DA7219 datasheet(5/123 Pages) DIALOG

5 / 123 page

DA7219

Audio codec with Advanced Accessory Detect

Company confidential

Datasheet

Revision 2.1

17-Dec-2015

5 of 123

B.1

Audio inputs ...................................................................................................................... 116

B.2

Microphone bias ................................................................................................................ 117

B.3

Audio outputs .................................................................................................................... 117

B.4

Headphone charge pump ................................................................................................. 118

B.5

Digital interfaces................................................................................................................ 119

B.6

References ........................................................................................................................ 119

B.7

Supplies ............................................................................................................................ 120

B.8

Ground .............................................................................................................................. 120

PCB layout guidelines ............................................................................................... 121

Appendix C

C.1

Layout and schematic support .......................................................................................... 121

C.2

General recommendations................................................................................................ 121

C.3

Capacitor selection............................................................................................................ 122

DA7219 Datasheet(PDF) 5 Page - Dialog Semiconductor