ASAHI KASEI
No.
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Pin Name
CKS1
TXN4
TXP4
TXN3
TXP3
VDD
VSS
TXN2
TXP2
TXN1
TXP1
DIF0
VDD
DIF1
DIF2
U1
U2
U3
U4
V12
V34
TRANS
I/O
I
O
O
O
O
-
-
O
O
O
O
I
-
I
I
I
I
I
I
I
I
I
Description
[AK4101A]
Clock Mode Select 1 Pin
(Pull-down Pin)
Negative Differential Output Pin for Channel 4
Positive Differential Output Pin for Channel 4
Negative Differential Output Pin for Channel 3
Positive Differential Output Pin for Channel 3
Power Supply Pin, 4.75V∼5.25V
Ground Pin, 0V
Negative Differential Output Pin for Channel 2
Positive Differential Output Pin for Channel 2
Negative Differential Output Pin for Channel 1
Positive Differential Output Pin for Channel 1
Audio Serial Interface Select 0 Pin
(Pull-down Pin)
Power Supply Pin, 4.75V∼5.25V
Audio Serial Interface Select 1 Pin
(Pull-down Pin)
Audio Serial Interface Select 2 Pin
(Pull-down Pin)
User Data Bit Input Pin for Channel 1
(Pull-down Pin)
User Data Bit Input Pin for Channel 2
(Pull-down Pin)
User Data Bit Input Pin for Channel 3
(Pull-down Pin)
User Data Bit Input Pin for Channel 4
(Pull-down Pin)
Validity Bit Input Pin for Channel 1 & Channel 2
Validity Bit Input Pin for Channel 3 & Channel 4
(Pull-down Pin)
Audio Routing Mode (Transparent Mode) Pin at Synchronous mode
0: Normal mode, 1: Audio routing mode (Transparent mode)
Notes:
1. Internal pull-up and pull-down resistors are connected on-chip. The value of the resistors is 43kΩ (typ).
2. All input pins except internal pull-down/pull-up pins should not be left floating.
MS0250-E-00
-5-
2003/07
AKM [ ASAHI KASEI MICROSYSTEMS ]
