Analog Devices SHARC Audio EZ-Extender Manual
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Analog Devices SHARC Audio EZ-Extender Manual

Analog Devices SHARC Audio EZ-Extender Manual

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SHARC
Audio
®
EZ-Extender
Manual
®
Revision 1.1, August 2012
Part Number
82-000223-01
Analog Devices, Inc.
One Technology Way
a
Norwood, Mass. 02062-9106

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Summary of Contents for Analog Devices SHARC Audio EZ-Extender

  • Page 1 SHARC Audio ® EZ-Extender Manual ® Revision 1.1, August 2012 Part Number 82-000223-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106...
  • Page 2 Analog Devices, Inc. Printed in the USA. Disclaimer Analog Devices, Inc. reserves the right to change this product without prior notice. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use;...
  • Page 3 Regulatory Compliance The SHARC Audio EZ-Extender is designed to be used solely in a labora- tory environment. The board is not intended for use as a consumer end product or as a portion of a consumer end product. The board is an open system design which does not include a shielded enclosure and therefore may cause interference to other electrical devices in close proximity.

  • Page 5: Table Of Contents

    EngineerZone ................xv Related Documents ..............xvi USING THE SHARC AUDIO EZ-EXTENDER Package Contents ................1-2 SHARC Audio EZ-Extender Default Configuration ....... 1-2 SHARC Audio EZ-Extender Setup ..........1-4 Audio Interface ................1-4 Example Programs ................ 1-6 SHARC Audio EZ-Extender Manual...
  • Page 6 Contents SHARC AUDIO EZ-EXTENDER HARDWARE REFERENCE System Architecture ..............2-2 Configuration Switches ..............2-5 Audio Loopback Switches (SW1–6) ......... 2-6 Audio In1 Left Selection Switch (SW7) ........2-6 Audio In1 Right Selection Switch (SW8) ......... 2-7 Audio In2 Left Selection Switch (SW9) ........2-7 Audio In2 Right Selection Switch (SW10) .......
  • Page 7 Contents Connectors ................. 2-17 Expansion Interface II Connector (J1) ........2-18 RCA Audio Connectors (J2–7) ..........2-18 Differential In/Out Connectors (P1–5) ........2-19 SHARC AUDIO EZ-EXTENDER BILL OF MATERIALS SHARC AUDIO EZ-EXTENDER SCHEMATIC INDEX SHARC Audio EZ-Extender Manual...
  • Page 8 Contents viii SHARC Audio EZ-Extender Manual...

  • Page 9: Preface

    SHARC processor the bandwidth for sustained high-speed computations. SHARC processors represents today’s de facto standard for floating-point processing, targeted toward premium audio applications. The EZ-Board and SHARC Audio EZ-Extender are designed to be used ® in conjunction with the CrossCore Embedded Studio (CCES) and Visu- ®...

  • Page 10: Product Overview

    Product Overview Product Overview The SHARC Audio EZ-Extender is a separately sold daughter board that plugs onto the expansion interface II of the ADSP-21469 EZ-Board and all future SHARC evaluation boards. The daughter board aids the design and prototyping phases of analog audio applications.

  • Page 11: Purpose Of This Manual

    Example programs are available to demonstrate capabilities of the SHARC Audio EZ-Extender board. Purpose of This Manual The SHARC Audio EZ-Extender Manual describes operation and configu- ration of the extender board components. A schematic and a bill of materials are provided as a reference guide for future SHARC processor board designs.

  • Page 12: Manual Contents

    Appendix B is part of the online help. What’s New in This Manual This is revision 1.1 of the SHARC Audio EZ-Extender Manual. The man- ual has been updated to include CCES information. In addition, modifications and corrections based on errata reports against the previous manual revision have been made.

  • Page 13: Technical Support

    Preface Technical Support You can reach Analog Devices processors and DSP technical support in the following ways: • Post your questions in the processors and DSP support community ® at EngineerZone http://ez.analog.com/community/dsp • Submit your questions to technical support directly at: http://www.analog.com/support...

  • Page 14: Supported Products

    Three Technology Way P.O. Box 9106 Norwood, MA 02062-9106 Supported Products The SHARC Audio EZ-Extender is designed as an extender board to the ADSP-214xx EZ-Board evaluation systems. Product Information Product information can be obtained from the Analog Devices Web site and the online help.

  • Page 15: Engineerzone

    EngineerZone EngineerZone is a technical support forum from Analog Devices. It allows you direct access to ADI technical support engineers. You can search FAQs and technical information to get quick answers to your embedded processing and DSP design questions.

