AK4753 Datasheet, PDF (4/85 Pages) Asahi Kasei Microsystems – 2-in, 4-out CODEC with DSP Functions

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