1-36
KD-LH7R
BCK
VoutL
Vcc2L
Vcc2R
AGND2L
AGND2R
EXTL
EXTR
ZERO
VoutR
Serial
Input
8X Oversampling
Digital Filter
with
Function Controller
SCK
Crystal OSC
XTI XTO CLKO Vcc1 VccAGND1 DGND
Power Supply
Open drain
Low-pass
Filter
Low-pass
Filter
BPZ-Cont
Mult-level
Delta-Sigma
Modulator
DAC
DAC
I/F
LBCK
DATA
ML/llS
Mode
I/F
Control
MC/DM1
MD/DM0
CS/WO
MODE
MUTE
RST
PCM1716E-X (IC571) : D/A converter
1. Pin layout
2. Block diagram
3. Pin function
114
28 15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
I
I
O
I
O
-
-
-
-
O
-
O
-
-
O
-
O
-
-
O
I
I
I
I
I
I
I
LRCK clock input
Serial audio data input
Bit clock input for serial audio data
Buffered output of system clock
Oscillator input / External clock input
Oscillator output
Digital ground
Digital power +5V
Analog power +5V
Analog ground
Rch common pin of analog output amp
Non connection
Rch analog voltage output of audio signal
Analog ground
Analog power +5V
Lch analog voltage output of audio signal
Non connection
Lch common pin of analog output amp
Analog ground
Analog power +5V
Zero data flag
Reset
Chip select / Input format selection
Mode control select
Mute control
Mode control, Data / De-emphasis selection 1
Mode control, BCK / De-emphasis selection 2
Mode control, WDCK / Input format selection
LRCK
DATA
BCK
CLKO
XTI
XTO
DGND
VDD
VDD2R
AGND2R
EXTR
NC
VOUTR
AGND1
Vcc1
VOUTL
NC
EXTL
AGND2L
Vcc2L
ZERO
RST
CS/IWO
MODE
MUTE
MD/DM0
MC/DM1
ML/IIS
Symbol Function
Pin
No.
I/O
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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