  • Page 16: Related Documents

    ADSP-214xx SHARC Processor Data Sheet General functional description, pinout, and timing ADSP-214xx SHARC Processor Hardware Reference Description of the internal processor archi- tecture and all register functions SHARC Processor Programming Reference Description of all allowed processor assembly instructions SHARC Audio EZ-Extender Manual...

  • Page 17: Using The Sharc Audio Ez-Extender

    1 USING THE SHARC AUDIO EZ-EXTENDER This chapter describes the SHARC Audio EZ-Extender package contents, configuration, installation procedure, and analog audio interface. The information is presented in the following order. • “Package Contents” on page 1-2 Describes the product’s package contents.

  • Page 18: Package Contents

    ESD precautions are recommended to avoid performance degradation or loss of functionality. Store unused extender boards in the protective ship- ping package. The SHARC Audio EZ-Extender board is designed to run outside your personal computer as a standalone unit. You do not have to open your computer case.
  • Page 19 Using the SHARC Audio EZ-Extender When removing the extender board from the package, handle the board carefully to avoid the discharge of static electricity, which may damage some components. Figure 1-1 shows the default jumper and switch settings, connector locations, and LED used in installation. Confirm that your board is in the default configuration before using the board.

  • Page 20: Sharc Audio Ez-Extender Setup

    SHARC Audio EZ-Extender Setup It is important to set up all components of the system containing the SHARC Audio EZ-Extender, then apply power to the system. The follow- ing procedure is recommended for the correct setup. Power your system after these steps are completed: 1.
  • Page 21 Using the SHARC Audio EZ-Extender “AD1939C”) connect in parallel to the serial peripheral interface (SPI) port of the ADSP-21469 SHARC processor via the DPI pins. The SPI port of the processor is used to adjust volume and other audio parameters of each of the three codecs.

  • Page 22: Example Programs

    “Connectors” on page 2-17. Example Programs Example programs are provided with the SHARC Audio EZ-Extender EZ-KIT Lite to demonstrate various capabilities of the product. The pro- grams are included in the product installation kit and can be found in the folder of the installation.

  • Page 23: Sharc Audio Ez-Extender Hardware Reference

    2 SHARC AUDIO EZ-EXTENDER HARDWARE REFERENCE This chapter describes the hardware design of the SHARC Audio EZ-Extender. The following topics are covered. • “System Architecture” on page 2-2 Describes the daughter board’s configuration and explains how the board components interface with the processor and EZ-Board.

  • Page 24: System Architecture

    System Architecture System Architecture A block diagram of the SHARC Audio EZ-Extender is shown in Figure 2-1. DB25 Serial Port DACs AD193x [1] External ADCs (Master) circuitry ~Reset DB25 SHARC (EZ-Board) Serial Port Serial Ports (DAI) DACs External DB25 circuitry...
  • Page 25 SHARC Audio EZ-Extender Hardware Reference Figure 2-2 is a block diagram of the audio interface; the diagram illustrates how the serial ports are interfaced to the processor and AD1939 codecs on a mating SHARC EZ-Board. The block diagram is a high-level diagram and does not show the voltage translation circuitry or clock buffers.
  • Page 26 Each of the Audio EZ-Extender’s codecs is configured using the SPI port of the processor. Each codec includes its own chip select pin. The SHARC Audio EZ-Extender also is equipped with a 2-wire I C serial flash memory device (M24C02). The M24C02 memory can store up to 2 KB of data, which includes a section pre-programmed with board revi- sion data (PCB revision, BOM revision, serial number, etc.) and allows...

  • Page 27: Configuration Switches

    SHARC Audio EZ-Extender Hardware Reference Configuration Switches This section describes operation of the configuration switches. Before using the SHARC Audio EZ-Extender, follow the steps documented in the readme text files in the folder of the installation directory. Examples The switch locations are shown in Figure 2-3.

  • Page 28: Audio Loopback Switches (Sw1-6)

    2-1. See also “Differential In/Out Connectors (P1–5)” on page 2-19. Table 2-1. Audio In1 Left Selection Switch (SW7) SW7 Position Single-Ended Mode Differential Mode RCA IN (Default) DB25 IN (P1) SW7.1 SW7.2 SW7.3 SW7.4 SW7.5 SW7.6 SHARC Audio EZ-Extender Manual...

