AK4633 参数 Datasheet PDF下载

ASAHI KASEI

[AK4633]

Interchange with AK4631

1. Function

Function

AVDD

DVDD

SVDD

MIC Input

MIC Power Output Voltage

MIC-Amp

HPF for Wind Noise Reduction

Notch Filter

ALC for Input Signal

Input Volume

ALC for Output Signal

Output Volume

Maximum Output for SPK-Amp

(using Piezo Speaker)

MCKI Pull-down Resistance

Package

AK4631

2.6V

∼

3.6V

2.6V

∼

3.6V

2.6V

∼

5.25V

Single-end

0.75 x AVDD

0dB/+20dB/+26dB/+32dB

No

No

Analog ALC

+27.5dB

∼

-8dB, 0.5dB Step

Speaker-Amp block

+12dB

∼

-115dB, 0.5dB Step

8.5Vpp@SVDD=5V

AK4633

2.2V

∼

3.6V

1.6V

∼

3.6V

2.2V

∼

4.0V

Single-end / differential

0.8 x AVDD

0dB/+6dB/+10dB/+14dB

+17dB/+20dB/+26dB/+32dB

Yes

Yes

Digital ALC (Note 1)

+36dB

∼

-54dB, 0.375dB Step

(Note 1)

Digital Block (Note 1)

+36dB

∼

-54dB, 0.375dB Step

(Note 1)

6.33Vpp@SVDD=3.8V

Yes

No (Delete MCKPD bit )

28pin QFN 5.2mm x 5.2mm

24pin QFN 4.0mm x 4.0mm

41pin BGA 4.0mm x 4.0mm

Note 1. ALC and Volume circuits are shared by input and output. Therefore, it is impossible to use ALC and Volume

function at same time for both recording and playback mode.

MS0447-E-03

-4-

2006/04