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AD1981BLJSTZ Fiches technique(PDF) 28 Page - Analog Devices |
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AD1981BLJSTZ Fiches technique(HTML) 28 Page - Analog Devices |
28 / 32 page AD1981BL Rev. A | Page 28 of 32 Table 41. Jack Sense Mute Select—JSMT [2:0] Ref JS1 Headphone JS0 LINE_OUT JSMT2 JSMT1 JSMT0 HP_OUT LINE_OUT MONO_OUT Notes 0 OUT (0) OUT (0) 0 0 0 ACTIVE ACTIVE ACTIVE JS0 and JS1 ignored. 1 OUT (0) IN (1) 0 0 0 ACTIVE ACTIVE ACTIVE 2 IN (1) OUT (0) 0 0 0 ACTIVE ACTIVE ACTIVE 3 IN (1) IN (1) 0 0 0 ACTIVE ACTIVE ACTIVE 4 OUT (0) OUT (0) 0 0 1 FMUTE FMUTE ACTIVE JS0 no mute action; JS1 mutes Line_Out. 5 OUT (0) IN (1) 0 0 1 FMUTE ACTIVE ACTIVE 6 IN (1) OUT (0) 0 0 1 ACTIVE FMUTE ACTIVE 7 IN (1) IN (1) 0 0 1 ACTIVE FMUTE ACTIVE 8 OUT (0) OUT (0) 0 1 0 FMUTE FMUTE ACTIVE JS0 no mute action; JS1 mutes Mono and Line-Out. 9 OUT (0) IN (1) 0 1 0 FMUTE ACTIVE ACTIVE 10 IN (1) OUT (0) 0 1 0 ACTIVE FMUTE FMUTE 11 IN (1) IN (1) 0 1 0 ACTIVE FMUTE FMUTE 12 OUT (0) OUT (0) 0 1 1 ** ** ** ** Reserved. 13 OUT (0) IN (1) 0 1 1 ** ** ** 14 IN (1) OUT (0) 0 1 1 ** ** ** 15 IN (1) IN (1) 0 1 1 ** ** ** 16 OUT (0) OUT (0) 1 0 0 FMUTE FMUTE ACTIVE JS0 mutes Mono; JS1 no mute action. 17 OUT (0) IN (1) 1 0 0 FMUTE ACTIVE FMUTE 18 IN (1) OUT (0) 1 0 0 ACTIVE FMUTE ACTIVE 19 IN (1) IN (1) 1 0 0 ACTIVE ACTIVE FMUTE 20 OUT (0) OUT (0) 1 0 1 FMUTE FMUTE ACTIVE JS0 mutes Mono; JS1 mutes Line-Out. 21 OUT (0) IN (1) 1 0 1 FMUTE ACTIVE FMUTE 22 IN (1) OUT (0) 1 0 1 ACTIVE FMUTE ACTIVE 23 IN (1) IN (1) 1 0 1 ACTIVE FMUTE FMUTE 24 OUT (0) OUT (0) 1 1 0 FMUTE FMUTE ACTIVE JS0 mutes Mono; JS1 mutes Mono and Line-Out. 25 OUT (0) IN (1) 1 1 0 FMUTE ACTIVE FMUTE 26 IN (1) OUT (0) 1 1 0 ACTIVE FMUTE FMUTE 27 IN (1) IN (1) 1 1 0 ACTIVE FMUTE FMUTE 28 OUT (0) OUT (0) 1 1 1 ** ** ** ** Reserved. 29 OUT (0) IN (1) 1 1 1 ** ** ** 30 IN (1) OUT (0) 1 1 1 ** ** ** 31 IN (1) IN (1) 1 1 1 ** ** ** FMUTE = Output is forced to mute independent of the respective volume register setting. ACTIVE = Output is not muted, and its status is dependent on the respective volume register setting. OUT = Nothing plugged into the jack and, therefore, the JS status is low (via the load resistor pull-down). IN = Jack has plug inserted and, therefore, the JS status is high (via the codec JS internal pull-up). |
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