You have entered a value in the highlighted fields below that contain invalid characters. Please revise your selection using valid characters only.

Product may not be an exact match for your search

You previously purchased this product. View in Order History



Demonstration Board, Microphone Preamplifier


The actual product may differ from image shown

Manufacturer Part No:
Newark Part No.:

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)



Product Information

Want to see similar products? Simply select your required attributes below and hit the button ×




Microphone Preamplifier

Board Only


Find similar products Choose and modify the attributes above to find similar products.

Technical Docs (0)

CAD Downloads


Terms and Conditions

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.

Accept Cancel

US continental orders over $49 and under 50 pounds may qualify for free ground shipping. Click the link for the full Terms and Conditions of the offer.

0 In stock

Non-Cancelable / Non Returnable


Pricing is unavailable. Please contact customer services.

Price for:
Multiple: 1 Minimum: 1
Quantity Price Your Price
1+ $31.25
Promotional price
Contract Price
Web only price
Web only contract price

Pricing is unavailable. Please contact customer services.

No longer stocked:: No Longer Manufactured::
Add to Cart Add to Cart Pre-Order
Restricted Item
Enter Your Part No/Line Note
Total Price:
Total Price: ( )
Total Price: --