User`s Guide - Texas Instruments

DEM-DAI1808
User's Guide
August 2006
DAP
SLEU078
DEM-DAI1808
User's Guide
Literature Number: SLEU078
August 2006
Contents
1
Description
................................................................................................................ 5
1.1
Block Diagram ....................................................................................................... 6
1.2
Basic Connection and Operation ................................................................................. 7
1.3
................................................................. 7
1.2.2 Configuration Controls .................................................................................... 7
Typical Performance and Measurement Example ............................................................ 12
1.2.1
2
Basic Connections and Configurations
Schematics and Printed Circuit Boards
....................................................................... 15
2.1
DEM-DAI1808 Schematics ....................................................................................... 16
2.2
DEM-DAI1808 Bill of Materials (BOM)
2.3
.........................................................................
DEM-DAI1808 Printed Circuit Boards ..........................................................................
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Contents
19
22
3
List of Figures
1-1
1-2
2-1
2-2
2-3
2-4
2-5
2-6
2-7
DEM-DAI1808 Block Diagram ............................................................................................. 6
External Interfaces ......................................................................................................... 11
DEM-DAI1808 Digital Section (Digital Audio Interface) ............................................................... 16
DEM-DAI1808 Regulator and Connector ............................................................................... 17
DEM-DAI1808 ADC Section .............................................................................................. 17
DEM-DAI1808 Analog Section ........................................................................................... 18
DEM-DAI1808 Silkscreen ................................................................................................. 22
DEM-DAI1808 — Top View ............................................................................................... 23
DEM-DAI1808 — Bottom View ........................................................................................... 24
List of Tables
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
4
System Clock Source Selection ........................................................................................... 7
Master/Slave Interface Mode Selection ................................................................................... 7
Interface Format Selection.................................................................................................. 8
System Clock Rate Selection .............................................................................................. 8
Sampling Frequency and System Clock Frequency Selection ........................................................ 9
Analog Input Level/Path Selection ......................................................................................... 9
S/PDIF Transmitter Format (Channel Status) Setting for DIT4096 .................................................. 10
Mode and Format Control for PCM1808 ................................................................................ 11
List of Figures
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Chapter 1
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Description
The DEM-DAI1808 is an evaluation board for the PCM1808, a 96-kHz, 24-bit PCM
audio analog-to-digital converter (ADC), with digital audio transmitter, optical and
coaxial interface, onboard multiple clock generator, –6-dB amplifier with LPF, and
switches or jumpers for mode or clock control.
Related documentation includes the DIT4096 96-kHz Digital Audio Transmitter data
sheet (literature number SBOS225) and the PLL1707, PLL1708 3.3-V Dual PLL
Multiclock Generator data sheet (literature number SLES065)
The DEM-DAI1808 operates under 5-V and ±15-V analog power supplies, with 1-Vrms
or 2-Vrms unbalanced analog signal input.
Topic
1.1
1.2
1.3
..................................................................................................
Page
Block Diagram ............................................................................ 6
Basic Connection and Operation .................................................. 7
Typical Performance and Measurement Example .......................... 12
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Block Diagram
1.1
Block Diagram
3.3 V
5V
±15 V
Mode Control
Switches
SPDIF
Optical
3.3 V
DIT Setting
Sel
Reg.
5V
Coaxial
Ext Clock
Digital Interface
Transmitter
DIT4096
15 V
L-ch
Sel
I/F
Buffer
DUT
PCM1807
DAI
Bridge
PLL and DIT
Setting
-6dB
LPF
R-ch
Sel
Sel
External PCM Interface
Clock Generator
PLL1707
-15 V
Cont.
Bridge
Reset
Digital
-6dB
LPF
Analog
Figure 1-1. DEM-DAI1808 Block Diagram
6
Description
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Basic Connection and Operation
1.2
Basic Connection and Operation
1.2.1 Basic Connections and Configurations
•
•
•
•
•
•
•
Connect the 5-V and ±15-V power supplies to VCC, ±AVCC, and GND on CN051–CN055. The ±15-V
power supplies only are required for 2-Vrms input.
Connect the SPDIF output to CN003 (coaxial) or U001 (optical).
Select the system clock source from 256/512 fs or 384 fs generated by on-board clock generator
(PLL1707), or external clock input connector (CN001) using JP001, and ensure the presence of
system clock on it.
Set the interface mode (master or slave) using SW002 M/S for board and SW004 MD1/0 for
PCM1808.
Set the interface format (LJ-24 or I2S-24) using SW002 FMT0 for board and SW004 FMT for
PCM1808.
Select the combination of sampling frequency (16 kHz to 96 kHz) and system clock rate (256 fs,
384 fs, 512 fs), using SW002 CLK1/0, SR, FS2/1 for board and SW004 for PCM1808.
