AK4683_07 Datasheet, PDF (6/84 Pages) Asahi Kasei Microsystems – Asynchronous Multi-Channel Audio CODEC with DIR/T

[AK4683]
No. Pin Name
38 LOUT2
39 ROUT2
40 LOUT1
41 ROUT1
42 VCOM
43 AVDD2
44 AVSS2
45 LISEL
46 LOPIN
47 ROPIN
48 RISEL
49 AVSS1
50 AVDD1
51 LIN1
52 RIN1
53 LIN2
54 RIN2
55 LIN3
56 RIN3
57 LIN4
58 RIN4
59 LIN5
60 RIN5
61 LIN6
62 RIN6
63 PVSS
64 R
I/O
Function
O DAC2 Lch Positive Analog Output Pin
O DAC2 Rch Positive Analog Output Pin
O DAC1 Lch Positive Analog Output Pin
O DAC1 Rch Positive Analog Output Pin
-
DAC/ADC Common Voltage Output Pin
2.2μF capacitor should be connected to AVSS2 externally.
- DAC Power Supply Pin, 4.5V∼5.5V
- DAC Ground Pin, 0V
O Lch Feedback Resistor Output Pin
O Lch Feedback Resistor Input Pin. 0.5 x AVDD1.
O Rch Feedback Resistor Input Pin. 0.5 x AVDD1.
O Rch Feedback Resistor Output Pin
- ADC Ground Pin, 0V
- ADC Power Supply Pin, 4.5V∼5.5V
I Lch Input 1 Pin
I Rch Input 1 Pin
I Lch Input 2 Pin
I Rch Input 2 Pin
I Lch Input 3 Pin
I Rch Input 3 Pin
I Lch Input 4 Pin
I Rch Input 4 Pin
I Lch Input 5 Pin
I Rch Input 5 Pin
I Lch Input 6 Pin
I Rch Input 6 Pin
- PLL Ground pin
-
External Resistor Pin
12kΩ +/-1% resistor should be connected to PVSS externally.
Note: All input pins except internal biased pin (RX0) and analog input pins (LIN1-6, RIN1-6) should not be left
floating.
■ Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification
Analog
Digital
Pin Name
RX0, LOUT1-2, ROUT1-2, LIN1-6, RIN1-6
INT, XTO, MCKO, VOUT/DZF/OVF, SDTOA-B,
CDTO, TX
RX1-3, CSN, CCLK, CDTI, XTI, MCLK2,
OLRCKA, ILRCKA, BICKA, SDTIA1-3,
LRCKB, BICKB, SDTIB
Setting
These pins should be open.
These pins should be open.
These pins should be connected to DVSS.
MS0427-E-02
-6-
2007/04