AK4343VN Datasheet, PDF (82/99 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP

Power Supply ^10u
2.6 ∼ 3.6V
Headphone
Speaker
10 0.22u
10 0.22u
ZD2
ZD1
Dynamic SPK
R1, R2: Short
ZD1, ZD2: Open
Piezo SPK
R1, R2: ≥10Ω
ZD1, ZD2: Required
[AK4343]
Receiver
Line In
1u
25 MUTET
26 RCN
27 RCP
28 LIN3
29 RIN2
30 LIN2
31 LIN1
32 RIN1
AK4343
Top View
DVSS 16
DVDD 15
BICK 14
LRCK 13
TEST2 12
SDTI 11
CDTI 10
CCLK 9
0.1u
DSP
μP
Analog Ground Digital Ground
஫:
- AK4343ͷAVSS, DVSS, HVSSͱपลίϯτϩʔϥ౳ͷάϥϯυ͸෼͚ͯ഑ઢͯ͠Լ͍͞ɻ
- σΟδλϧೖྗϐϯ͸Φʔϓϯʹ͠ͳ͍ͰԼ͍͞ɻ
- AIN3 bit = “1”ͷ৔߹ɺPLL͸࢖༻Ͱ͖·ͤΜɻ
- ѹిεϐʔΧ࢖༻࣌͸HVDDʹ2.6 ∼ 5.25VͷిݯΛ͠څڙɺSPP, SPN pinʹͦΕͧΕ10ΩҎ্ͷγ
Ϧʔζ఍߅Λ઀ଓͯ͠Լ͍͞ɻ
Figure 73. γεςϜ઀ଓਤ(AIN3 bit = “1”, RCV bit = “1”, PLL࢖༻ෆՄ, ϥΠϯೖྗ࣌)
MS0478-J-02
- 82 -
2010/11