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DEM-DAI1717
FEATURES
DEM-PCM1717
Basic evaluation board for the PCM1717
requires an external audio processor for
connection to digital audio source.
DEM-PCM1717-1
DEM-PCM1717 plus Windows evaluation
software and connector.
DEM-DAI1717
Evaluation board for the PCM1717 includ-
ing evaluation software and Digital Audio
Interface.
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111
Internet: http://www.burr-brown.com/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
© 1996 Burr-Brown Corporation
SBAU019
®
LI-475
DEM-PCM1717
DEM-PCM1717-1
DEM-DAI1717
EVALUATION FIXTURE
BLOCK DIAGRAMS
EVALUATION SOFTWARE AND CONNECTOR
Centronics Connector
+V
CC
6 Pin Connector
GND
1
DEM-PCM1717
Evaluation Software
®
Printed in U.S.A. July, 1996
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Related Manuals for Burr-Brown Corporation DEM-PCM1717
Summary of Contents for Burr-Brown Corporation DEM-PCM1717
- Page 1 International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111 Internet: http://www.burr-brown.com/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132 ® DEM-PCM1717 © 1996 Burr-Brown Corporation LI-475 Printed in U.S.A. July, 1996 SBAU019...
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Page 2: Block Diagrams
BLOCK DIAGRAMS (CONT) DEM-PCM1717 Audio Data LRCK/BCK/DATA Lch Direct Out 256/384fs PCM1717 Lch Capacitive Out Control Data Rch Direct Out ML/MC/MD Rch Capacitive Out DEM-DAI1717 Lch Direct Out COAX Lch Low Pass Out SPDIF CS8412 PCM1717 OPA2604 Rch Low Pass Out Rch Direct Out –V The information provided herein is believed to be reliable;... -
Page 3: Hardware Description
DEM-PCM1717 The DEM-PCM1717 is the basic evaluation fixture for the The hardware mode can be evaluated using this fixture by PCM1717 audio DAC. This fixture provides an easy way use of the on board DIP switches. These switches are to connect power, data, and interface signals to the DAC. connected to pins on the PCM1717 which force either power or ground to the pin. - Page 4 LRCK CLKO ML/MUTE XTAL MC/DM1 MD/DM0 PCM1717E RSTB MODE DGND CLKO 2.2µF ML/MUTE LRCIN MC/DM1 MC/DM0 BACKIN RSTB ZERO MODE 10µF RSTB D/C_R D/C_L 10µF AGND 2.2µF 0.1µF 100µF 10µF 10µF VOR-C VOR-D VOL-D VOL-C XTAL, C , R1: Not Installed. FIGURE 3.
- Page 5 FIGURE 4. DEM-PCM1717 Parts Layout and Trace Design. ® DEM-PCM1717...
- Page 6 DEM-PCM1717-1 PCM1717’s special functions are programmed via a 3-wire serial interface. This type of control is commonly referred to This demo board kit consist of a DEM-PCM1717 hardware as serial or software control. The penalty for using this mode board, together with an interface cable, for connecting the is that the DAC must be controlled via external microproces- DEM-PCM1717 to power and connecting the software con- sor or logic.
- Page 7 DEM-DAI1717 also allows for operation in the hardware • Also from the previous menu the Program Group that the mode. In this mode, the special functions are limited to de- icon should be added to can be selected. The default choice emphasis frequency selection, soft mute and reset.
- Page 8 DEM-DAI1717 SYSTEM BOARD installed by default. An optional ground connection can be made between the receiver chip and the PCM1717E. Refer INFORMATION to Figure 8 for the orientation of these jumpers. GENERAL SPECIFICATIONS Table I lists the specifications for the DEM-DAI1717 sys- tem board.
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Page 9: Software Description
HARDWARE CONNECTIONS FOR THE software. The execute menu can be opened by either click- DEM-DAI1717 ing on the “Execute” or by using the Alt-E key sequence. (All of the menus and commands can be activated by using Hardware configuration of the DEM-DAI1717 evaluation the mouse and the left button or Alt key sequences). - Page 10 PCM1717E for a more detailed explanation of these for- PCM1717 FUNCTION CONTROL mats. Selecting either of these formats is done by clicking on This menu controls the De-emphasis, Infinite Zero Detec- the Format window and selecting the desired format. tion, and Operational Enable features of the PCM1717, as shown in Figure 18.
- Page 11 FIGURE 11. DEM-DAI1717 Schematic. ® DEM-PCM1717...
- Page 12 FIGURE 12. DEM-DAI1717 Parts Layout. ® DEM-PCM1717...
- Page 13 FIGURE 13. DEM-DAI1717 PCB Design. ® DEM-PCM1717...
- Page 14 PCM1717 Control Execute (E) Reset (R) Execute (E) Window (W) Exit (X) Mode Register Register 0 01FFH Register 1 01FFH Register 2 0000H Window (W) Attenuate (A) Register 3 0090H Function (F) Dataform (D) Control Data Control Data Control Data HOLD HOLD HOLD...
- Page 15 PCM1717 Format Control PCM1717 Attenuate Control Control Data HOLD Control Data HOLD Input Format Functional Condition Format Width LRCK DeEmph Standard 16 bit Low = R Output Format Mute L-Out R-Out Att Ctrl L-In R-In L < > R CLOSE CLOSE Format Audio Data Format Select...
- Page 16 IMPORTANT NOTICE Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty, patent infringement, and limitation of liability.