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4.19 PCM1716E-X (IC571) : D/A converter
• Pin layout
28
1
• Block diagram
BCK
LBCK
DATA
ML/llS
MC/DM1
MD/DM0
CS/WO
MODE
MUTE
RST
TE
L 13942296513
• Pin function
Pin No. Symbol
I/O
1
LRCK
2
DATA
3
BCK
4
CLKO
O
5
XTI
6
XTO
O
7
DGND
8
VDD
9
VDD2R
10
AGND2R
11
EXTR
O
12
NC
13
VOUTR
O
14
AGND1
www
15
Vcc1
.
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15
14
Serial
Input
8X Oversampling
I/F
Digital Filter
with
Function Controller
Mode
Control
BPZ-Cont
SCK
I/F
Crystal OSC
XTI
XTO
Function
I
LRCK clock input
I
Serial audio data input
I
Bit clock input for serial audio data
Buffered output of system clock
I
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
x
ao
y
i
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8
DAC
Mult-level
Delta-Sigma
Modulator
DAC
Power Supply
Q Q
3
6 7
1 3
CLKO
Vcc1
AGND1
Vcc
Pin No. Symbol
16
VOUTL
17
NC
18
EXTL
19
AGND2L
20
Vcc2L
21
ZERO
22
RST
23
CS/IWO
24
MODE
25
MUTE
26
MD/DM0
27
MC/DM1
28
ML/IIS
u163
.
2 9
9 4
2 8
VoutL
Low-pass
Filter
EXTL
Low-pass
VoutR
Filter
EXTR
ZERO
Open drain
1 5
0 5
8
2 9
9 4
DGND
I/O
Function
O
Lch analog voltage output of audio
signal
-
Non connection
O
Lch common pin of analog output
amp
-
Analog ground
-
Analog power +5V
O
Zero data flag
I
Reset
I
Chip select / Input format selection
I
Mode control select
I
Mute control
I
Mode control, Data /
De-emphasis selection 1
I
Mode control, BCK /
De-emphasis selection 2
m
I
Mode control, WDCK /
Input format selection
co
9 9
2 8
9 9
(No.49831)1-51
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