Set the channel status for DIT4096 if required. (It is not required for PCM1808 evaluation.)
1.2.2 Configuration Controls
1.2.2.1
System Clock Source Selection
The system clock (master clock) source for the evaluation module (EVM) including the PCM1808, which is
associated with sampling frequency, can be selectable by the JP001 setting as follows.
Table 1-1. System Clock Source Selection
JP001
1.2.2.2
DESCRIPTION
256
Internal, 256/512 times of sampling frequency (default)
384
Internal, 384 times of sampling frequency
EXT
External, TTL interface level, up to 25 MHz
Master/Slave (M/S) Interface Mode Selection
The audio interface mode of the PCM1808 and EVM can be selectable as follows.
In slave mode, audio interface clock, BCK, and LRCK are generated in the DIT4096 and supplied to the
PCM1808 through a buffer. In master mode, they are generated in the PCM1808 and supplied to the
DIT4096.
Mode control to the PCM1808 can be performed by the SW004 setting.
Table 1-2. Master/Slave Interface Mode Selection
SW002, M/S (1)
DESCRIPTION
MD1
MD0
ON (Low)
ON (Low)
ON (Low)
ON (Low)
OFF (High)
ON (Low)
OFF (High)
ON (Low)
Master mode, 384 fs
ON (Low)
OFF (High)
OFF (High)
Master mode, 256 fs
OFF (High)
(1)
SW004, MD1/0 (1)
Slave mode
Master mode, 512 fs (default)
Other inconsistent combinations between SW002 M/S and SW004 MD1/0 selection are not
available.
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Basic Connection and Operation
1.2.2.3
Interface Format Selection
The audio interface format of the PCM1808 and EVM can be changed as follows.
Table 1-3. Interface Format Selection
SW002,
(1)
1.2.2.4
FMT0 (1)
SW004, FMT (1)
DESCRIPTION
OFF (High)
ON (Low)
I2S 24 bits (default)
ON (Low)
OFF (High)
Left-justified 24 bits
Other inconsistent combinations between SW002 FMT0 and SW004 FMT selection are not
available.
Sampling Frequency and System Clock Frequency Selection
The sampling frequency and the system clock frequency for the PCM1808 and EVM can be selectable as
shown in Table 1-4 and Table 1-5 by setting JP001, SW002, and SW004. Sampling frequencies of 16 kHz
to 96 kHz and system clock rates of 256 fs, 384 fs, and 512 fs are available for the EVM. The settings of
JP001, CLK1/0 of SW002, and MD1/0 of SW004 (see Table 1-4) determine the system clock rate. The
settings of SR and FS2/1 of SW002 (see Table 1-5) determine the sampling clock and system clock
frequencies. The possible combinations of sampling clock and system clock frequencies appear in the
right-most column of Table 1-5.
Table 1-4. System Clock Rate Selection
JP001 (1)
8
SW004 (3)
SYSTEM CLOCK RATE
CLK1
CLK0
MD1
MD0
ON/Low
ON/Low
–
–
256
ON/Low
OFF/High
OFF/High
OFF/High
256 fs
384
OFF/High
ON/Low
OFF/High
ON/Low
384 fs
256
OFF/High
OFF/High
ON/Low
OFF/High
–
(1)
(2)
(3)
SW002 (2)
Reserved
512 fs (default)
Other inconsistent combinations between SW002 CLK1/0 and SW004 MD1/0 selection are not available.
Select the DIT4096 master clock rate.
Select the PCM1808 system clock rate if master-mode operation of the PCM1808 is required. If slave-mode operation of the
PCM1808 is required, the combination of MD1 = ON/Low and MD0 = ON/Low is available for all three rates: 256 fs, 384 fs, and
512 fs.
Description
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Basic Connection and Operation
Table 1-5. Sampling Frequency and System Clock Frequency Selection
SW002 (1)
FS2
FS1
FREQUENCIES
SAMPLING CLOCK (kHz)/SYSTEM CLOCK (MHz)
OFF/Low
ON/High
OFF/Low
32/8.192
OFF/Low
OFF/Low
ON/High
44.1/11.2896
OFF/Low
OFF/Low
OFF/Low
48/12.288
ON/High
ON/High
OFF/Low
64/16.384
ON/High
OFF/Low
ON/High
88.2/22.5792
ON/High
OFF/Low
OFF/Low
96/24.576
OFF/Low
ON/High
OFF/Low
32/12.288
OFF/Low
OFF/Low
ON/High
44.1/16.9344
OFF/Low
OFF/Low
OFF/Low
48/18.432
ON/High
ON/High
OFF/Low
64/24.576
ON/High
OFF/Low
ON/High
88.2/33.8688 (2)
ON/High
OFF/Low
OFF/Low
96/36.864 (2)
OFF/Low
ON/High
OFF/Low
16/8.192 (3)
OFF/Low
OFF/Low
ON/High
22.05/11.2896
OFF/Low
OFF/Low
OFF/Low
24/12.288
ON/High
ON/High
OFF/Low
32/16.384
ON/High
OFF/Low
ON/High
44.1/22.5792
ON/High
OFF/Low
OFF/Low
48/24.576 (default)
SR
256-fs Operation
384-fs Operation
512-fs Operation
(1)
(2)
(3)
1.2.2.5
Select the clock output frequency of the PLL1707 SCKOx; the combination of FS2 = ON/High and FS1 = ON/High is reserved.
