AK4682 Datasheet, PDF (4/43 Pages) Asahi Kasei Microsystems – Multi-channel CODEC with 2Vrms Stereo Selector

[AK4682]
PIN/FUNCTION
No. Pin Name
1 DVSS1
2 MCLKB
3 TVDD
4 LRCKB
5 BICKB
6 SDTOB
7 PDN
8 LRCKA
9 BICKA
10 MCLKA
11 SDTIA1
12 SDTIA2
13 SDA
14 SCL
15 DVDD2
16 DVSS2
17 LOUT1
18 ROUT1
19 MSB
20 LOUT2
21 ROUT2
22 PVDD
23 PVSS
24 LOUT3
25 ROUT3
26 AVDD2
27 AVSS2
28 VCOM36
29 VCOM3
30 AVSS1
31 AVDD1
32 LIN1
33 RIN1
34 NC
35 LIN2
36 RIN2
37 LIN3
38 RIN3
39 NC
40 LIN4
41 RIN4
42 NC
I/O
Function
- ADC Digital Ground Pin, 0V
I ADC Master Clock Input Pin
- Output Buffer Power Supply Pin, 2.7V∼5.25V
I/O Channel Clock B Pin
I/O Audio Serial Data Clock B Pin
O Audio Serial Data Output B Pin
Power-Down Mode & Reset Pin
I
When “L”, the AK4682 is powered-down, all registers are reset. And then all digital
output pins go “L”. The AK4682 must be reset once upon power-up.
I Input Channel Clock A Pin
I Audio Serial Data Clock A Pin
I DAC Master Clock Input Pin
I Audio Serial Data Input A1 Pin
I Audio Serial Data Input A2 Pin
I/O Control Data Pin
I Control Data Clock Pin
- DAC Digital Power Supply Pin, 4.75V∼5.25V
- DAC Digital Ground Pin, 0V
O Lch Analog Output Pin1
O Rch Analog Output Pin1
PORTB Master Mode Select Pin.
I
“L”(connected to the ground): Master/Slave mode. ORed with MSB bit.
“H”(connected to DVDD2) : Master mode.
O Lch Analog Output Pin2
O Rch Analog Output Pin2
- Output Buffer Power Supply Pin, 8.5V ~ 12.6V.
- Output Buffer Ground Pin, 0V.
O Lch Analog Output Pin 3
O Rch Analog Output Pin 3
- DAC Analog Power Supply Pin, 4.75V∼5.25V
- DAC Analog Ground Pin, 0V
-
Common Voltage Output Pin for Output Buffer. AVDD2 x 0.734(typ).
10μF capacitor should be connected to AVSS2 externally.
-
DAC/ADC Common Voltage Output Pin. AVDD2 x 0.6(typ).
10μF capacitor should be connected to AVSS2 externally.
- ADC Analog Ground Pin, 0V
- ADC Analog Power Supply Pin, 4.75V∼5.25V
I Lch Input 1 Pin
I Rch Input 1 Pin
-
No Connection.
No internal bonding. This pin should be connected to the ground.
I Lch Input 2 Pin
I Rch Input 2 Pin
I Lch Input 3 Pin
I Rch Input 3 Pin
-
No Connection.
No internal bonding. This pin should be connected to the ground.
I Lch Input 4 Pin
I Rch Input 4 Pin
-
No Connection.
No internal bonding. This pin should be connected to the ground.
MS0610-E-01
-4-
2007/07