AK4645EN Datasheet, PDF (83/96 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

ASAHI KASEI
Power Supply ^10u
2.6 ∼ 3.6V
Headphone
10 0.22u
10 0.22u
1u
[AK4645]
Power Supply
1.6 ∼ 3.6V
Line In
Line Out
Line In
0.1u
25 LIN4
TVDD 16
200
1u
26 ROUT
DVDD 15
200
1u
27 LOUT
0.1u
BICK 14
28 LIN3
AK4645EN
LRCK 13
DSP
29 RIN2
Top View
SDTO 12
30 LIN2
SDTI 11
31 LIN1
CDTI 10
32 RIN1
CCLK 9
µP
Analog Ground Digital Ground
஫:
- AK4645ͷAVSS, HVSSͱपลίϯτϩʔϥ౳ͷάϥϯυ͸෼͚ͯ഑ઢͯ͠Լ͍͞ɻ
- σΟδλϧೖྗϐϯ͸Φʔϓϯʹ͠ͳ͍ͰԼ͍͞ɻ
- ϚελϞʔυͰ࢖༻͢Δ৔߹ɺM/S bitʹ “1”͕ॻ͖ࠐ·ΕΔ·ͰɺAK4645ͷLRCK, BICK pin͸ϑ
ϩʔςΟϯάͷঢ়ଶͰ͢ɻͦͷͨΊɺAK4645ͷLRCK, BICK pinʹ100kΩఔ౓ͷϓϧΞοϓ͋Δ
͍͸ϓϧμ΢ϯ఍߅ΛೖΕΔඞཁ͕͋Γ·͢ɻ
Figure 74. γεςϜ઀ଓਤ(AIN3 bit = “1”: PLL࢖༻ෆՄ, ϥΠϯೖྗ࣌)
MS0543-J-00
- 83 -
2006/09