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16Bit 48KHz Sigma-Delta Audio Codec

GENERAL DESCRIPION

Samsung's BW0407X is high resolution,

single-chip stereo ADC and DAC that

employs the Sigma-Delta modulation

technique. With a resolution of 16bit,

oversampling of 64X and a 90dB Signal-

to-Noise ratio, BW0407X is suitable

for applications in consumer digital audio

system, multimedia and digital systems.

bw0407x

FEATURES

- 1 chip stereo A/D, D/A converter

- 4-th order Sigma-Delta modulator

- Sigma-Delta Stereo ADC.

* 64X Oversampling

* On-chip Decimation Filter

* On-chip Anti-Aliasing Filter

* 90dB Signal to Noise Ratio.

- Sigma-Delta Stereo DAC.

* 64X Oversampling

* On-chip 4X Interpolation Filter

* On-chip Analog Postfilter

* 90dB Signal to Noise Ratio

- Mute for Analog Output of DAC

- Zero detection mute for DAC

- Analog Single-ended Input and Output.

- Sampling Rate of 48KHz

- Single +3.3V Power Supply

TYPICAL APPLICATIONS

- multi-media applications

- consumer digital audio

- digital systems

FUNCTIONAL BLOCK DIAGRAM

single to

differential

AINL

AURST

sigma-delta

modulator

(analog)

single to

differential

PWDN<1:0>

decimation

filter

sigma-delta

modulator

(analog)

parallel

interface

SC-postfilter

sigma-delta

modulator

(digital)

&

Sinc

filter

AUSDOUT

AINR

AUSCLK

AULRCK

FORMAT

differential

to single

AOUTL

differential

to single

AOUTR

interpolation

filter

AUSDIN

SC-postfilter

MUTE

VREF

voltage

reference

clock

generator,

bist

AUSYSCK

Ver 1.2

(April 2002)

No responsibility is assumed by SEC for its use nor for any infringements of patents or other

rights of third parties that may result from its use. The content of this datasheet is subject to change without any

notice.

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BW0407X相關(guān)型號(hào)PDF文件下載

• 型號(hào)
  版本
  描述
  廠商
  下載
• BW0404X
  英文版
  BW0404X Sigma-Delta ADC|Data Sheet
  ETC
  BW0404X
• BW0406X
  英文版
  BW0406X Sigma-Delta Voice CODEC|Data Sheet
  ETC
  BW0406X
• BW0407X
  英文版
  BW0407X 16Bit 48KHz Sigma-Delta Audio Codec|Data Sheet
  ETC
  BW0407X
• BW0405XA
  英文版
  BW0405XA 16Bit 44.1kHz Sigma-Delta Stereo DAC|Data Sheet
  ETC
  BW0405XA
• BW0405XB
  英文版
  BW0405XB 16Bit 44.1KHz Sigma-Delta Stereo DAC|Data Sheet
  ETC
  BW0405XB
• BW0405XC
  英文版
  BW0405XC 16Bit 44.1kHz Sigma-Delta Stereo DAC|Data Sheet
  ETC
  BW0405XC
• BW0406XB
  英文版
  BW0406XB Sigma-Delta Voice CODEC|Data Sheet
  ETC
  BW0406XB
• BW0407XA
  英文版
  BW0407XA 16Bit 48KHz Sigma-Delta Audio CODEC|Data Sheet
  ETC
  BW0407XA
• BW0406X_LG...
  英文版
  BW0406X_LGISDN Sigma-Delta Voice CODEC|Data Sheet
  ETC
  BW0406X_LGISDN

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