MAX9880AEVKIT# Maxim Integrated Products, MAX9880AEVKIT# Datasheet
MAX9880AEVKIT#
Related parts for MAX9880AEVKIT#
MAX9880AEVKIT# Summary of contents
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... Murata GRM155R71E103K SPI is a trademark of Motorola, Inc. Windows, Windows XP, and Windows Vista are registered trademarks of Microsoft Corp. _______________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. MAX9880A Evaluation Kit USB Powered ...
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... JU13, JU19 4-pin headers, 0.1in centers JU27 JU20 2-pin header, 0.1in centers Not installed, 3-pin headers, JU23, JU30 0 0.1in centers UCSP is a trademark of Maxim Integrated Products, Inc. 2 ______________________________________________________________________________________ Component List (continued) DESIGNATION QTY DESCRIPTION 47FH inductor L1 1 Murata LQH43MN470J03L R1–R4, R27 5 2 ...
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... Murata Electronics North America, Inc. Nichicon USA Taiyo Yuden TDK Corp. Toshiba America Electronic Components, Inc. Note: Indicate that you are using the MAX9880A when contacting these component suppliers. µMAX is a registered trademark of Maxim Integrated Products, Inc. _______________________________________________________________________________________ MAX9880A Evaluation Kit DESIGNATION Y1 ...
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MAX9880A Evaluation Kit Required Equipment • MAX9880A EV kit (USB cable included) • Audio source with mini-USB connection • Headphones and/or a speaker • Windows 2000, Windows XP, or Windows Vista PC with a spare USB port Note: In the ...
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Figure 1. Default Shunt Positions (JU13, JU19, JU20, and JU27) _______________________________________________________________________________________ MAX9880A Evaluation Kit 5 ...
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MAX9880A Evaluation Kit Detailed Description of Software The MAX9880A EV kit software is divided into three tabs: Analog Audio, Digital Audio, and Control Registers. The analog and digital tabs are image-based tabs, pro- viding a visualization of the MAX9880A’s (U1) ...
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The Analog Audio and Digital Audio tabs utilize images to illustrate the capabilities of the U1 device, display its current configuration, and provide a visualization of the signal paths from input to output. Figure 2 shows GAIN (dB) ADC/DAC Figure ...
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MAX9880A Evaluation Kit Figure 4. Digital Audio Tab 8 ______________________________________________________________________________________ ...
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Control Registers Tab The Control Registers tab (Figure 5) contains a register map of the U1 device. The tab is organized from left to right with the register names, bit names, and edit boxes. The bit names are used to ...
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MAX9880A Evaluation Kit Table 4. S/PDIF Transceiver Window Controls CONTROL Enable SPDIF checkbox Autoconfigure CODEC checkbox Signal Path radio buttons LRCLK Frequency drop-down list Cancel button Configure button Table 5. USB Audio (Enable Window) BUTTON DESCRIPTION Enables the USB audio ...
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The Status group box provides labels that report the state of the Status register bits (CLD, SLD, ULK, JDET) and the SHDN bit (see Table 7). The other status regis- ters (Jack Status, AUX) are reported on their individual windows. ...
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MAX9880A Evaluation Kit Digital Audio Interface 1 - Basic This window provides basic controls for configuring the digital audio interfaces. In this window, when making configuration changes, the Configure button must be pressed for the settings to be applied to ...
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Figure 9. Digital Audio Interface 1 - Advanced Window Figure 10. DAC Mixer Window ______________________________________________________________________________________ MAX9880A Evaluation Kit 13 ...
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MAX9880A Evaluation Kit paths is accessed by selecting either of its Filtering blocks and filtering for the DAI2 signal path is enabled/ disabled by clicking its associated Filtering block. The DAI1 Filtering blocks open the DAI1 Filtering win- dow. The ...
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Line Input Registers The mute and gain settings for the line inputs (LINL and RINL) are accessed by selecting the first gain block on their respective input signal path. The gain blocks open the Left Line Input and Right Line ...
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MAX9880A Evaluation Kit Line Output Registers The mute and gain settings for the line outputs (LOUTL, LOUTR) are accessed by selecting the outputs’ gain block. The gain blocks open the Left Line Output Gain and Right Line Output Gain windows, ...
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ADC Input Register The ADC input register is used to configure the ADC audio input mixers, as well as configure, enable, and utilize the device’s auxiliary input (AUX). The ADC Left and Right Input Mixer windows are accessed by select- ...
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MAX9880A Evaluation Kit The two top group boxes (Setup and Calibration) represent the procedures for properly configuring the ADC for performing DC voltage measurements. The first time this window is opened, the Calibration and Voltage Measurement group boxes are disabled. ...