  • Page 29: Audio In1 Right Selection Switch (Sw8)

    SHARC Audio EZ-Extender Hardware Reference Audio In1 Right Selection Switch (SW8) The audio selection switch ( ) connects the right channel of the line, connected to the AD1939’s circuit, to either the single-ended ADC2 RCA connectors or the differential DB25 connector. By default, the switch is set up to use the RCA connectors for audio in.

  • Page 30: Audio In2 Right Selection Switch (Sw10)

    2-4. See also “Differential In/Out Connectors (P1–5)” on page 2-19. Table 2-4. Audio In2 Right Selection Switch (SW10) SW10 Position Single-Ended Mode Differential Mode RCA IN (Default) DB25 IN (P1) SW10.1 SW10.2 SW10.3 SW10.4 SW10.5 SW10.6 SHARC Audio EZ-Extender Manual...

  • Page 31: Audio In3 Left Selection Switch (Sw11)

    SHARC Audio EZ-Extender Hardware Reference Audio In3 Left Selection Switch (SW11) The audio selection switch ( ) connects the left channel of the line, SW11 connected to the AD1939’s circuit, to either the single-ended RCA ADC5 connectors or the differential DB25 connector. By default, the switch is set up to use the RCA connectors.

  • Page 32: Audio In4 Left Selection Switch (Sw13)

    See also “Differential In/Out Connectors (P1–5)” on page 2-19. Table 2-7. Audio In4 Left Selection Switch (SW13) SW13 Position Single-Ended Mode Differential Mode RCA IN (Default) DB25 IN (P1) SW13.1 SW13.2 SW13.3 SW13.4 SW13.5 SW13.6 2-10 SHARC Audio EZ-Extender Manual...

  • Page 33: Audio In4 Right Selection Switch (Sw14)

    SHARC Audio EZ-Extender Hardware Reference Audio In4 Right Selection Switch (SW14) The audio selection switch ( ) connects the right channel of the SW14 line, connected to the AD1939’s circuit, to either the single-ended ADC8 RCA connectors or the differential DB25 connector. By default, the switch is set up to use the RCA connectors for audio in.

  • Page 34: Audio In5 Right Selection Switch (Sw16)

    2-10. See also “Differential In/Out Connectors (P1–5)” on page 2-19. Table 2-10. Audio In5 Right Selection Switch (SW16) SW16 Position Single-Ended Mode Differential Mode RCA IN (Default) DB25 IN (P2) SW16.1 SW16.2 SW16.3 SW16.4 SW16.5 SW16.6 2-12 SHARC Audio EZ-Extender Manual...

  • Page 35: Audio In6 Left Selection Switch (Sw17)

    SHARC Audio EZ-Extender Hardware Reference Audio In6 Left Selection Switch (SW17) The audio selection switch ( ) connects the left channel of the line, SW17 connected to the AD1939’s circuit, to either the single-ended RCA ADC11 connectors or the differential DB25 connector. By default, the switch is set up to use the RCA connectors.

  • Page 36: Memory Configuration Switch (Sw19)

    In order to write to the memory device, turn the DIP switch ( SW19.1 Table 2-13. Memory Configuration Switch (SW19) SW19 Position Function Switch Setting (Default) Write protection SW19.1 SW19.2 ADDR0 SW19.3 ADDR1 SW19.4 ADDR2 2-14 SHARC Audio EZ-Extender Manual...

  • Page 37: Soft Reset Enable Switch (Sw20)

    SHARC Audio EZ-Extender Hardware Reference Soft Reset Enable Switch (SW20) The software reset enable switch ( ) settings are shown in Table 2-14. SW20 The switch resets all three AD1939 codecs simultaneously via a program- mable flag pin. By default, is enabled and can be used to reset the three codecs.

  • Page 38: Power Led

    Power LED Power LED This section describes the power LED ( ) When is lit solid, it LED1 LED1 indicates that the board is powered. Figure 2-4 shows the LED location. Figure 2-4. Power LED Location 2-16 SHARC Audio EZ-Extender Manual...

  • Page 39: Connectors

    SHARC Audio EZ-Extender Hardware Reference Connectors This section describes connector functionality and provides information about mating connectors. The connector locations are shown in Figure 2-5. Dashed lines denote connectors located on the bottom side of the board. Figure 2-5. Connector Locations...

  • Page 40: Expansion Interface Ii Connector (J1)

    RCA Audio Connectors (J2–7) Analog audio channels via single-ended RCA connectors ( J2—7 Part Description Manufacturer Part Number RCA 2 x 3 KYOYAKU ENT WSP-256V1-09 Mating Cable (shipped with the EZ-Extender) 6' RCA audio cable CABLESTOGO 03171 2-18 SHARC Audio EZ-Extender Manual...

