[AK4753]
PIN/FUNCTION
No.
1
Pin Name
VCOM
LOUT2
2
ROUT+
MOUT+
ROUT2
3
ROUT−
MOUT−
ROUT1
4
LOUT−
LOUT1
5
LOUT+
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
AVDD
VSS1
AINL
AINR
SAIN2
SAIN1
TEST
FLT
PDN
EXTEE
EESDA
EESCL
SDA
SCL
MUTEN
STO
SDTI
LRCK
BICK
NC
O
-
-
I
I
I
I
I
O
I
I
I/O
O
I/O
I
O
O
I
I/O
I/O
-
O
O
I/O
O
O
O
O
O
O
O
O
Function
Common voltage output pin
This pin must be connected to VSS1 with the capacitors of 2.2μF capacitor in series.
Lch Line-Amp Output 2 Pin
Single-ended mode (SPC1-0 bits = “11”)
Rch Line-Amp Positive Output Pin
Differential mode (SPC1-0 bits = “00”, “01”)
Mono Line-Amp Positive Output Pin
Differential mode (SPC1-0 bits = “10”)
Rch Line-Amp Output 2 Pin
Single-ended mode (SPC1-0 bits = “11”)
Rch Line-Amp Negative Output Pin
Differential mode (SPC1-0 bits = “00”, “01”)
Mono Line-Amp Negative Output Pin
Differential mode (SPC1-0 bits = “10”)
Rch Line-Amp Output 1 Pin
Single-ended mode (SPC1-0 bits = “10”, “11”)
Lch Line-Amp Negative Output Pin
Differential mode (SPC1-0 bits = “00”, “01”)
Lch Line-Amp Output 1 Pin
Single-ended mode (SPC1-0 bits = “10”, “11”)
Lch Line-Amp Positive Output Pin
Differential mode (SPC1-0 bits = “00”, “01”)
Analog Power Supply Pin, 3.0V ~ 3.6V
Ground 1 Pin
L channel Analog Input Pin
R channel Analog Input Pin
8-bit SAR ADC Analog Input 2 Pin
8-bit SAR ADC Analog Input 1 Pin
TEST Input pin
This pin must be connected to VSS2.
PLL Loop Filter Pin
This pin must be connected to VSS1 with one resistor and one capacitor in series.
Power Down Pin
When “L”, the AK4753 is in power-down mode and is held in reset.
The AK4753 must be always reset upon power-up.
EEP-ROM Enable Pin
“H”: EEP-ROM download mode
“L”: Serial control mode
EEP-ROM Control Data Input/Output Pin
EEP-ROM Control Data Clock Output Pin
Control Data Input/Output Pin
Control Data Clock Input Pin
Mute Control Output Pin.
“H”: Normal Operation
“L”: Mute
EEP-ROM Status Output Pin
“H”: Read error
“L”: No error
Audio Serial Data Input Pin
Input/Output Channel Clock Pin
Audio Serial Data Clock Pin
No Connect Pin
No internal bonding. This pin must be connected to VSS2.
MS1311-E-00
-4-
2011/07
AKM [ ASAHI KASEI MICROSYSTEMS ]
