BD3893FV-E2 Rohm Semiconductor, BD3893FV-E2 Datasheet

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... Shock Sensor Signal Processing IC Description The BD3893FV is a shock sensor signal processing IC for HDD, CD/DVD drive that detects a shock by signal from sensor by connecting an external shock sensor available for shock sensors of voltage sensitivity type and electric charge sensitivity type. This IC incorporates high-resistance (50MΩ) to compose a charge amplifier. ...

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... VSEL=High DD MΩ dB RSEL=Low kHz FC1=Low, FC2=Low, -3dB kHz FC1=Low, FC2=High, -3dB kHz FC1=High, FC2=Low, -3dB kHz FC1=High, FC2=High, -3dB V V =5V, VSEL=Low =3.3V, VSEL=Low =3.3V, VSEL=High DD V DET FC1 FC2 Comparator Reference Block VSEL bandgap ref 5 6 REFOUT RSEL VSEL BD3893FV ...

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Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...