Not applicable through the SPDIF interface due to a limitation of the DIT4096. Frequencies are applicable for PCM direct
interface between the PCM1808 and externals.
May not be applicable through the SPDIF interface due to interface receiver limitations of digital-domain measurement
equipment, like Audio Precision. This frequency is applicable for PCM direct interface between the PCM1808 and externals.
Analog Input Level/Path Selection
The DEM-DAI1808 supports 1-Vrms and 2-Vrms input for full scale of analog input signal by the JP101,
JP102 setting. For 2-Vrms input selection, an onboard 100-kHz LPF and –6-dB attenuator is applied on
the input signal. The default setting is 2-Vrms input.
Table 1-6. Analog Input Level/Path Selection
JP101, JP102
1.2.2.6
DESCRIPTION
1 Vrms
1-Vrms full-scale analog input is fed to ADC directly.
2 Vrms
2-Vrms full-scale analog input is fed to ADC through 100 kHz LPF and –6-dB attenuator (default).
Reset Control
The DEM-DAI1808 supports Reset Control for DIT4096 by SW003.
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Basic Connection and Operation
1.2.2.7
S/PDIF Transmitter Format (Channel Status) Setting for DIT4096
The extended configurations of the digital audio interface transmitter, DIT4096, and the channel status of
SPDIF can be set using the DIP switches, SW001. The individual switch settings and their functions are
described in Table 1-7. For general evaluation or test of function and performance of the PCM1808, the
change from default setting of this SW001 is not needed. This is provided for evaluation of the DIT4096
function, mainly related to channel status information.
Table 1-7. S/PDIF Transmitter Format (Channel Status) Setting for DIT4096
SW001
CSS
ON/OFF
Off (High)
On (Low)
COPY/C, L, /AUDIO, and /EMPH inputs are used to set associated channel status data bits (default).
Off (High)
Copy and generation status information with L input for CSS = Low, channel status data bit = 1 for
CSS = High
On (Low)
Copy and generation status information with L input for CSS = Low, channel status data bit = 0 for
CSS = High (default)
Off (High)
User data input = 1
On (Low)
User data input = 0 (default)
Off (High)
Validity data input = 1
On (Low)
Validity data input = 0 (default)
Off (High)
Copy and generation status with COPY/C for CSS = Low
COPY/C (1)
U
V
L (1)
/AUDIO
/EMPH
BLSM
BLS
(1)
10
DESCRIPTION
Channel status data bits are set in serial fashion at the COPY/C input with clock input at the SYNC
input.
On (Low)
Copy and generation status with COPY/C for CSS = Low (default)
Off (High)
Audio data valid control input, not linear PCM
On (Low)
Audio data valid control input, linear PCM (default)
Off (High)
Pre-emphasis status input, not applied pre-emphasis (default)
On (Low)
Pre-emphasis status input, applied pre-emphasis
Off (High)
BLS mode control input, BLS is an output (default)
On (Low)
BLS mode control input, BLS is an input
Off (High)
Block start input for BLSM = Low, output for BLSM = High (default)
On (Low)
Not block start
Copy and generation status information for CSS = Low
COPY/C
L
On (Low)
On (Low)
Consumer mode, PRO = 0, COPY = 0, L = 0 (default)
On (Low)
Off (High)
Consumer mode, PRO = 0, COPY = 0, L = 1
Off (High)
On (Low)
Consumer mode, PRO = 0, COPY = 1, L = 0
Off (High)
Off (High)
Professional mode, PRO = 1, No copy protection
Description
COPY AND GENERATION STATUS
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Basic Connection and Operation
1.2.2.8
Audio Interface Mode and Format Control for PCM1808
The audio interface mode and format control for the PCM1808 can be performed by the SW004 setting.
The summary of the PCM1808 pin configuration is given in Table 1-8.