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The Enable register provides enables for the left/right line inputs, left/right line outputs, and left/right DACs and ADCs. The line input and output enables are accessed from Left Line Input and Right Line Input windows and the line outputs are ...
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MAX9880A Evaluation Kit Save/Load Settings Register configurations can be saved/loaded by select- ing the Save Settings CTRL+S or Load Settings CTRL+O menu item from the File menu bar. The save operation saves the state of the U1 device registers, S/PDIF ...
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Table 12. GPIO Functionality MAXQ2000 GPIO NET NAME K1 9880A_IRQ K2 CS2 K3 CONNECT K4 CS8427_RST K5 9880A_SELECT Figure 18. Advanced User Interface (Bit Set/Clear Tab) ______________________________________________________________________________________ MAX9880A Evaluation Kit I/O FUNCTIONALITY Input Used to monitor the U1 device’s IRQ ...
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MAX9880A Evaluation Kit The SPI interface is configured and used by select- ing the 3-wire Interface tab. The Connection and Configuration group boxes are used to configure the SPI interface. The EV kit’s SPI connections and default interface configuration are ...
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Detailed Description of Hardware The MAX9880A EV kit evaluates the MAX9880A low- power, high-performance, stereo audio codec with audio processing (U1). The EV kit includes input and output RCA connections, capless and single-ended headphone connectors (J3, J4), and two on-board ...
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MAX9880A Evaluation Kit Master Clock (MCLK) The EV kit provides jumper JU12 to select the source of the device’s master clock input (see Table 14). The MCLK input can be connected to GND, RMCK, FUNC2, or the on-board 13MHz crystal ...
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The U1 device provides an SPDM output by retask- ing the MICRN and MICRP device pins. This feature is selectable through and is accessed through the SPDM blocks on the Digital Audio tab. When utilizing the SPDM ...
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MAX9880A Evaluation Kit Measuring DC Voltages (AUX) To utilize this feature, configure jumper JU7 according to Table 19, remove the shunt from jumper JU29, ensure that a headphone plug is not plugged in to jumper JU3, and enable the AUX ...
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Digital Audio Interfaces (S1, S2) The two digital audio interfaces (S1, S2) of the U1 device are routed through headers JU13 and JU19 to the on- board digital audio transceiver (U11) and USB stereo audio DAC (U12), respectively (see Tables ...
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MAX9880A Evaluation Kit Figure 21a. MAX9880A EV Kit Schematic—MAX9880A Device (Sheet _____________________________________________________________________________________ ...
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Figure 21b. MAX9880A EV Kit Schematic—Class D Amplifiers (Sheet ______________________________________________________________________________________ MAX9880A Evaluation Kit 29 ...
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MAX9880A Evaluation Kit Figure 21c. MAX9880A EV Kit Schematic—SPDIF, USB_AUDIO, and MAXQ2000 CONTROL Headers, On-Board Crystal Oscillator, and Interface-Mode-Selection Jumper (JU21) (Sheet _____________________________________________________________________________________ ...
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Figure 21d. MAX9880A EV Kit Schematic—CS8427 Digital Audio Transceiver (Sheet ______________________________________________________________________________________ MAX9880A Evaluation Kit 31 ...
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MAX9880A Evaluation Kit Figure 21e. MAX9880A EV Kit Schematic—PCM2707 USB Stereo Audio DAC (Sheet _____________________________________________________________________________________ ...
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Figure 21f. MAX9880A EV Kit Schematic—MAXQ2000 Interface Circuit (Sheet ______________________________________________________________________________________ MAX9880A Evaluation Kit 33 ...
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MAX9880A Evaluation Kit Figure 21g. MAX9880A EV Kit Schematic—On-Board LDOs (Sheet _____________________________________________________________________________________ ...
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Figure 22. MAX9880A EV Kit Component Placement Guide— Component Side Figure 23. MAX9880A EV Kit PCB Layout—Component Side ______________________________________________________________________________________ MAX9880A Evaluation Kit 1.0’’ Figure 24. MAX9880A EV Kit PCB Layout—Layer 2 1.0’’ Figure 25. MAX9880A EV Kit PCB Layout—Layer 3 ...
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MAX9880A Evaluation Kit Figure 26. MAX9880A EV Kit PCB Layout—Layer 4 Figure 28. MAX9880A EV Kit PCB Layout—Solder Side 36 _____________________________________________________________________________________ 1.0’’ Figure 27. MAX9880A EV Kit PCB Layout—Layer 5 1.0’’ 1.0’’ ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 2010 Maxim Integrated Products © ...