ALC5640 View Datasheet(PDF) - Realtek Semiconductor

Part Name

Description

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ALC5640

Multi-Channel Audio Hub/CODEC and SounzReal Digital Sound Effect for Mobile Devices

Realtek Semiconductor 

4. Function Block and Mixer Path

4.1. Function Block

ALC5640-VB

Datasheet

LDO1_IN

AVDD

DACREF

LDO1

Digital Core

Digtial I/O

Analog Core

LDO2

REG_EN

MICBIAS1

0.9 * MICVDD

0.75 * MICVDD

Class-D

Power Stage

Charge Pump

Headphone

block

CPVDD

CPGND

CPP1

CPN1

CPP2

CPN2

CPVEE

CPVPP

IN1P

IN1N

IN3P

IN3N

IN2P

IN2N

MICBIAS1

VREF1

VREF2

MICBST1

MICBST2

INL

INR

MIC

Boost

Volume

REC

Mixer

ADCL

ADCR

ADC

Volume

High Pass

Filter

Realtek

Audio Sound

Effect

DACL1

DAC

Volume

High Pass

Filter

DACR1

DACL2

MICVDD

DACR2

Output

Mixer

HPO_L_Vol

HPO_R_Vol

OUT_Vol

SPO_L_Vol

SPO_R_Vol

HPOL

HPOR

LOUTL

LOUTR

MONOP

MONON

SPOLP

SPOLN

SPORP

SPORN

MICBIAS

AVDD

Reference

PLL

Voltage

Digital Audio Interface

DMIC

Interface

I2C

Control

Spike

Filter

Spike

Filter

Figure 1. Block Diagram

Multi-Channel Audio Hub/CODEC and SounzRealTM

4

Digital Sound Effect for Mobile Devices

Rev. 0.91

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