18
AD8HR
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
PDN
MCLK
SDTI1
SDTI2
SDTI3
SDTI4
V
DD
V
SS
BICK
LRCK
FS0/CSN
FS1/CDTI
FS2/CDTO
FS3/CDTO
C1
C2
C3
C4
ANS
BLS
CKS0
I
I
I
I
I
I
-
-
I/O
I/O
I
I
I
I/O
I
I
I
I
I
I/O
I
Power Down & Reset Pin
Master Clock Input Pin
Audio Serial Data Input 1 Pin
Audio Serial Data Input 2 Pin
Audio Serial Data Input 3 Pin
Audio Serial Data Input 4 Pin
Power supply (4.75V~5.25V)
Ground
Audio Serial Data Clock Input / Output Pin
Input / Output Channel Clock Pin
Sampling Frequency Select 0 Pin at Synchronous mode /
Host Interface Chip Select Pin at Asynchronous mode
Sampling Frequency Select 1 Pin at Synchronous mode /
Host Interface Data Input Pin at Asynchronous mode
Sampling Frequency Select 2 Pin at Synchronous mode /
Host Interface Bit Clock Input Pin at Asynchronous mode
Sampling Frequency Select 3 Pin at Synchronous mode /
Host Interface Data Output Pin at Asynchronous mode
Channel Status Bit Input Pin for Channel 1
Channel Status Bit Input Pin for Channel 2
Channel Status Bit Input Pin for Channel 3
Channel Status Bit Input Pin for Channel 4
Asynchronous / Synchronous Mode Select Pin
Block Start Input / Output Pin
Clock Mode Select 0 Pin
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
V
SS
CKS1
TXN4
TXP4
TXN3
TXP3
V
DD
V
SS
TXN2
TXP2
TXN1
TXP1
DIF0
V
DD
DIF1
DIF2
U1
U2
U3
U4
V12
V34
TRANS
-
I
O
O
O
O
-
-
O
O
O
O
I
-
I
I
I
I
I
I
I
I
I
Ground
Clock Mode Select 1 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 (4.75V~5.25V)
Ground
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
Power supply (4.75V~5.25V)
Audio Serial Interface Select 1 Pin
Audio Serial Interface Select 2 Pin
User Data Bit Input Pin for Channel 1
User Data Bit Input Pin for Channel 2
User Data Bit Input Pin for Channel 3
User Data Bit Input Pin for Channel 4
Validity Bit Input Pin for Channel 1 & Channel 2
Validity Bit Input Pin for Channel 3 & Channel 4
Audio Routing Mode (Transparent Mode)
Pin at Synchronous mode
AK4101AVQ (X3813B00) DIT
MAIN: IC924, SUB: IC903
PIN
NO.
I/O
FUNCTION
NAME
PIN
NO.
I/O
FUNCTION
NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CDOUT
/CS
/EMPH
RXP0
RXN0
VA+
AGND
FILT
/RST
RMCK
RERR
RXP1
RXP2
RXP3
O
I
O
I
I
O
O
I/O
O
I
I
I
Data out (SPI)
Control port chip select (SPI)
Pre-emphasis
AES3/SPDIF receiver port
Positive analog power 5V
Analog ground
PLL loop filter
Reset
Input section recovered master clock
Receiver error
Additional AES3/SPDIF receiver port
15
16
17
18
19
20
21
22
23
24
25
26
27
28
RXP4
OSCLK
OLRCK
SDOUT
INT
U
OMCK
DGND
VL+
H//S
RXP5
RXP6
CDIN
CCLK
I
I/O
I/O
O
O
O
I
I
I
I
I
I
Additional AES3/SPDIF receiver port
Serial audio output bit clock
Serial audio output left/right clock
Serial audio output data
Interrupt
User data
System clock
Digital ground
Positive logic power 5V
Hardware/software mode control
Additional AES3/SPDIF receiver port
Serial control data in (SPI)
Control port clock
CS8415A-CS (X2089A00) DIR (Digital Audio Interface Receiver)
MAIN: IC929
