2 Revision History
Changes from B Revision (May 2012) to C Revision
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Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section.Go
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Added Power-Supply Sequence section to the Device Initialization sectionGo
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Added the reference to the PGA Gain Versus Input Impedance table in the MICBIAS and Microphone Preamplifier sectionGo
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Changed units in Table 7-15 from k to kΩGo
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Changed SDIN terminal to DIN in Figure 7-16Go
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Changed Section 7.3.10.1.2 diagrams for PRB_P2/5/8/10/13/15/18/21/24/25 to reflect that the DRC_HPF filter cannot be bypassed when the DRC is turned off Go
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Added sequence for inserting a beep in the middle of an already-playing signal and note text following script in the Key-Click Functionality With Digital Sine-Wave Generator (PRB_P25) sectionGo
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Added note to Register Map sectionGo
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Changed DOSR note in Page 0 / Register 14 by switching multiple value for Filter Type A and Filter Type CGo
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Added ADC OSR note to Page 0 / Register 20Go
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Changed values in Page 0 / Register 69 (0x45): DRC Control 2Go
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Changed Page 0, Register 70, bit D3-D0 decay rate value for 0000 from DR = 1.5625e–3 to DR = 0.015625Go
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Switched D1 and D0 descriptions so that D1 is for SP and D0 is for HP in Page 1 / Register 30 tableGo
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Changed Page 1 / Register 40, D1 to reservedGo
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Changed Page 1 / Register 41, D1 to reservedGo
Changes from A Revision (April 2012) to B Revision
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Changed footnote in D7=1 table; added D6–D0 to the Register Value columns, and changed Analog Attenuation to Analog Gain.Go
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Updated AOSR values in Clock Distribution Tree image Go
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Deleted extra character from title of Page 0 / Register 75.Go
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Changed Description value in Page 0 / Register 83 for bits D6–D0.Go
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Removed extra cross-reference from Page 1 / Register 36–39.Go