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 Contents

vii

 

 

1

Description

1-1 

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1.1

Block Diagram

1-2 

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1.2

Connections

1-2 

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1.3

Operating Controls

1-3 

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1.3.1

SW001, SW002, SW003 DAI PCM Interface Format

1-3 

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1.3.2

SW004 Reset for DAI

1-3 

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1.3.3

SW005 DAI/External Interface Selection

1-3 

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1.3.4

JP001 BCK Selection

1-3 

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1.3.5

SW006 Operation Control for DAC

1-3 

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1.3.6

SW001 on Daughter Card − Operation Control for PCM1793

1-3 

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1.4

Audio Data Interface

1-4 

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1.4.1

PCM Audio Interface

1-5 

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1.4.2

DSD Audio Interface for PCM1791/1793

1-5 

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1.4.3

DSD Audio Interface for DSD1791/1793

1-5 

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1.5

Demonstration Software Control

1-5 

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1.6

I

2

C Control

1-5 

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1.7

Demonstration Software

1-6 

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1.8

DEM/DSD1791/1793 Parts List (BOM)

1-8 

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1.9

DEM-AS/VDAC Board Section Parts List (BOM)

1-9 

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2

Schematics and Printed-Circuit Boards

2-1 

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2.1

DEM-DAI/ASDAC Printed-Circuit Board

2-2 

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2.2

DEM-AS/VDAC Printed-Circuit Board

2-5 

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2.3

DEM-DAI/ASDAC Schematic

2-7 

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2.4

DEM-AS/VDAC Schematic

2-10 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Содержание DEM-DSD1791

Страница 1: ...November 2003 Audio Converter Products Digital Audio User s Guide SLEU038...

Страница 2: ...ute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual pro...

Страница 3: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s r...

Страница 4: ...re is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 55 C The EVM is designed...

Страница 5: ...gment Audio Stereo Digital to Analog Converter data sheet SLES075 PCM1791A 24 Bit 192 kHz Sampling Advanced Segment Audio Stereo Digital to Analog Converter data sheet SLES071 PCM1793 24 Bit 192 kHz S...

Страница 6: ...Contents vi Trademarks Microsoft is a trademark of Microsoft Corporation Windows is a trademark of Microsoft Corporation Other trademarks are the property of their respective owners...

Страница 7: ...trol for PCM1793 1 3 1 4 Audio Data Interface 1 4 1 4 1 PCM Audio Interface 1 5 1 4 2 DSD Audio Interface for PCM1791 1793 1 5 1 4 3 DSD Audio Interface for DSD1791 1793 1 5 1 5 Demonstration Software...

Страница 8: ...Bottom View 2 6 2 7 DEM DAI ASDAC Analog Section Sockets for Daughter Board Low Pass Filter 2 7 2 8 DEM DAI ASDAC Regulator and Connector 2 7 2 9 DEM DAI ASDAC PCM DSD1791 PCM1793 Digital Section Digi...

Страница 9: ...1793 PCM1793 Hardware control DEM DSD1791 DSD1791 Software control DEM DSD1793 DSD1793 I2C control Topic Page 1 1 Block Diagram 1 2 1 2 Connections 1 2 1 3 Operation Control 1 3 1 4 Audio Data Interfa...

Страница 10: ...e operated by connecting 15 V and 5 V power supplies and the S PDIF interface CN051 AVCC 9 V to 15 V Icc 20 mA typical CN052 GND analog CN053 AVCC 9 V to 15 V Icc 20 mA typical CN054 VCC 4 5 V to 5 5...

Страница 11: ...itch SW004 is the reset control for the CS8414 DAI receiver 1 3 3 SW005 DAI External Interface Selection Switch SW005 selects whether the S PDIF inputs for the PCM DSD1791 1793 are provided through th...

Страница 12: ...93 The interface formats are listed in Table 1 2 Table 1 3 De Emphasis Control DEMP1 PIN 25 DEMP0 PIN 24 De Emphasis Function L L Disabled L H 48 kHz H L 44 1 kHz H H 32 kHz Switches DEMP0 and DEMP1 s...

