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New Original One-Stop IC Hot offer AD1847JP PLCC44 Serial-Port 16-Bit SoundPort Stereo Codec Integrated Circuit

AD1847JP

Model:AD1847JP

Manufacturer:ADI

Package:44-PLCC

詳情

Product Descriptions


The AD1847 SoundPort? Stereo Codec integrates key audio data conversion and control functions into a single integrated circuit. The AD1847 is intended to provide a complete, low cost, single-chip solution for business, game audio and multimedia applications requiring operation from a single +5 V supply. It provides a serial interface for implementation on a computer motherboard, add-in or PCMCIA card. See Figure 1 for an example system diagram.


External circuit requirements are limited to a minimal number of low cost support components. Anti-imaging DAC output filters are incorporated on-chip. Dynamic range exceeds 70 dB over the 20 kHz audio band. Sample rates from 5.5 kHz to 48 kHz are supported from external crystals.


The Codec includes a stereo pair of ∑? analog-to-digital converters (ADCs) and a stereo pair of ∑? digital-to-analog converters (DACs). Inputs to the ADC can be selected from four stereo pairs of analog signals: line 1, line 2, auxiliary (“aux”) line #1, and post-mixed DAC output. A software-controlled programmable gain stage allows independent gain for each channel going into the ADC. The ADCs’ output can be digitally mixed with the DACs’ input.


The pair of 16-bit outputs from the ADCs is available over a serial interface that also supports 16-bit digital input to the DACs and control/status information. The AD1847 can accept and generate 16-bit twos-complement PCM linear digital data, 8-bit unsigned magnitude PCM linear data, and 8-bit μ-law or A-law companded digital data.


Product Features


  • Single-Chip Integrated SD Digital Audio Stereo Codec

  • Supports the Microsoft Windows Sound System*

  • Multiple Channels of Stereo Input

  • Analog and Digital Signal Mixing

  • Programmable Gain and Attenuation

  • On-Chip Signal Filters

  • Digital Interpolation and Decimation

  • Analog Output Low-Pass

  • Sample Rates from 5.5 kHz to 48 kHz

  • 44-Lead PLCC and TQFP Packages

  • Operation from +5 V Supplies

  • Serial Digital Interface Compatible with ADSP-21xx

  • Fixed-Point DSP


Specifications


Part#AD1847JP
Type:Stereo Codec
ManufactorADI
DCStandard
DescribeNEW
Supplier Device PackagingPLCC44
PackageTube


Actual product photos


AD1847JP   2


Payment&Transportation


詳情8.1


Official Certificate&Certificate



詳情頁(yè)3.1



Multiple product supply



詳情5.1



Company office environment


詳情6.1


Warehouse Real Shot


170019007688325e.png


Standard packaging


詳情9


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