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CX20707 датащи(PDF) 2 Page - Synaptics Incorporated. |
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CX20707 датащи(HTML) 2 Page - Synaptics Incorporated. |
2 / 2 page © 2009 Conexant Systems, Inc. All Rights Reserved. Conexant and the Conexant logo are registered trademarks of Conexant Systems, Inc. All other trademarks are owned by their respective owners. Although Conexant strives for accuracy in all its publications, this material may contain errors or omissions and is subject to change without notice. This mATeriAl is ProviDeD As is AND wiThouT ANy exPress or imPlieD wArrANTies, iNcluDiNg merchANTAbiliTy, fiTNess for A PArTiculAr PurPose AND NoN-iNfriNgemeNT. Conexant shall not be liable for any special, indirect, incidental or consequential damages as a result of its use. CX20707 Interface Diagram DMA DSP Memory DSP DMA DAC DAC ADC Controller DMA Jack Sense Clock Circuitry Bias Generator MON ADC PCM/I2S SPI I2C Slave UART Volume Voltage Monitor SE or Diff 10 k line 2.5W Class-D SE or Diff 600 or 10 k line Capless HP Out 32 MIC In XTAL In/ Master In XTAL Out Sense MIC Bus ADC SE or Diff Line In SE or Diff Line In SE Line In M M M 09-2912 Audio Speakers-on-a-Chip www.conexant.com General Information: U.S. and Canada: (888) 855-4562 International: 1+ (949) 483-3000 Headquarters 4000 MacArthur Blvd. Newport Beach, CA 92660 Doc# PBR-202455 cx20707 features CODEC • 5-wiredigitalaudioI/O(I2S/PCM/SPDIF),supportingfull-duplex independent sampling rates • One2-wireI2C or 4-wire SPI slave interface for external MCU • UARTinterface • EightGPIOpins • 2.5WBTLmonoClass-DSpeakerAmplifier • Single-endedordifferentialmonoanalogaudioinput • Monomicrophoneinterfaceswithon-chipbiassupply • Integrated50mWheadphonedriverwithjacksense • Single-endedordifferentiallineout • 24-bitDAC/ADC,SNR102dB,THD-92dBat48kHz3.3V • Audiosamplerate:8,11.025,12,16,22.05,24,32,44.1,48,64, 88.2, 96 kHz • 90dBdynamicrangewith0.01percentTHD+Nat4 Ω load • SpreadSpectrumforfilter-less,lowEMIoutput • 10-bitADCmultiplexedtosupportanalogvolume potentiometer and DC level detection • Flexiblepowermanagement • Variablemasterclockrates DSP • Subbandacousticechosuppressionandcancellation •Noisereductionforinboundspeech(farend)andoutbound speech (near end) • Dynamicloudnessadaptor • Micautogaincontrol • Digitalparametricequalizer(10bands/channel) • Dynamicrangecompression SPoC ConfigurationToolbox • FastconfigurationtoolviaUSB-to-I2C from PC • DeviceconfigurationandDSPparameteradjustment • OutputlogforconvenientMCUprogramming The CX20707 is offered in a 76-pin QFN package Conexant Product Portfolio Conexant’s comprehensive product portfolio includes solutions for imaging, audio, embedded modem and video surveillance applications. |
Аналогичный номер детали - CX20707 |
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Аналогичное описание - CX20707 |
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