Table 1-8. Mode and Format Control for PCM1808
MD1 (#11)
MD0 (#10)
DESCRIPTION
Low
Low
Slave mode
Low
High
Master mode 512 fs (default)
High
Low
Master mode 384 fs
High
High
Master mode 256 fs
FMT (#12)
1.2.2.9
DESCRIPTION
Low
I2S 24 bits (default)
High
Left-justified 24 bits
DAI Bridge and Control Bridge Selection
The DEM-DAI1808 supports flexible PCM audio interface through a DAI bridge, so that the PCM1808 can
interface with external devices or equipment in place of an internal buffer and the DIT4096. Interfacing
with externals can be done by changing JP052 and JP053 connections for SCLK, BCK, LRCK, DATA, and
GND as shown in Figure 1-2.
The DEM-DAI1808 also supports flexible mode and format control to the PCM1808 by redirection of the
control port through the header setting of the control bridge, JP054. The default setting is interfaced with
internal DIT4096 and DIP switch, SW004.
DIT
DIT
EXT
GND
GND
SCLK
SCLK
BCK
BCK
LRCK
LRCK
DATA
DATA
Default
Interface With DIT4096
EXT
External
Interface With External Device/Equipment
Figure 1-2. External Interfaces
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Typical Performance and Measurement Example
1.3
Typical Performance and Measurement Example
Typical performance of the DEM-DAI1808 for default condition is as follows, and FFT results for full-scale
input and –60-dB input are shown.
THD+N @ 48 kHz/512 fs:
–93.5 dB
D. Range @ 48 kHz/512 fs: 99.3 dB
SNR @ 48 kHz/512 fs:
99.3 dB
PCM1808, Master, 48 kHz/512 fs, –0.5 dB
+0
-20
-40
-60
d
B
F
S
-80
-100
-120
-140
-160
20
50
100
200
500
1k
2k
5k
10k
20k
Hz
12
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Typical Performance and Measurement Example
PCM1808, Master, 48 kHz/512 fs, –60 dB
+0
-20
-40
-60
d
B
F
S
-80
-100
-120
-140
-160
20
50
100
200
500
1k
2k
5k
10k
20k
Hz
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Typical Performance and Measurement Example
14
Description
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Chapter 2
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Schematics and Printed Circuit Boards
This chapter presents the DEM-DAI1808 schematics, Bill of Materials (BOM), and
printed circuit boards.
Topic
2.1
2.2
2.3
..................................................................................................
Page
DEM-DAI1808 Schematics .......................................................... 16
DEM-DAI1808 Bill of Materials (BOM) .......................................... 19
DEM-DAI1808 Printed Circuit Boards ........................................... 22
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Schematics and Printed Circuit Boards
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DEM-DAI1808 Schematics
2.1
DEM-DAI1808 Schematics
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
32
33
34
35
36
(CN004)
57LE-40360-7700 (D3)
30
31
BLS
BLSM
2
3
1
29
L
AUDIO
EMPH
U
7
10
9
VCC
28
4
27
CSS
COPY/C
26
V
25
5
24
6
23
[MD]
[MC]
22
8
21
[RST]
20
[MS]
19
SW001
DSS110
VDD
RA001
47k x9
L001
47µH
C003
10µF/16V
16
15
RST
DGND
17
TX-
18
19
VDD
TX+
MDAT
MONO
20
21
22
23
EMPH
SDATA
