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STEVAL-CCA023V1

Demonstration Board, Microphone Preamplifier

STMICROELECTRONICS STEVAL-CCA023V1
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Manufacturer Part No:
STEVAL-CCA023V1
Newark Part No.:
47T9204

Product Overview

STEVAL-CCA023V1 demonstration board is designed as an evaluation platform for the TS472 differential input low noise microphone preamplifier with 2V bias and active low standby mode. It is optimised for high performance PDA and notebook audio systems. This device features an adjustable gain from 0 to 40dB with excellent power supply and common mode rejection ratios. It also includes a complete shutdown function, with active low standby mode. The board supports customization of the testing conditions, allowing the gain of the TS472 device to be adjusted, or an electret microphone to be biased either externally or using the TS472 built in 2V bias voltage.
  • Low noise
  • Fully differential input/output
  • 2.2V to 5.5V single supply operation
  • Low power consumption
  • Fast start up time
  • Low distortion
  • 40KHz bandwidth at -3dB and adjustable gain
  • Active low standby mode function
  • Low noise 2V microphone bias output
  • ESD protection (2kV)

Applications

Audio

Product Information

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STMicroelectronics

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TS472

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Amplifier

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Microphone Preamplifier

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Board Only

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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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