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SI3000 - Voiceband Codec

General Description

The Si3000 is a complete voice band audio codec solution that offers high integration by incorporating programmable input and output gain/ attenuation, a microphone bias circuit, handset hybrid circuit, and an output drive for 32 Ω headphones.

Key Features

  • Complete voice codec solution includes the following: 84 dB ADC Dynamic Range 84 dB DAC Dynamic Range 4.
  • 12 kHz Sample Rates 30 dB Microphone Pre-Amp Programmable Input Gain/ Attenuation:.
  • 34.5 dB to 12 dB Programmable Output Gain/ Attenuation:.
  • 34.5 dB to 12 dB Support for 32 Ω Headphones 3:1 Analog Input Mixer 3.3.
  • 5.0 V Power Supply Direct Serial Interface to DSPs Direct Connection to Si303x/44/56, serial interface DAA chipsets Low profile 16-Pin SOIC Package Lea.

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Full PDF Text Transcription for SI3000 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for SI3000. For precise diagrams, and layout, please refer to the original PDF.

Si3000 VO I C E B A N D C O D E C W I T H M I C R O P H O N E /S P E A K E R D R I V E Features Complete voice codec solution includes the following: 84 dB ADC Dynamic Ra...

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lete voice codec solution includes the following: 84 dB ADC Dynamic Range 84 dB DAC Dynamic Range 4–12 kHz Sample Rates 30 dB Microphone Pre-Amp Programmable Input Gain/ Attenuation: –34.5 dB to 12 dB Programmable Output Gain/ Attenuation: –34.5 dB to 12 dB Support for 32 Ω Headphones 3:1 Analog Input Mixer 3.3–5.0 V Power Supply Direct Serial Interface to DSPs Direct Connection to Si303x/44/56, serial interface DAA chipsets Low profile 16-Pin SOIC Package Lead-free / RoHS-compliant package available Ordering Information: See page 30.

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