M/S
14
13
SYNC
12
SCLK
FMT1
11
9
10
FMT0
DGND
MCLK
7
6
CLK0
CLK1
5
4
VIO
2
25
26
27
28
29
11
3 SCKO3
4
DGND1
SCKO0 18
C010 7
0.1µ 8
31
32
33
34
MCKO2 15
SR
MCKO1 14
VCC
VDD2
35
CSEL
XT1
XT2
13
18
4
17
5
16
6
15
7
14
8
13
9
C017
12
0.1µ
11
10
GND
19
3
12
RST
MS
MC
MD
11
GND
U004
PLL1707
74LV244A
X001
27MHz
C014
RA003
15p
47k x4
(C011)
100uF/16V
(CN002)
FFC-48BMEP1
GND
(12)
36
(13) 14
37
38
15
16
39
40
17
41
18
42
19
43
20
44
21
45
22
46
23
47
24
1
U005
C015
15p
OUT 2 (C012) 0.1uF
2
11
16
DGND2
FS2
(FIL001)
10
17
FS1
9 AGND
10
C018
0.1µ
RST
9
DATA
20
Vcc
2
3
[DATA]
8
DGND3
1
D003
IS133
FMT
[LRCK]
7
30
12
GND
4
[BCK]
6
20
SCKO1 19
6
[SCLK]
5
VDD3
VDD1
GND
1
4
13
10
SCKO2
5
3 IN
3
14
8
MD1
R003
75
2
15
7
9
1
1
C016
0.1µ
JP001
FFC6BMEP1
1
16
6
D002 IS133
C008 0.1µF
R004 75
CN005
GND
17
5
LRCK
BCK
SCLK
C009
10uF/16V 256
384
EXT
CN001
BNC-LR-PC4
18
4
SW002
DSS108
R001
47k
SW003
FP1F-2M
19
3
MD0
R002
470
20
Vcc
2
D001
1SS133
RESET
4
U003
74LV244A
CLK0
2
4
5
3
CLK1
FMT0
SR
M/S
8
TR001
DA-02
6
3
2
1
C006
10µF/16V
RA002
47k x4
FS1
5
4
7
6
U006
74LVC1G04
DIT4096
C005
0.1µF
FS2
C002
0.1uF
CN003
RCA pj
C001
10uF
/16V
R005
360
2
C013
0.1uF
R006
91
1
L
5
2
4
CSS
2
1
1
3
COPY/C
U002
3
8
U001 TOTX179P
AUDIO
BLSM
BLS
24
25
27
26
V
U
MODE
28
C004 0.1µF
SW004
DSS104
48
Figure 2-1. DEM-DAI1808 Digital Section (Digital Audio Interface)
16
Schematics and Printed Circuit Boards
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DEM-DAI1808 Schematics
CN056
B2P-VH
VDD
2
CN053
CN052
CN051
banana jack banana jack banana jack
(blue)
(gray)
(orange)
CN055
CN054
banana jack banana jack
(black)
(red)
AVCC +
1
VCC
U051
REG1117-3.3
JP051
2 OUT
IN
3
GND
1
C056
10uF
/16V
C053
100uF
/16V
C051
0.1uF
C054
100uF
/16V
AVCC -
C052
100uF
/16V
C055
0.1uF
AGND
DGND
AGND
Figure 2-2. DEM-DAI1808 Regulator and Connector
U052
VCC
VDD
AGND
10µ/16V 0.1µ
C066
C065
C062
C061
10µ/16V 0.1µ
C064
C063
10µ/16V 0.1µ
VINL
VREF
VINR 14
2
AGND
VINL 13
3
VCC
FMT 12
VDD
MD1
5
DGND
MD0
6
SCKI
DOUT 9
LRCK
BCK
4
7
JP052 JP053
FFC-12BMEP1x2
DIT
EXT
PCM1808
1
VINR
11
10
8
GND
CN057
DATA
LRCK
BCK
SCLK
GND
R051-R054
100x4
JP054
FFC-10BMEP1
RST
R055-R057
100x3
FMT/MS
MD1/MC
MD0/MD
GND
Figure 2-3. DEM-DAI1808 ADC Section
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DEM-DAI1808 Schematics
R105
C107
100pF
R109
C109
10uF
/16V
4.7k
330pF
AVCC+
2
JP101
FFC-4BMEP1
8
2Vrms
1Vrms
U101
OPA2134PA
2/2
5
R107
4.7k
C111
10uF/16V
3
4
U101
OPA2134PA 1/2
C113
10uF/16V
AGND
100pF
R110
C110
10uF
/16V
VINR
1.2k
330pF
AVCC+
2
JP102
FFC-4BMEP1
8
2Vrms
1Vrms
5
R102
2.4k
R104
3.3k
1
6
7
R108
4.7k
U102
OPA2134PA
2/2
C112
10uF/16V
C114
10uF/16V
AGND
C103
1800pF
R111
47k
CN103
GND
C106
4.7k
C101 CN101
10uF RCA pj
/16V
AVCC-
R106
C108
R101
2.4k
R103
3.3k
1
6
7
VINL
C105
1.2k
3
4
U102
OPA2134PA 1/2
AVCC-
C102 CN102
10uF RCA pj
/16V
C104
1800pF
R112
47k
CN104
GND
Figure 2-4. DEM-DAI1808 Analog Section
18
Schematics and Printed Circuit Boards
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DEM-DAI1808 Bill of Materials (BOM)
2.2
DEM-DAI1808 Bill of Materials (BOM)
REF.
NO.
PART NAME
SPEC-1
SPEC-2
PART NO.
