XV-DV1000
148
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DSD1702EG (VIDEO ASSY : IC1401-IC1404)
• D/A Converter IC
Block Diagram
Pin Arrangement
Pin Function
PCM
I/F
MUX
MUX
PCM
Filter
(x8 DF)
Multi-Level
Delta-Sigma
Modulator
Power Control
Analog
LPF
PLRCK
V
OUT
L
V
COM
V
OUT
R
V
CC
DGND
AGND
V
DD
ZEROR/ZEROA
ZEROL
PBCK
PDATA
PSCK
DSCK
Multi-Level
DAC
DSD
I/F
DSD
Filter
DBCK
DSDL
DSDR
Mode
Control
MS
MC
MD
1
DSDL
2
DSDR
3
PBCK
4
PDATA
5
PLRCK
6
DGND
7
V
DD
8
V
CC
20
DBCK
19
DSCK
18
PSCK
17
MS
16
MC
15
MD
14
ZEROR/ZEROA
13
ZROL/NA
12
COM
11
No.
Pin Name
I/O
Function
1
DSDL
I
Audio data digital input
(DSD-L ch) (1)
2
DSDR
Audio data digital input
(DSD-R ch) (1)
3
PBCK
I
Audio data bit clock input
(PCM) (1)
4
PDATA
Audio data digital input
(PCM) (1)
5
PLRCK
Audio data latch enable input
(PCM) (1)
6
DGND
−
Digital ground
7
V
DD
Digital power supply +3.3V
8
V
CC
Analog power supply +5V
9
V
OUT
L
O
Analog output for L ch
10
V
OUT
R
Analog output for R ch
11
AGND
−
Analog ground
12
V
COM
Common voltage decuppling
13
ZEROR/ZEROA
O
Zero flag output for R ch /
Zero flag output for L/R ch
14
ZEROL/NA
Zero flag output for L ch /
No assign
15
MD
I
Mode control data input (2)
16
MC
Mode control clock input (2)
17
MS
Chip select for mode control (2)
18
PSCK
I
System clock input (PCM) (1)
19
DSCK
System clock input (DSD) (1)
20
DBCK
Audio data bit input (DSD) (1)
Note :
(1) Schmit trigger input, 5V tolerant.
(2) Schmit trigger input with internal pull-down, 5V tolerant.
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TEL 13942296513 QQ 376315150 892498299
