KD-LH3150, KD-LH3100
(No.49838)1-45
4.20 PCM1716E-X (IC571) : D/A converter
•Pin layout
• Block diagram
• Pin function
114
28 15
BCK
VoutL
Vcc2L
Vcc2R
AGND2L
AGND2R
EXTL
EXTR
ZER
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
Pin
No.
Symbol I/O Function
1 LRCK I LRCK clock input
2 DATA I Serial audio data input
3 BCK I Bit clock input for serial audio data
4 CLKO O Buffered output of system clock
5 XTI I Oscillator input / External clock input
6 XTO O Oscillator output
7 DGND - Digital ground
8 VDD - Digital power +5V
9 VDD2R - Analog power +5V
10 AGND2R - Analog ground
11 EXTR O Rch common pin of analog output amp
12 NC - Non connection
13 VOUTR O Rch analog voltage output of audio signal
14 AGND1 - Analog ground
15 Vcc1 - Analog power +5V
16 VOUTL O Lch analog voltage output of audio signal
17 NC - Non connection
18 EXTL O Lch common pin of analog output amp
19 AGND2L - Analog ground
20 Vcc2L - Analog power +5V
21 ZERO O Zero data flag
22 RST I Reset
23 CS/IWO I Chip select / Input format selection
24 MODE I Mode control select
25 MUTE I Mute control
26 MD/DM0 I Mode control, Data /
De-emphasis selection 1
27 MC/DM1 I Mode control, BCK /
De-emphasis selection 2
28 ML/IIS I Mode control, WDCK /
Input format selection
Pin
No.
Symbol I/O Function
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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