PCM3070RHBT

更新时间： 2024-12-01 13:12:15

品牌	Logo	应用领域
德州仪器 - TI		解码器编解码器
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PCM3070RHBT 数据手册

PCM3070

www.ti.com

SLAS724 –FEBRUARY 2011

Stereo Audio Codec With Embedded miniDSP

Check for Samples: PCM3070

FEATURES

APPLICATIONS

•

Soundbar

•

Stereo Audio DAC with 100dB SNR

Stereo Audio ADC with 93dB SNR

Extensive Signal Processing Options

Embedded miniDSP

Flat Panel Television

MP3 Docking stations

Cell Phone Docking Stations

Other Stereo or 2.1 Home Audio systems

Six Single-Ended or 3 Fully-Differential Analog

Inputs

DESCRIPTION

•

Stereo Headphone Outputs

Stereo Line Outputs

The PCM3070 is a flexible stereo audio codec with

programmable

fully-programmable miniDSP, fixed predefined and

parameterizable signal processing blocks, integrated

PLL, integrated LDOs and flexible digital interfaces.

inputs

and

outputs,

Very Low-Noise PGA

Analog Bypass Mode

Programmable PLL

Integrated LDO

5mm x 5mm 32-pin QFN Package

IN1_L

-72...0dB

IN2_L

Vol. Ctrl

AGC

DRC

-6...+29dB

0…+47.5 dB

IN3_L

ADC

Signal

Proc.

DAC

Signal

Proc.

HPL

LOL

LOR

HPR

Left

ADC

Left

DAC

t_pl

1dB steps

-6...+29dB

Gain Adj.

0.5 dB

steps

-30...0 dB

1dB steps

-6...+29dB

Data

Interface

miniDSP

-30...0 dB

1dB steps

-6...+29dB

0…

+47.5 dB

Gain Adj.

ADC

Signal

Proc.

DAC

Signal

Proc.

Right

ADC

Right

DAC

t_pr

IN3_R

IN2_R

IN1_R

0.5 dB steps

AGC

DRC

PLL

Vol. Ctrl

1dB steps

-72...0dB

SPI_Select

Reset

SPI / I2C

Control Block

Interrupt

Ctrl

Secondary

I²S IF

Primary

I²S Interface

HPVdd

ALDO

Supplies

Pin Muxing/ Clock Routing

Ref

DLDO

Figure 1. Simplified Block Diagram

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...41

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