AK4538 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

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AK4538

16Bit ∆Σ CODEC with MIC/HP/SPK-AMP

Asahi Kasei Microdevices 

ASAHI KASEI

[AK4538]

No. Pin Name

27 NC

28 DVDD

29 DVSS

30 XTO

XTI

31

MCKI

32 M/S

33 SPP

34 SPN

35 HVDD

36 HVSS

37 HPR

38 HPL

39 MUTET

40 MIN

41 MOUT2

42 ROUT

43 LOUT

44 MOUT-

45 MOUT+

46 AUXIN-

47 AUXIN+

48 BEEPM

49 BEEPR

50 BEEPL

51 AIN

52 NC

I/O

Function

- No Connect. No internal bonding.

- Digital Power Supply Pin

- Digital Ground Pin

O X’tal Output Pin

I X’tal Input Pin

I External Master Clock Input Pin

Master / Slave Mode Pin

I

“H” : Master Mode, “L” : Slave Mode

O Speaker Amp Positive Output Pin

O Speaker Amp Negative Output Pin

- Headphone Amp Power Supply Pin

- Headphone Amp Ground Pin

O Rch Headphone Amp Output Pin

O Lch Headphone Amp Output Pin

Mute Time Constant Control Pin

O

Connected to HVSS pin with a capacitor for mute time constant.

I ALC Input Pin

O Analog Mixing Output Pin

O Line Out Right Channel

O Line Out Left Channel

O Mono Line Negative Output Pin

O Mono Line Positive Output Pin

I Mono AUX Negative Input Pin

I Mono AUX Positive Input Pin

I Mono Beep Signal Input Pin

I Rch Stereo Beep Signal Input Pin

I Lch Stereo Beep Signal Input Pin

I Analog Input Pin

- No Connect. No internal bonding.

Note: All input pins except analog input pins (INT, EXT, AIN, MIN, AUXIN+, AUXIN-, BEEPM, BEEPL, and BEEPR)

should not be left floating.

MS0198-E-01

-5-

2003/5

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