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XV-N40BK,XV-N44SL
4.2 AK4381VT-X (IC402) : 2ch DAC
• Pin layout
MCLK
BICK
SDTI
LRCK
PDN
CSN
CCLK
CDTI
• Block diagram
CSN
CCLK
CDTI
LRCK
BICK
SDTI
• Pin functions
Pin No.
Symbol
1
MCLK
2
BICK
3
SDTI
4
LRCK
5
PDN
6
CSN
7
CCLK
8
CDTI
9
AOUTR-
10
AOUTR+
11
AOUTL-
12
AOUTL+
13
VSS
14
VDD
15
DZFR
16
DZFL
1-24 (No.A0040)
1
16
DZFL
2
15
DZFR
3
14
VDD
4
13
VSS
5
12
AOUTL+
6
11
AOUTL-
7
10
AOUTR+
8
9
AOUTR-
De-emphasis
uP
Interface
Audio
Interpolator
Data
Interface
Interpolator
PDN
I/O
I
Master clock input terminal
I
Audio serial data clock terminal
I
Audio serial data input terminal
I
L/R Clock terminal
I
Power down mode terminal
I
Chip select
I
Control data input terminal
I
Control data input terminal
O
Rch negative analog output terminal
O
Rch positive analog output terminal
O
Lch negative analog output terminal
O
Lch positive analog output terminal
-
Connect to ground
-
Power supply terminal
O
Rch data zero input detection terminal
O
Lch data zero input detection terminal
MCLK
Clock
Control
Divider
8X
Modulator
8X
Modulator
Description
VDD
VSS
DZFL
DZFR
AOUTL+
SCF
AOUTL-
AOUTR+
SCF
AOUTR-
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