AK4616VQ Datasheet, PDF (4/46 Pages) Asahi Kasei Microsystems – 24bit 3ch/5ch Audio CODEC with Mic Amplifier

[AK4616]
ピン／機能
No. Pin Name I/O
Function
1 SDA
I/O Control Data Input Pin
2 SDTI1
I Audio Serial Data Input 1 Pin
3 SDTI2
I Audio Serial Data Input 2 Pin
4 LRCK
I Input Channel Clock Pin
5 MCLK
I External Master Clock Input Pin
6 BICK
I Audio Serial Data Clock Pin
7 SDTO1
O Audio Serial Data Output 1 Pin
8 SDTO2
O Audio Serial Data Output 2 Pin
9 D3V3
- Digital Power Supply Pin, 3.0V∼3.6V
10 VSS1
- Ground Pin, 0V
11 AIN3RP
I Rch Analog Positive Input 3 Pin
12 AIN3RN I Rch Analog Negative Input 3 Pin
13 AIN3LP
I Lch Analog Positive Input 3 Pin
14 AIN3LN I Lch Analog Negative Input 3 Pin
15 AIN2RP
I Rch Analog Positive Input 2 Pin
16 AIN2RN I Rch Analog Negative Input 2 Pin
17 AIN2LP
I Lch Analog Positive Input 2 Pin
18 AIN2LN I Lch Analog Negative Input 2 Pin
19 AIN1RP
I Rch Analog Positive Input 1 Pin
20 AIN1RN I Rch Analog Negative Input 1 Pin
21 AIN1LP
I Lch Analog Positive Input 1 Pin
22 AIN1LN I Lch Analog Negative Input 1 Pin
23 VSS2
- Ground Pin, 0V
24 A3V31
- Analog Power Supply Pin, 3.0V∼3.6V
25 TST1
- This pin must be connected to A3V31 pin.
26 AIN4R
I Rch Analog Input 4 Pin
27 AIN4L
I Lch Analog Input 4 Pin
28 ^VCOM
O Common Voltage Output Pin, A3V31x1/2
Large external capacitor around 1µF is used to reduce power-supply noise.
29 MPRF
O
Output Pin for Ripple Filter of MICBIAS Circuit
Connect 1.0μF capacitor to VSS2. Outputs A3V31 during initial reset.
30 MICBIAS O Microphone bias. Outputs Hi-Z during initial reset.
31 MINN
I Microphone Negative input pin (MDIF bit = “1”)
MIN
32
MINP
I Single-ended Analog Input pin (MDIF bit = “0”)
I Microphone Positive input pin (MDIF bit = “1”)
33 TST2
34 AOUT2R
35 AOUT2L
36 AOUT1R
37 AOUT1L
38 AOUT3N
39 AOUT3P
40 VSS3
41 A3V32
42 VREFH2
43 TST3
44 SDTI3
45 VSS4
46 D1V8
47 ^PDN
48 SCL
- This pin must be connected to VSS3 pin.
O Rch Analog Output 2 Pin
O Lch Analog Output 2 Pin
O Rch Analog Output 1 Pin
O Lch Analog Output 1 Pin
O Analog Negative Output 3 Pin
O Analog Positive Output 3 Pin
- Ground Pin, 0V
- Analog Power Supply Pin, 3.0V∼3.6V
I Positive Voltage Reference Input Pin, AVDD2
- This pin must be connected to VSS4 pin.
I Audio Serial Data Input 3 Pin
- Ground Pin, 0V
- Digital Power Supply Pin, 1.7V∼1.9V
I Power-Down & Reset Pin
When “L”, the AK4616 is powered-down and the control registers are reset to default state.
I Control Data Clock Pin
Note 1. 全てのディジタル入力ピンはフローティングにしないで下さい。
MS1437-J-01
-4-
2012/11