AD1984 查看數據表（PDF） - Analog Devices
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AD1984 Datasheet PDF : 20 Pages
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MIC 1
MIC 2
DM_CLK
DM_1/2
DM_3/4
AD1984
OFF -CHIP
ON CHIP
DM_1/2
DQ
>
DQ
>
DM_3/4
DQ
>
DQ
>
GAM
LEFT
NID:05
DIGITAL F ILTER
MUX
GAM
RIGHT
GAM
GAM
LEFT
NID:06
DIGITAL F ILTER
RIGHT
GAM = GAIN , ATTENUATE, MUTE
DM_CLK
SWAP L/R
DM-CLK
GENERATOR
Figure 4. Uniplex Microphone, Stereo Interface
t0
t2
t1
t4
t3
DATA VALID
Figure 5. Uniplex Microphone Timing
Rev. 0 | Page 13 of 20 | January 2007
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