONTENTS Evaluation Kit Contents ..............1 Using the Evaluation Board ............11 Documents Needed ................1 Power.................... 11 General Description ................. 1 Inputs and Outputs ..............11 Evaluation Board Top Side .............. 1 MP Pins..................13 Revision History ................

  • Page 4: Evaluation Board Block Diagrams

    EVAL-ADAU1777Z User Guide UG-1055 EVALUATION BOARD BLOCK DIAGRAMS POWER C/SPI POWER/ SUPPLY COMMUNICATIONS BYPASS REGULATION HEADER SWITCH SELF-BOOT EEPROM PINS ANALOG MIC INPUTS ADAU1777 STEREO LINE INPUT DIFFERENTIAL STEREO OUTPUT DIGITAL MIC INPUTS SINGLE-ENDED SERIAL AUDIO STEREO OUTPUT CONNECTOR MASTER...
  • Page 5 UG-1055 EVAL-ADAU1777Z User Guide Figure 4. Default Jumper and Switch Settings (Solid Black Rectangle Indicates a Switch or Jumper Position) Rev. 0 | Page 4 of 25...

  • Page 6: Setting Up The Evaluation Board

    EVAL-ADAU1777Z User Guide UG-1055 SETTING UP THE EVALUATION BOARD INSTALLING THE SigmaStudio SOFTWARE From the Found New Hardware Wizard window, select the Install from a list or specific location (Advanced) Download and install the latest version of SigmaStudio option and click Next (see Figure 6).
  • Page 7 In Windows Device Manager, under the Universal Serial Using Windows 7 or Windows Vista Bus controllers section, check that Analog Devices USBi After connecting the USBi to the USB 2.0 port, Windows 7 or (programmed) appears as shown in Figure 11.

  • Page 8: Default Switch And Jumper Settings

    POWERING UP THE BOARD are incorrectly installed. To power up the evaluation board, connect the ribbon cable of the USBi to J1 (control port) of the EVAL-ADAU1777Z. CONNECTING THE AUDIO CABLES Connect a stereo audio source to J22 (AIN2/3). Connect headphones or powered speakers to J23 (stereo output).

  • Page 9: Creating A Basic Signal Flow

    UG-1055 EVAL-ADAU1777Z User Guide Click and drag the Input cell into the blank schematic space to the right of the Toolbox (see Figure 20). Figure 16. Adding an ADAU1777 To use the USB interface to communicate with the target integrated circuit (IC), connect it by clicking and dragging a wire between the blue pin of the USBi and the green pin of the Figure 20.
  • Page 10 EVAL-ADAU1777Z User Guide UG-1055 Add Volume Control To add volume control via the VOL− and VOL+ buttons, add jumpers to S6 and S4 on J9 (see Figure 24). Figure 26. Output/Serial Port Tab Go to the Pin/Pad Control tab. In the Pin Modes section,...

  • Page 11: Downloading The Program To The Dsp

    UG-1055 EVAL-ADAU1777Z User Guide DOWNLOADING THE PROGRAM TO THE DSP To compile and download the code to the DSP, click Link- Compile-Download in the main toolbar of SigmaStudio (see Figure 28). Alternately, press the F7 key. Figure 28. Link-Compile-Download If the project does not compile correctly, an error displays (see Figure 29).

  • Page 12: Using The Evaluation Board

    EVAL-ADAU1777Z User Guide UG-1055 USING THE EVALUATION BOARD POWER INPUTS AND OUTPUTS Power can be supplied to the EVAL-ADAU1777Z in one of three EVAL-ADAU1777Z has multiple audio input and output ways. When Jumper J3 is in the USB/EXT position, power can be options, including digital and analog.
  • Page 13 Pulse density modulation (PDM) digital microphones can be connected to standard 0.100” headers (J6 and J7). To use the digital microphone headers on the EVAL-ADAU1777Z, ensure that the proper settings have been chosen in SigmaStudio. Go to the Pin/Pad Control tab (found in the Hardware Configuration/ ADAU1777 Register Control section).

  • Page 14: Mp Pins

    EVAL-ADAU1777Z User Guide UG-1055 PDM Modulator Output Configuration/ADAU1777 Register Control tab of SigmaStudio (see Figure 40). ADAU1777 has a 2-channel PDM modulator. The PDM output and clock source are both located on the MP pins. To use this functionality, set ADC_SDATA0/PDMOUT/MP1 to PDM Modulator Output and set CLKOUT/ADC_SDATA1/MP6 to Clock Output.

