42
20
VDX
Crystal oscillator voltage supply terminal.
21
XI
I
Crystal oscillator connection terminal. (256, 384, 512, 768fs)
22
XO
O
Crystal oscillator connection terminal.
23
GX
Crystal oscillator ground terminal.
24
VDD1
Digital voltage supply terminal.
25
CKS
I
Master clock select terminal. ("H": 256/384fs, "L": 512/768fs) (Connected to VDD1)
26
MCK2
O
1/2 divider clock output terminal. (Not used)
27
MCK1
O
Oscillator clock output terminal.
28
SDO
O
Digital audio data output terminal. (Not used)
29
BCKO
O
Bit clock output terminal. (Not used)
30
LRCKO
O
Channel clock output terminal. (Not used)
31
SDI
I
Digital audio data input terminal.
32
BCKI
I
Bit clock input terminal.
33
LRCKI
I
Channel clock input terminal.
34
DG
Digital ground terminal.
35
RESET
I
Reset terminal. ("L": Reset active)
36
IFD
I
µ
-COM I/F data input terminal.
37
IFS
I
µ
-COM I/F data shift clock input terminal.
38
IFL
I
µ
-COM I/F latch pulse input terminal.
39
EMP
I
De-emphasis filter setting terminal. ("H": De-emphasis filter ON)
40
EXTO
O
Extend output terminal. (Not used)
41
TEST
I
Test terminal. Usually "H". (Connected to VDD2)
42
VDD2
Digital voltage supply terminal.
43
VDL
Digital voltage supply terminal for DRAM.
44
GL
Digital ground terminal for DRAM.
Pin No.
Pin Name
I/O
Description
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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
