AK4647VQ Datasheet, PDF (43/72 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

ASAHI KASEI
[AK4647]
[εςϨΦϥΠϯग़ྗίϯτϩʔϧγʔέϯε(ϙοϓԻ௿ݮճ࿏࢖༻࣌)]
(2)
P M L O b it
(1 )
(3)
L O P S bit
(5)
(4)
(6)
L O U T , R O U T p in s
N orm al O utput
≥ 300 m s
≥ 300 m s
Figure 32. εςϨΦϥΠϯग़ྗίϯτϩʔϧγʔέϯε(ϙοϓԻ௿ݮճ࿏࢖༻࣌)
(1) ύϫʔηʔϒϞʔυΛON ͠·͢ɻLOPS bit = “1”
(2) ύϫʔμ΢ϯΛղআ͠·͢ɻPMLO bit = “1”
LOUT, ROUT pins ্ཱ͕͕ͪΓ·͢ɻ্ཱ͕ͪΓ࣌ؒ͸C=1μF, AVDD=3.3Vͷͱ͖200ms (max
300ms)Ͱ͢ɻ
(3) LOUT, ROUT pins Ͱޙ্ཱ͕͕ͨͬͪύϫʔηʔϒϞʔυΛղআ͠·͢ɻLOPS bit = “0”
εςϨΦϥΠϯग़ྗ͕ՄೳʹͳΓ·͢ɻ
(4) ύϫʔηʔϒϞʔυΛON ͠·͢ɻLOPS bit = “1”
(5) ύϫʔμ΢ϯʹઃఆ͠·͢ɻPMLO bit = “0”
LOUT, ROUT pins ཱ͕ͪԼ͕Γ·͢ɻཱͪԼ͕Γ࣌ؒ͸C=1μF, AVDD=3.3Vͷͱ͖200ms (max
300ms)Ͱ͢ɻ
(6) LOUT, ROUT pins ཱ͕ͪԼ͕ͬͨͰޙύϫʔηʔϒϞʔυΛղআ͠·͢ɻLOPS bit = “0”
MS0566-J-00
- 43 -
2006/11