AD1984 查看數據表（PDF） - Analog Devices
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AD1984 Datasheet PDF : 20 Pages
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AD1984
MIC 1
MIC 2
MIC 1
MIC 2
MIC 3
MIC 4
OFF -CHIP
ON CHIP
DM_1/2
DQ
>
DQ
>
DM_3/4
DQ
>
DQ
>
GAM
LEFT
NID :05
DIGITAL FILTER
MUX
GAM
RIGHT
GAM
GAM
LEFT
NID:06
DIGITAL FILTER
RIGHT
GAM = GAIN , ATTENUATE, MUTE
DM_CLK
SWAP L/R
DM-CLK
GENERATOR
Figure 6. Multiplex Digital Microphone, Stereo Interface
OFF-CHIP ON CHIP
DM_1/2
DQ
>
DQ
>
DM_3/4
DQ
>
DQ
>
MUX
GAM
GAM
LEFT
NID:05
DIGITAL F ILTER
RIGHT
GAM
GAM
NID :06
DIGITAL FILTER
LEFT
RIGHT
GAM = GAIN, ATTENUATE , MUTE
DM_CLK
SWAP L/R
DM-CLK
GENERATOR
Figure 7. Multiplex Digital Microphone, Quad Interface
Rev. 0 | Page 14 of 20 | January 2007
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