  • Page 15: Communications Header (J1)

    UG-1055 EVAL-ADAU1777Z User Guide TDM/I S Stream If using TDM mode, ensure that the appropriate TDM output channels have been enabled in the TDM Output Channel To use the serial audio outputs, connect the LRCLK, BCLK, and section (see Figure 44).

  • Page 16: Power-Down

    EVAL-ADAU1777Z User Guide UG-1055 Before writing to the E2PROM, ensure that it has been erased When the project has been written to the E2PROM, move the by clearing it from SigmaStudio. To erase the E2PROM, right- self-boot switch, S2, to the on position (see Figure 49) to ensure...

  • Page 17: Hardware Description

    UG-1055 EVAL-ADAU1777Z User Guide HARDWARE DESCRIPTION JUMPERS Table 1. Connector and Jack Descriptions Reference Functional Name Description Control port Header that facilitates communication between the evaluation board and USBi board. 5 V dc input Barrel jack that provides external power to the board. It accepts 3.8 V dc to 6 V dc input.

  • Page 18: Evaluation Board Schematics And Artwork

    EVAL-ADAU1777Z User Guide UG-1055 EVALUATION BOARD SCHEMATICS AND ARTWORK Figure 50. EVAL-ADAU1777Z Evaluation Board Schematic—Digital and Analog Input/Output, Master Clock Generation Rev. 0 | Page 17 of 25...
  • Page 19 UG-1055 EVAL-ADAU1777Z User Guide PDM DIGITAL MICROPHONE INPUTS IOVDD DMIC_0_1 POLARIZING PLUG 10kΩ 10kΩ POLARIZING PLUG ADC_SDATA1/CLKOUT/MP6 100Ω SOCKET_12WAY_UNSHROUD IOVDD DMIC_2_3 POLARIZING PLUG 10kΩ 10kΩ POLARIZING PLUG ADC_SDATA1/CLKOUT/MP6 100Ω SOCKET_12WAY_UNSHROUD Figure 51. EVAL-ADAU1777Z Evaluation Board Schematic—PDM Digital Microphone Interface HEADER_12WAY_UNSHROUD...
  • Page 20 EVAL-ADAU1777Z User Guide UG-1055 Figure 54. EVAL-ADAU1777Z Evaluation Board Schematic—Power Supply Rev. 0 | Page 19 of 25...
  • Page 21 UG-1055 EVAL-ADAU1777Z User Guide IOVDD IOVDD Control Port Interface IOVDD USB_5V OPEN 2.67kΩ 2.67kΩ 0.10µF HEADER_10WAY_POL OPEN BRD_RESET SCL/SCLK SDA/MISO ADDR1/MOSI ADDR0/SS OPEN OPEN OPEN OPEN 10kΩ 10kΩ Figure 55. EVAL-ADAU1777Z Evaluation Board Schematic—Control Port Interface Figure 56. EVAL-ADAU1777Z Evaluation Board Layout—Top Assembly...
  • Page 22 EVAL-ADAU1777Z User Guide UG-1055 Figure 57. EVAL-ADAU1777Z Evaluation Board Layout—Top Copper Rev. 0 | Page 21 of 25...
  • Page 23 UG-1055 EVAL-ADAU1777Z User Guide Figure 58. EVAL-ADAU1777Z Evaluation Board Layout—Ground Plane Figure 59. EVAL-ADAU1777Z Evaluation Board Layout—Power Plane Rev. 0 | Page 22 of 25...
  • Page 24 EVAL-ADAU1777Z User Guide UG-1055 Figure 60. EVAL-ADAU1777Z Evaluation Board Layout—Bottom Copper Rev. 0 | Page 23 of 25...

  • Page 25: Ordering Information

    UG-1055 EVAL-ADAU1777Z User Guide ORDERING INFORMATION BILL OF MATERIALS Table 4. Designator Description Part Number Manufacturer C1, C2 Capacitor, ceramic, 47 µF, 6.3 V, X7R, 1210 GCM32ER70J476KE19L Murata C17, C19, C26, C27, C31, Multilayer, ceramic, 10 V, X7R (0805) GRM21BR71A106KE51L...
  • Page 26 By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement.

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