  • Page 41: Differential In/Out Connectors (P1-5)

    SHARC Audio EZ-Extender Hardware Reference Differential In/Out Connectors (P1–5) The differential in and out connectors ( ) are intended for an evalua- P1—5 tion of the AD1939 codecs via XLR connectors. A standard, off the shelf DB25 connector to XLR cables is required.
  • Page 42 Connectors 2-20 SHARC Audio EZ-Extender Manual...
  • Page 43 A SHARC AUDIO EZ-EXTENDER BILL OF MATERIALS The bill of materials corresponds to “SHARC Audio EZ-Extender Sche- matic” on page B-1. Ref. Qty. Description Reference Designator Manufacturer Part Number 12.288MHZ EPSON SG-8002CA MP OSC003 SN74LVC1G08 U57-59 SN74LVC1G08DBVR SOT23-5 SN74AVC8T245 U54-56...
  • Page 44 0402 R43-44,R617-619 33 1/16W 5% R3-21,R23,R30-42, VISHAY CRCW040233R0JNEA 0402 R46-49,R237,R425, R612-616 100UF 10V 10% C CT2,CT43,CT84 TPSC107K010R0075 2.2UF 10V 10% C25-26 0805ZD225KAT2A 0805 1A SK12 DIODES INC B120B-13-F DO-214AA 0.1UF 16V 10% C18-19,C114-115, 0603YC104KAT2A 0603 C212-213 SHARC Audio EZ-Extender Manual...

  • Page 45: Sharc Audio Ez-Extender Bill Of Materials

    SHARC Audio EZ-Extender Bill of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number 330 1/10W 5% R622 VISHAY CRCW0603330RJNEA 0603 237.0 1/10W 1% R53,R57,R65,R68, DIGI-KEY 311-237HRTR-ND 0603 R77,R80-81,R84, R241,R245,R253, R256,R265,R268-269, R272,R429,R433, R441,R444,R453, R456-457,R460 49.9K 1/10W 1% R50,R56,R67,R71, DIGI-KEY 311-49.9KHRTR-ND...
  • Page 46 5.76K 1/16W 1% R52,R55,R62,R66, PANASONIC ERJ-3EKF5761V 0603 R74,R78,R83,R87, R240,R243,R250, R254,R262,R266, R271,R275,R428, R431,R438,R442, R450,R454,R459, R463 GREEN LED001 LED1 PANASONIC LN1361CTR 1.0K 1/16W 1% R70,R258,R446 PANASONIC ERJ-2RKF1001X 0402 100K 1/16W 5% R121-122,R151-152, DIGI-KEY 541-100KJTR-ND 0402 R187-188,R223,R225, R309-310,R339-340, R375-376,R411,R413, R497-498,R527-528, R563-564,R599,R601 SHARC Audio EZ-Extender Manual...
  • Page 47 SHARC Audio EZ-Extender Bill of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number 2.67K 1/16W 1% R98,R100,R104,R120, PANASONIC ERJ-2RKF2671X 0402 R153-154,R159,R163, R189-190,R195,R199, R224,R226,R231, R235,R286,R288, R292,R308,R341-342, R347,R351,R377-378, R383,R387,R412, R414,R419,R423, R474,R476,R480, R496,R529-530,R535, R539,R565-566,R571, R575,R600,R602, R607,R611 100.0 1/16W 1% R59-60,R72,R89, DIGI-KEY 541-100LCT-ND...
  • Page 48 DIGI-KEY 541-2.43KLCT-ND 0402 R130-131,R160-161, R166-167,R196-197, R202-203,R232-233, R285,R289,R293, R295,R318-319, R348-349,R354-355, R384-385,R390-391, R420-421,R473,R477, R481,R483,R506-507, R536-537,R542-543, R572-573,R578-579, R608-609 750.0 1/16W 1% R99,R102-103,R125, DIGI-KEY 541-750LCT-ND 0402 R129,R132,R158, R162,R165,R168, R194,R198,R201, R204,R230,R234, R287,R290-291,R313, R317,R320,R346, R350,R353,R356, R382,R386,R389, R392,R418,R422, R475,R478-479,R501, R505,R508,R534, R538,R541,R544, R570,R574,R577, R580,R606,R610 SHARC Audio EZ-Extender Manual...
  • Page 49 SHARC Audio EZ-Extender Bill of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number 620PF 50V 5% C57,C62-63,C68, DIGI-KEY 490-3239-1-ND 0402 C70-71,C76,C80, C84-85,C90,C94, C98-99,C104,C108, C155,C160-161,C166, C168-169,C174,C178, C182-183,C188,C192, C196-197,C202,C206, C253,C258-259,C264, C266-267,C272,C276, C280-281,C286,C290, C294-295,C300,C304 680PF 50V 5% C58-59,C61,C69,C77, DIGI-KEY 490-3240-1-ND 0402 C79,C82-83,C91,C93,...
  • Page 50 Qty. Description Reference Designator Manufacturer Part Number 6.81K 1/10W 1% R94,R111-112,R123, DIGI-KEY 311-6.81KHRTR-ND 0603 R139-140,R149,R156, R175-176,R185,R192, R211-212,R221,R228, R282,R299-300,R311, R327-328,R337,R344, R363-364,R373,R380, R399-400,R409,R416, R470,R487-488,R499, R515-516,R525,R532, R551-552,R561,R568, R587-588,R597,R604 806 1/10W 1% R69,R257,R445 VISHAY CRCW0402806RFKE 0402 30A GSOT03 VISHAY GSOT03-GS08 SOT23-3 SHARC Audio EZ-Extender Manual...

