3. Silicon Microphone Market Opportunity MEMS ... - I-Micronews
3. Silicon Microphone Market Opportunity MEMS ... - I-Micronews
3. Silicon Microphone Market Opportunity MEMS ... - I-Micronews
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4. <strong>Silicon</strong> <strong>Microphone</strong> Players<br />
Yamaha (2/5)<br />
• Description :<br />
– Two chips on a single package<br />
• A <strong>MEMS</strong> condenser microphone chip<br />
• A LSI chip<br />
– Yamaha has announced that its silicon microphones are ultra compact<br />
• 4.3mmx<strong>3.</strong>4mmx1.28mm<br />
– Single-channel analog output<br />
• Product features<br />
– Noise reduction, directionality control<br />
Other specifications :<br />
– Power supply voltage : 1.5V to <strong>3.</strong>6V<br />
– Sensitivity : -42dBV/Pa ( 1Khz, 94dBSPL)<br />
– Signal to noise ratio : 55dB (1Khz, 94dBSPL)<br />
– Package size : 4-pin CSON (ceramic small outline non-leaded package),<br />
• 4.3mmx<strong>3.</strong>4mmx1.28mm<br />
– Thin package<br />
<strong>Silicon</strong> microphone<br />
YAM551from Yamaha<br />
© 2005• 20<br />
SiMM’05 Sept. 2005 Copyrights © Yole Développement SARL. All rights reserved.
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