Страница 13: ...ntrol Software provided with the DEM PCM DSD1791 allows programming of the PCM DSD1791 internal registers The software operates on computers running Microsoft Windows 3 1 95 98 or 2000 The demonstrati...

Страница 14: ...to connect between the PC and connector CN003 of the DEM PCM DSD1791 The demonstration software includes a total five files in the DEM1791 these files include the following DEM1791 exe DEM1791 ini Vb...

Страница 15: ...Demonstration Software 1 7 Description Top Menu Attenuation Window Operation Window Function Window...

Страница 16: ...P1 Honda CN104 RCA Red LPR6520 0802 SMK CN103 RCA Yellow LPR6520 0803 SMK CN001 RCA Yellow LPR6520 0804 SMK CN051 Banana jack Orange T 45 Yellow Sato Parts CN052 Banana jack Green T 45 Green Sato Part...

Страница 17: ...10 F 16 V AL ELE capacitor ROA 16V 100M ELNA C002 0 1 F Ceramic capacitor RPE132F104Z50 Murata C004 C006 0 1 F 2125 Ceramic capacitor GRM40F104Z25PT Murata C007 C008 3900 pF Film capacitor APSF0100J39...

Страница 18: ...1 10...

Страница 19: ...presents the DEM DAI ASDAC and the DEM AS VDAC printed circuit boards and schematics Topic Page 2 1 DEM DAI ASDAC Printed Circuit Board 2 2 2 2 DEM AS VDAC Printed Circuit Board 2 5 2 3 DEM DAI ASDAC...

Страница 20: ...DEM DAI ASDAC Printed Circuit Board 2 2 2 1 DEM DAI ASDAC Printed Circuit Board Figure 2 1 DEM DAI ASDAC Silkscreen...

Страница 21: ...DEM DAI ASDAC Printed Circuit Board 2 3 Schematics and Printed Circuit Boards Figure 2 2 DEM DAI ASDAC Top View...

Страница 22: ...DEM DAI ASDAC Printed Circuit Board 2 4 Figure 2 3 DEM DAI ASDAC Bottom View...

Страница 23: ...DEM AS VDAC Printed Circuit Board 2 5 Schematics and Printed Circuit Boards 2 2 DEM AS VDAC Printed Circuit Board Figure 2 4 DEM AS VDAC Silkscreen Figure 2 5 DEM AS VDAC Top View...

Страница 24: ...DEM AS VDAC Printed Circuit Board 2 6 Figure 2 6 DEM AS VDAC Bottom View...

Страница 25: ...ND VOUTR VOUTR NC AVCC AVCC NC GND GND DSD L DSD R D BCK D SCLK 7 AVCC R107 680 R103 1 8k R111 3 3k C111 10uF 16V C109 10uF 16V R102 1 8k CN104 RCA pj U102 NJM5534 R106 680 C104 1800pF 2 3 6 4 R114 10...

Страница 26: ...C015 100uF 16V CN004 FFC 48BMEP1 1 2 3 4 5 6 7 Vcc GND 14 13 12 11 10 9 8 Vcc GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1 2 3 4 5 6 7 8 9 10 Vcc GND 20 19 18 17 16 15 14 13 12 11 U005 74VHC244 C013 0 1uF...

Страница 27: ...0 C009 0 068uF C015 100uF 16V CN004 FFC 48BMEP1 1 2 3 4 5 6 7 Vcc GND 14 13 12 11 10 9 8 Vcc GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1 2 3 4 5 6 7 8 9 10 Vcc GND 20 19 18 17 16 15 14 13 12 11 U005 74VHC2...

Страница 28: ...4 0 1uF C003 10uF 16V 1 2 3 4 5 SW001 DSS105 RA001 47k x 5 VDD 5 Pin DBCK FMT2 FMT1 FMT0 DEMP1 DEMP0 SCKO ZERO L ZERO R P_LRCK P_BCK P_DATA MUTE P_SCLK 4 Pin DSDR 3 Pin DSDL 2 Pin DSD 1 Pin DSD C002 0...

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