
DV-203/2070/DVF-5010/9010/K7010
21
CIRCUIT DESCRIPTION
Pin No. Pin Name I/O
Descriptions
1
LRCK
I
LRCK clock input port
2
DATA
I
Data input port
3
BCK
I
Bit clock input port of data
4
CLKO
O System clock buffer output port
5
XTI
I
Clock input port
6
XTO
O Crystal connection port
7
DGND
–
Digital GND
8
VDD
–
Digital power 5V)
9
VCC2R
–
Analog power 5V)
10
AGND2R
–
Analog GND
11
EXTR
O R-ch, analog output
12
NC
–
No connection
13
VOUTR
O R-ch, analog output port
14
AGND1
–
Analog GND
15
VCC1
–
Analog power 5V)
16
VOUTL
O L-ch, analog output port
Pin No. Pin Name I/O
Descriptions
17
NC
–
No connection
18
EXTL
O L-ch, analog output
19
AGND2L
–
Analog GND
20
VCC2L
–
Analog power 5V)
21
/ZERO
O Zero data flag
22
/RST
I
Reset port
23
/CS/IWO
I
Chip select/input format select
24
MODE
I
Mode control selector
(H:soft,L:hard)
25
/MUTE
I
Mute control
26
MD/DM0
I
Mode control data/deemphasis
selector
27
MC/DM1
I
Mode control BCK/deemphasis
selector
28
ML/IIS
I
Mode control latch/input format
selector
8. DAC : PCM1716E (X25 : IC3~5)
8-1 Pin description
8-2 Block diagram
Serial
input
I/F
BCK
LRCK
DATA
Function
controller
8fs over
sampling
digital filter
MPX level
delta sigma
modulator
SCK
BPZ-Cont
Power supply
LPF
LPF
VoutL
AGND2R
Vcc2R
AGND2L
Vcc2L
EXTL
VoutR
EXTR
ZERO
Crystal OSC
XTI
XTO
CLKO
Vcc1
DAC
DAC
AGND1 Vdd DGND
DV-203/DVF-5010(K)
COVER1,1(
98.12.11
14:23
y [ W 34
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