SUPPLIER
REMARKS
Parts List 1/4 (Digital Portion)
C001
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
C002
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C003
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
C004
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C005
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
C006
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C007
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C008
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C009
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
C010
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C011
Electrolytic Capacitor
100 uF/16 V
ROA-16V101M
ELNA
Unmounted
C012
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
Unmounted
C013
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C014
Ceramic Capacitor
15 pF/50 V
PRE131CH150J50
Murata
C015
Ceramic Capacitor
15 pF/50 V
PRE131CH150J50
Murata
C016
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C017
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C018
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
R001
Metal Film Resistor
1/8 W, 47 k
J
R002
Metal Film Resistor
1/8 W, 470
J
R003
Metal Film Resistor
1/8 W, 75
J
R004
Metal Film Resistor
1/8 W, 75
J
R005
Metal Film Resistor
1/8 W, 360
J
R006
Metal Film Resistor
1/8 W, 91
J
RA001
Resistor Array
47k × 9
J
RA002
Resistor Array
47k × 4
J
RA003
Resistor Array
47k × 4
J
L001
Micro Inductor
47 uH
J
EL0606SKI-470J
TDK
FIL001
Filter
D001
Diode
1S133
ROHM
D002
Diode
1S133
ROHM
D003
Diode
1S133
ROHM
U001
Optical Transmitter
TOTX-179P
Toshiba
U002
SPDIF Transmitter
DIT4096PW
TI
U003
Buffer
SN74LV244A
TI
U004
Buffer
SN74LV244A
TI
U005
PLL Clock Generator
PLL1707DB
TI
U006
One Gate Device
SN74LVC1G04DBV
TI
TR001
Pulse Transformer
DA-02
JPC
X001
Crystal Resonator
HC-49/U-S, 27 MHz
Kinseki
SW001
DIP Switch
DSS110
Fujisoku
DIT
SW002
DIP Switch
DSS108
Fujisoku
DIT & PLL
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Unmounted
Inverter
27 MHz
±50 ppm
Schematics and Printed Circuit Boards
19
www.ti.com
DEM-DAI1808 Bill of Materials (BOM)
REF.
NO.
PART NAME
SPEC-1
SPEC-2
PART NO.
SUPPLIER
REMARKS
SW003
Push Switch
FP1F-2M
Fujisoku
Reset DIT
SW004
DIP Switch
DSS104
Fujisoku
Mode DUT
JP001
6-Pin Connector
FFC-6BMEP1
Honda
256/384/Ext
CN001
BNC Connector
BNC-LR-PC4
CN002
48-Pin Connector
FFC-48BMEP1
Honda
CN003
RCA Connector
LPR6520-0804
SMK
CN004
Connector
57LE-40360-7700
DDK
Unmounted
CN005
Test Terminal
LC-2-G
Mac8
GND
×1
DIC-130
Honda
JP001
Short Plug
Yellow
Right Angle
Unmounted
Parts List 2/4 (Power Portion)
C051
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C052
Electrolytic Capacitor
100 uF/16 V
ROA-16V101M
ELNA
C053
Electrolytic Capacitor
100 uF/16 V
ROA-16V101M
ELNA
C054
Electrolytic Capacitor
100 uF/16 V
ROA-16V101M
ELNA
C055
Ceramic Capacitor
0.1 uF/25 V
PRE132F104Z50
Murata
C056
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
U051
3.3-V Regulator
REG1117-3.3
TI
JP051
2-Pin Connector
FFC-2AMEP1
Honda
CN051
Banana Jack
Orange
CN052
Banana Jack
Gray
CN053
Banana Jack
Blue
CN054
Banana Jack
Red
CN055
Banana Jack
Black
CN056
VH Connector
B2P-VH
Nihon-AccyakuTanshi
DIC-130
Honda
JP051
GRM39F104Z25PT
Murata
Chip type
R3A-16V100M
ELNA
GRM39F104Z25PT
Murata
R3A-16V100M
ELNA
GRM39F104Z25PT
Murata
R3A-16V100M
ELNA
Short Plug
×1
Parts List 3/4 (DUT Portion)
20
C061
Ceramic Capacitor
0.1 uF/25 V
C062
Electrolytic Capacitor
10 uF/16 V
C063
Ceramic Capacitor
0.1 uF/25 V
C064
Electrolytic Capacitor
10 uF/16 V
C065
Ceramic Capacitor
0.1 uF/25 V
C066
Electrolytic Capacitor
10 uF/16 V
R051
Metal Film Resistor
1/8 W, 100
J
Chip type
R052
Metal Film Resistor
1/8 W, 100
J
Chip type
R053
Metal Film Resistor
1/8 W, 100
J
Chip type
R054
Metal Film Resistor
1/8 W, 100
J
Chip type
R055
Metal Film Resistor
1/8 W, 100
J
Chip type
R056
Metal Film Resistor
1/8 W, 100
J
Chip type
R057
Metal Film Resistor
1/8 W, 100
J
Chip type
U052
A/D Converter (DUT)
PCM1808DB
TI
JP052
12-Pin Connector
FFC-12BMEP1
Honda
JP053
12-Pin Connector
FFC-12BMEP1
Honda
JP054
10-Pin Connector
FFC-10BMEP1
Honda
Schematics and Printed Circuit Boards
1608 type
1608 type
1608 type
Chip type
Chip type
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DEM-DAI1808 Bill of Materials (BOM)
REF.
NO.
CN057
PART NAME
SPEC-1
SPEC-2
Test Terminal
Short Plug
PART NO.