  • Page 51: Sharc Audio Ez-Extender Schematic

    SHARC AUDIO EZ-EXTENDER SCHEMATIC ANALOG 20 Cotton Road Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title TITLE Size Board No. A0223-2008 Date 5-7-2009_9:31 Sheet...
  • Page 52 AD1939B_ASDATA1 NOTE: DIP SWITCHES ON THE EZ-BOARD MAY NEED TO BE 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF DAI_P16 AD1939C_ASDATA1 TURNED OFF TO USE THEM ON THIS EZ-EXTENDER SHARC AUDIO EZ-EXTENDER Title 0402 0402 0402 0402 0402 0402 DPI_P4 DAI_P17 AD1939A_ABCLK...
  • Page 53 20 Cotton Road 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF Nashua, NH 03063 0402 0402 0402 0402 0402 0402 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title AD1939 CODEC A (MASTER) - AUDIO PAGE 1 Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 54 22UF ELEC_4MM 1000PF IN2N 0402 100.0 0402 AD1939A_VREF AD8652ARZ 49.9K SOIC_N8 0603 ANALOG 20 Cotton Road 0.1UF 0402 0.1UF 0402 Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title IN1 VIA AD1939A Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 55 22UF ELEC_4MM 1000PF IN4N 0402 100.0 0402 AD1939A_VREF AD8652ARZ 49.9K SOIC_N8 0603 0.1UF 0402 0.1UF 0402 ANALOG 20 Cotton Road Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title IN2 VIA AD1939A Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 56 R105 R104 0402 2.43K 2.67K OUT2N ANALOG 20 Cotton Road 0402 0402 DAC2N Nashua, NH 03063 AD8652ARZ SOIC_N8 DEVICES PH: 1-800-ANALOGD R119 680PF 49.9K 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT1 VIA AD1939A Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 57 R131 R153 0402 2.43K 2.67K OUT4N 0402 0402 DAC4N AD8652ARZ ANALOG 20 Cotton Road SOIC_N8 R128 Nashua, NH 03063 680PF 49.9K DEVICES 0402 0603 PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title OUT2 VIA AD1939A Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 58 R167 R189 0402 2.43K 2.67K OUT6N ANALOG 20 Cotton Road 0402 0402 DAC6N Nashua, NH 03063 AD8652ARZ SOIC_N8 DEVICES PH: 1-800-ANALOGD R164 680PF 49.9K 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT3 VIA AD1939A Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 59 R224 0402 2.43K 2.67K OUT8N 0402 0402 DAC8N ANALOG 20 Cotton Road AD8652ARZ SOIC_N8 Nashua, NH 03063 C105 R200 DEVICES 680PF 49.9K PH: 1-800-ANALOGD 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT4 VIA AD1939A Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 60 20 Cotton Road C124 C123 C122 C121 C120 C119 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF Nashua, NH 03063 0402 0402 0402 0402 0402 0402 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title AD1939 CODEC B Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 61 R248 0402 100.0 0402 AD1939B_VREF R255 AD8652ARZ 49.9K SOIC_N8 0603 C133 ANALOG 20 Cotton Road 0.1UF C138 0402 0.1UF 0402 Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title IN3 VIA AD1939B Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 62 R260 0402 100.0 0402 AD1939B_VREF R267 AD8652ARZ 49.9K SOIC_N8 0603 C140 0.1UF C144 0402 0.1UF 0402 ANALOG 20 Cotton Road Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title IN4 VIA AD1939B Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 63 R292 0402 2.43K 2.67K OUT10N ANALOG 20 Cotton Road 0402 0402 DAC10N Nashua, NH 03063 AD8652ARZ SOIC_N8 DEVICES PH: 1-800-ANALOGD C159 R307 680PF 49.9K 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT5 VIA AD1939B Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 64 R341 0402 2.43K 2.67K OUT12N 0402 0402 DAC12N AD8652ARZ ANALOG 20 Cotton Road