AK7601 データシートの表示（PDF） - Asahi Kasei Microdevices

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AK7601

High Feature Digital Audio Processor with SRC

Asahi Kasei Microdevices 

[AK7601A]

PIN FUNCTION

No. Pin Name

I/O Function

1 AINL3

I Lch Single-ended Input 3 Pin

2 AINR3

I Rch Single-ended Input 3 Pin

3 AINL4

I Lch Single-ended Input 4 Pin

4 AINR4

I Rch Single-ended Input 4 Pin

5 VCOM

O VCOM pin

6 AVDD

- Analog Power Supply Pin 4.5~5.5V

7 VSS1

- Ground Pin, 0V

8 VREFH

- Positive Voltage Reference Input Pin, AVDD

9 AOUT1L

O DAC1 Lch Output pin.

10 AOUT1R

O DAC1 Rch Output pin

11 AOUT2L

O DAC2 Lch Output pin

12 AOUT2R

O DAC2 Rch Output pin

13 AOUT3L

O DAC3 Lch Output pin

14 AOUT3R

O DAC3 Rch Output pin

15 DZF

O Zero detect pin

Power-Down & Reset Pin

16 PDN

I When “L”, the AK7601A is powered-down and the control registers are reset to default

17 SDA

18 SCL

state.

I/O Control Data Input Pin : SDA (I2C Bus) (Note 2)

I Control Data Clock Pin : SCL (I2C Bus)

19 MCKO

O Master Clock Output Pin

20 OBICK

O Output Audio Serial Data Clock Pin

21 OLRCK

O Output Channel Clock Pin

22 SDTO2/SDTI4 I/O Audio Serial Data Input 4 / Output 2 Pin (Note 3)

23 SDTO1/SDTO3 O Audio Serial Data Output 1/3 Pin

24 VSS2

- Ground Pin, 0V

25 DVDD

- Digital Power Supply 1 Pin, 3.0 ~5.5V

26 SDTI3

I Audio Serial Data Input 1 Pin

27 SDTI2

I Audio Serial Data Input 2 Pin

28 SDTI1

I Audio Serial Data Input 3 Pin

29 IBICK3

I Input Audio Serial Data Clock Pin 3 Pin

30 IBICK2

I Input Audio Serial Data Clock Pin 2 Pin

31 IBICK1

I Input Audio Serial Data Clock Pin 1 Pin

32 ILRCK3

I Input Channel Clock 3 Pin

33 ILRCK2

I Input Channel Clock 2 Pin

34 ILRCK1

I Input Channel Clock 1 Pin

35 XTI

I X’tal Input Pin

36 XTO

O X’tal Output Pin

AK7601A Mute Pin

37 MUTEN

I

L: Mute

H: Normal Operation

38 VSS3(DVSS) - Ground Pin 0V

CLK Mode Pin (X’tal/External CLK select pin)

39 CLKMODE

I

L: X’tal Mode

H External CLK Input Mode

The PDN pin must set “H” → “L” → “H” before changing this pin “L” → “H”.

40 REF18

O Internal regulator 1.8V Output pin

41 VSS4

- Ground Pin, 0V

42 MONOIN

I Monaural ADC Input Pin

43 AINL1

I Lch Differential Input 1 Pin

44 GNDIN1

I Input Ground 1 Pin

45 AINR1

I Rch Differential Input 1 Pin

46 AINL2

I Lch Differential Input 2 Pin

47 GNDIN2

I Input Ground 2 Pin

48 AINR2

I Rch Differential Input 2 Pin

MS1446-E-01

-4-

2015/05

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