SUPPLIER
REMARKS
LC-2-G
Mac8
GND
×10
DIC-130
Honda
JP052, 3, 4
Parts List 4/4 (Analog Portion)
C101
Electrolytic Capacitor
10 uF/16 V
ROA-16V100M
ELNA
C102
Electrolytic Capacitor
10 uF/16 V
ROA-16V100M
ELNA
C103
Film Capacitor
1800 pF
J
APSF0100J182
Nissei
C104
Film Capacitor
1800 pF
J
APSF0100J182
Nissei
C105
Film Capacitor
330 pF
J
APSF0100J331
Nissei
C106
Film Capacitor
330 pF
J
APSF0100J331
Nissei
C107
Film Capacitor
100 pF
J
APSF0100J101
Nissei
C108
Film Capacitor
100 pF
J
APSF0100J101
Nissei
C109
Electrolytic Capacitor
10 uF/16 V
ROA-16V100M
ELNA
C110
Electrolytic Capacitor
10 uF/16 V
ROA-16V100M
ELNA
C111
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
C112
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
C113
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
C114
Electrolytic Capacitor
10 uF/16 V
R3A-16V100M
ELNA
R101
Metal Film Resistor
1/8 W, 2.4 k
F
R102
Metal Film Resistor
1/8 W, 2.4 k
F
R103
Metal Film Resistor
1/8 W, 3.3 k
F
R104
Metal Film Resistor
1/8 W, 3.3 k
F
R105
Metal Film Resistor
1/8 W, 1.2 k
F
R106
Metal Film Resistor
1/8 W, 1.2 k
F
R107
Metal Film Resistor
1/8 W, 4.7 k
F
R108
Metal Film Resistor
1/8 W, 4.7 k
F
R109
Metal Film Resistor
1/8 W, 4.7 k
F
R110
Metal Film Resistor
1/8 W, 4.7 k
F
R111
Metal Film Resistor
1/8 W, 47 k
F
R112
Metal Film Resistor
1/8 W, 47 k
F
U101
Dual Op Amp
DIP
OPA2134PA
TI
U102
Dual Op Amp
DIP
OPA2134PA
TI
JP101
4-Pin Connector
FFC-4BMEP1
Honda
JP102
4-Pin Connector
FFC-4BMEP1
Honda
CN101
RCA Connector
White
LPR6520-0803
SMK
CN102
RCA Connector
Red
LPR6520-0802
SMK
CN103
Test Terminal
LC-2-G
Mac8
GND
CN104
Test Terminal
LC-2-G
Mac8
GND
IC Socket
DIP 8 pin
IC Socket
DIP 8 pin
Short Plug
×2
SLEU078 – August 2006
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U101
U102
DIC-130
Honda
JP101, 102
Schematics and Printed Circuit Boards
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DEM-DAI1808 Printed Circuit Boards
2.3
DEM-DAI1808 Printed Circuit Boards
Figure 2-5. DEM-DAI1808 Silkscreen
22
Schematics and Printed Circuit Boards
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DEM-DAI1808 Printed Circuit Boards
Figure 2-6. DEM-DAI1808 — Top View
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Schematics and Printed Circuit Boards
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DEM-DAI1808 Printed Circuit Boards
Figure 2-7. DEM-DAI1808 — Bottom View
24
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DEM-DAI1808 Printed Circuit Boards
EVM TERMS AND CONDITIONS
Texas Instruments (TI) provides the enclosed Evaluation Module and related material (EVM) to you, the user, (you or user) SUBJECT
TO the terms and conditions set forth below. By accepting and using the EVM, you are indicating that you have read, understand and
agree to be bound by these terms and conditions. IF YOU DO NOT AGREE TO BE BOUND BY THESE TERMS AND
CONDITIONS, YOU MUST RETURN THE EVM AND NOT USE IT.
This EVM is provided to you by TI and is intended for your INTERNAL ENGINEERING DEVELOPMENT OR EVALUATION
PURPOSES ONLY. It is provided “AS IS” and “WITH ALL FAULTS.” It is not considered by TI to be fit for commercial use. As such,
the EVM may be incomplete in terms of required design−, marketing−, and/or manufacturing−related protective considerations,
including product safety measures typically found in the end product. As a prototype, the EVM does not fall within the scope of the
European Union directive on electromagnetic compatibility and therefore may not meet the technical requirements of the directive.
Should this EVM not meet the specifications indicated in the EVM User’s Guide, it may be returned within 30 days from the date of
delivery for a full refund of any amount paid by user for the EVM, which user agrees shall be user’s sole and exclusive remedy. THE
FOREGOING WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY TI TO USER, AND IS IN LIEU OF ALL OTHER
WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS
FOR ANY PARTICULAR PURPOSE OR NON−INFRINGEMENT.
