AK4642VN Datasheet, PDF (46/82 Pages) Asahi Kasei Microsystems – 16-Bit ΔΣ Stereo CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
[AK4642]
[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 30. εςϨΦϥΠϯίϯτϩʔϧγʔέϯε(ϙοϓԻ௿ݮճ࿏࢖༻࣌)
(1) ύϫʔηʔϒϞʔυΛON ͠·͢ɻLOPS bit = “1”
(2) ύϫʔμ΢ϯΛղআ͠·͢ɻPMLO bit = “1”
LOUT, ROUT pin ্ཱ͕͕ͪΓ·͢ɻ্ཱ͕ͪΓ࣌ؒ͸C=1µFͷͱ͖200ms (max 300ms)Ͱ͢ɻ
(3) LOUT, ROUT pin Ͱޙ্ཱ͕͕ͨͬͪύϫʔηʔϒϞʔυΛղআ͠·͢ɻLOPS bit = “0”
εςϨΦϥΠϯग़ྗ͕ՄೳʹͳΓ·͢ɻ
(4) ύϫʔηʔϒϞʔυΛON ͠·͢ɻLOPS bit = “1”
(5) ύϫʔμ΢ϯʹઃఆ͠·͢ɻPMLO bit = “1”
LOUT, ROUT pin ཱ͕ͪԼ͕Γ·͢ɻཱͪԼ͕Γ࣌ؒ͸C=1µFͷͱ͖200ms (max 300ms)Ͱ͢ɻ
(6) LOUT, ROUT pin ཱ͕ͪԼ͕ͬͨͰޙύϫʔηʔϒϞʔυΛղআ͠·͢ɻLOPS bit = “0”
MS0358-J-02
- 46 -
2005/04