AK4343VN Datasheet, PDF (29/99 Pages) Asahi Kasei Microsystems – Stereo DAC with HP/RCV/SPK-AMP

[AK4343]
b) PLL ج४ΫϩοΫ: BICK or LRCK pin
FS3-0 bitsΛઃఆ͢Δ͜ͱͰɺ7.35kHz ∼ 48kHzͷ೚ҙͷαϯϓϦϯάप೾਺ʹରԠ͠·͢ɻ(Table 7)
AK4343
MCKO
MCKI
BICK
LRCK
SDTI
DSP or μP
32fs or 64fs
1fs
BCLK
LRCK
SDTO
Figure 20. PLL Slave Mode 2 (PLL Reference Clock: BICK pin)
AK4343
MCKO
MCKI
BICK
LRCK
SDTI
≥ 32fs
1fs
DSP or μP
BCLK
LRCK
SDTO
Figure 21 PLL Slave Mode 2 (PLL Reference Clock: LRCK pin)
DAC͕ಈ࡞த(PMDAC bit = “1”)͸֎෦ΫϩοΫ(MCKI, BICK, LRCK)ΛࢭΊͯ͸͍͚·ͤΜɻ͜ΕΒͷΫϩ
οΫ͕͞څڙΕͳ͍৔߹ɺ಺෦ʹμΠφϛοΫͳϩδοΫΛ࢖༻͍ͯ͠ΔͨΊɺաిྲྀ͕ྲྀΕɺಈ࡞͕ҟৗ
ʹͳΔՄೳੑ͕͋Γ·͢ɻΫϩοΫΛࢭΊΔ৔߹͸ύϫʔμ΢ϯঢ়ଶ(PMDAC bit = “0”)ʹ͍ͯͩ͘͠͞ɻ
MS0478-J-02
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2010/11