TI shall have no obligation to defend any claim arising from the EVM, including but not limited to claims that the EVM infringes third
party intellectual property. Further, TI shall have no liability to user for any costs, losses or damages resulting from any such
claims. User shall indemnify and hold TI harmless against any damages, liabilities or costs resulting from any claim, suit or
proceeding arising from user’s handling or use of the EVM, including but not limited to, (I) claims that the EVM infringes a third party’s
intellectual property, and (ii) claims arising from the user’s use or handling of the EVM. TI shall have no responsibility to defend any
such claim, suit or proceeding.
User assumes all responsibility and liability for proper and safe handling and use of the EVM and the evaluation of the EVM. TI shall
have no liability for any costs, losses or damages resulting from the use or handling of the EVM. User acknowledges that the EVM
may not be regulatory compliant or agency certified (FCC, UL, CE, etc.). Due to the open construction of the EVM it is the user’s
responsibility to take any and all appropriate precautions with regard to electrostatic discharge.
EXCEPT TO THE EXTENT OF THE USER’S INDEMNITY OBLIGATIONS SET FORTH ABOVE, NEITHER PARTY SHALL BE
LIABLE TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES WHETHER TI IS
NOTIFIED OF THE POSSIBILITY OR NOT.
TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not exclusive.
TI assumes no liability for applications assistance, customer product design, software performance, or infringement of
patents or services described herein.
User agrees to read the EVM User’s Guide and, specifically, the EVM warnings and Restrictions notice in the EVM User’s Guide prior
to handling the EVM and the product. This notice contains important safety information about temperatures and voltages.
It is user’s responsibility to ensure that persons handling the EVM and the product have electronics training and observe good
laboratory practice standards.
By providing user with this EVM, product and services, TI is NOT granting user any license in any patent or other intellectual
property right.
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265
Copyright  2006, Texas Instruments Incorporated
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DEM-DAI1808 Printed Circuit Boards
EVM WARNINGS AND RESTRICTIONS
It is important to operate this EVM within the input voltage range and the output voltage range that is less than 120% of the
corresponding nominal voltage ranges described in the EVM user’s guide.
Exceeding the specified input range may cause unexpected operation and/or irreversible damage to the EVM. If there are
questions concerning the input range, please contact a TI field representative prior to connecting the input power.
Applying loads outside of the specified output range may result in unintended operation and/or possible permanent damage to the
EVM. Please consult the EVM User’s Guide prior to connecting any load to the EVM output. If there 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 50°C. The EVM is designed to
operate properly with certain components above 50°C as long as the input and output ranges are maintained. These components
include but are not limited to linear regulators, switching transistors, pass transistors, and current sense resistors. These types of
devices can be identified using the EVM schematic located in the EVM User’s Guide. When placing measurement probes near
these devices during operation, please be aware that these devices may be very warm to the touch.
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265
Copyright  2006, Texas Instruments Incorporated
26
Schematics and Printed Circuit Boards
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DEM-DAI1808 Printed Circuit Boards
IMPORTANT NOTICE
Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,
enhancements, improvements, and other changes to its products and services at any time and to discontinue
any product or service without notice. Customers should obtain the latest relevant information before placing
orders and should verify that such information is current and complete. All products are sold subject to TI’s
terms and conditions of sale supplied at the time of order acknowledgment.
TI warrants performance of its hardware products to the specifications applicable at the time of sale in
accordance with TI’s standard warranty. Testing and other quality control techniques are used to the extent TI
deems necessary to support this warranty. Except where mandated by government requirements, testing of all
parameters of each product is not necessarily performed.
TI assumes no liability for applications assistance or customer product design. Customers are responsible for
their products and applications using TI components. To minimize the risks associated with customer products
and applications, customers should provide adequate design and operating safeguards.
TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right,
copyright, mask work right, or other TI intellectual property right relating to any combination, machine, or
process in which TI products or services are used. Information published by TI regarding third−party products or
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thereof. Use of such information may require a license from a third party under the patents or other intellectual
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Reproduction of information in TI data books or data sheets is permissible only if reproduction is without
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Resale of TI products or services with statements different from or beyond the parameters stated by TI for that
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Following are URLs where you can obtain information on other Texas Instruments products and application
solutions:
Products
Amplifiers
Data Converters
DSP
Interface
Logic
Power Mgmt
Microcontrollers
amplifier.ti.com
dataconverter.ti.com
dsp.ti.com
interface.ti.com
logic.ti.com
power.ti.com
microcontroller.ti.com
Applications
Audio
Automotive
Broadband
Digital Control
Military
Optical Networking
Security
Telephony
Video & Imaging
Wireless
www.ti.com/audio
www.ti.com/automotive
www.ti.com/broadband
www.ti.com/digitalcontrol
www.ti.com/military
www.ti.com/opticalnetwork
www.ti.com/security
www.ti.com/telephony
www.ti.com/video
www.ti.com/wireless
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265
Copyright  2006, Texas Instruments Incorporated
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Schematics and Printed Circuit Boards
27