AK4373 Просмотр технического описания (PDF) - Asahi Kasei Microdevices

Номер в каталоге

Компоненты Описание

Список матч

AK4373

Low Power Stereo DAC with HP/SPK-Amp

Asahi Kasei Microdevices 

[AK4373]

† Power Supply:

Analog (AVDD): 2.2 to 3.6V

Digital (DVDD): 1.6 to 3.6V

Driver (HVDD): 2.2 to 4.0V

† Power Consumption:

11.9mW headphone playback

† Ta = -30 ~ +85°C

† Package: 32-pin QFN (5mm x 5mm, 0.5mm pitch)

† Pin/Register compatible with AK4343

■ Block Diagram

AVDD VSS1 VCOM DVDD VSS3

Stereo Line Out

Headphone

Speaker

LOUT

ROUT

HPL

HPR

MUTET

PMHPL

HPG

VOL

PMHPR

HPG

VOL

DACH

DACH

SPP

SPN

SPKG[1:0]

VOL

PMSPK

DACS

Control

Register

PMDAC

Digital

Processing

- HPF

DATT - LPF

D/A SMUTE - 3D Enhance

- Frequency

Compensation

- 5-BiQuads

- ALC/Limiter

Audio

I/F

PLL

PMPLL

I2C

CAD0/CSN

SCL/CCLK

SDA/CDTI

PDN

BICK

LRCK

SDTI

MCKO

MCKI

VCOC

Mono In

MIN+

MIN-

MINS

PMMIN

MINH

HVDD VSS2

Figure 1. Block Diagram (Single-ended mode, HPBTL bit =PSEUDO bit = “0”)

MS0991-E-00

-2-

2008/09

Share Link: