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VC0968 reference schematics v15

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VC0968 reference schematics
V1.05

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Thursday, December 29, 2005

SHEET DESCRIPTION
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REVISION HISTORY
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Cover Block diagram Peripheral circuit USB2.0 PCB Layout Guide

REV V0.92 : Initial release REV V0.93 : A. Add description of 'BT_PUSH' signal. B. Add 'HeadsetMicBias ' for Headset Microphone. REV V0.94 : A. Delete the difference between VC0968 & VC0968P. B. Add USB2.0 PCB Layout Notes. REV V0.95 : DAC_VREFP pin should be connected to power 'DAC_VDDA'. REV V0.96 : GPIO04(USB_DETECT) pin should be pull-up by 3.3V_USB power.

REV V0.99 : A. Add R39,R40 for VC0968 MPW chips. REV V1.00 : A. Change R3&R4 from 2.2R to 0ohm. Change C3&C4 from 1uF to 10uF. B. Add C69 on VC0968 reset. REV V1.01 : A. Add 24MHz crystal osillator for VC0968 clock circuit. B. Add C7