SOIC_N8 C175 R316 Nashua, NH 03063 680PF 49.9K DEVICES 0402 0603 PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title OUT6 VIA AD1939B Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 65 R377 0402 2.43K 2.67K OUT14N ANALOG 20 Cotton Road 0402 0402 DAC14N Nashua, NH 03063 AD8652ARZ SOIC_N8 DEVICES PH: 1-800-ANALOGD C189 R352 680PF 49.9K 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT7 VIA AD1939B Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 66 R412 0402 2.43K 2.67K OUT16N 0402 0402 DAC16N ANALOG 20 Cotton Road AD8652ARZ SOIC_N8 Nashua, NH 03063 C203 R388 DEVICES 680PF 49.9K PH: 1-800-ANALOGD 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT8 VIA AD1939B Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 67 20 Cotton Road C222 C221 C220 C219 C218 C217 Nashua, NH 03063 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF DEVICES 0402 0402 0402 0402 0402 0402 PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title AD1939 CODEC C Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 68 R436 0402 100.0 0402 AD1939C_VREF R443 AD8652ARZ 49.9K SOIC_N8 0603 C231 ANALOG 20 Cotton Road 0.1UF C236 0402 0.1UF 0402 Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title IN5 VIA AD1939C Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 69 R448 0402 100.0 0402 AD1939C_VREF R455 AD8652ARZ 49.9K SOIC_N8 0603 C238 0.1UF C242 0402 0.1UF 0402 ANALOG 20 Cotton Road Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title IN6 VIA AD1939C Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 70 R480 0402 2.43K 2.67K OUT18N ANALOG 20 Cotton Road 0402 0402 DAC18N Nashua, NH 03063 AD8652ARZ SOIC_N8 DEVICES PH: 1-800-ANALOGD C257 R495 680PF 49.9K 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT9 VIA AD1939C Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 71 R529 0402 2.43K 2.67K OUT20N 0402 0402 DAC20N AD8652ARZ ANALOG 20 Cotton Road SOIC_N8 C273 R504 Nashua, NH 03063 680PF 49.9K DEVICES 0402 0603 PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title OUT10 VIA AD1939C Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 72 R565 0402 2.43K 2.67K OUT22N ANALOG 20 Cotton Road 0402 0402 DAC22N Nashua, NH 03063 AD8652ARZ SOIC_N8 DEVICES PH: 1-800-ANALOGD C287 R540 680PF 49.9K 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT11 VIA AD1939C Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 73 R600 0402 2.43K 2.67K OUT24N 0402 0402 DAC24N ANALOG 20 Cotton Road AD8652ARZ SOIC_N8 Nashua, NH 03063 C301 R576 DEVICES 680PF 49.9K PH: 1-800-ANALOGD 0402 0603 SHARC AUDIO EZ-EXTENDER Title OUT12 VIA AD1939C Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 74 IN11P OUT11P IN11N OUT11N IN10P OUT10P IN10N OUT10N IN9P OUT9P IN9N OUT9N DB25FV DB25FV ANALOG 20 Cotton Road Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD SHARC AUDIO EZ-EXTENDER Title DIFFERENTIAL AUDIO - DB25 IN/OUT Size Board No. A0223-2008 Date 6-9-2009_15:31 Sheet...
  • Page 75 2-18 right select switch (SW10), example programs, right select switch (SW12), expansion interface II connector (J1), 2-18 right select switch (SW14), 2-11 right select switch (SW16), 2-12 right select switch (SW18), 2-13 right select switch (SW8), SHARC Audio EZ-Extender Manual...
  • Page 76 (J2-7), 2-18 cables, schematic, of SHARC Audio EZ-Extender, serial port block diagram, setup, of SHARC Audio EZ-Extender, 1-2, soft reset enable switch (SW20), 2-15 SW10 (audio right select) switch, SW11 (audio left select) switch, SW12 (audio right select) switch,...

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