AK4642VN Datasheet, PDF (13/82 Pages) Asahi Kasei Microsystems – 16-Bit ΔΣ Stereo CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
[AK4642]
Parameter
min
typ
max
Units
Power Supplies:
Power Up (PDN pin = “H”)
All Circuit Power-up:
AVDD+DVDD
(Note 26)
-
15
23
mA
HVDD: HP-Amp Normal Operation
No Output
(Note 27)
-
5
8
mA
HVDD: SPK-Amp Normal Operation
No Output
(Note 28)
-
8
24
mA
Power Down (PDN pin = “L”) (Note 29)
AVDD+DVDD+HVDD
-
10
100
µA
Note 26. PLL Master Mode (MCKI=12.288MHz)ͰɺPMADL = PMADR = PMDAC = PMLO = PMHPL = PMHPR =
PMSPK = PMVCM = PMPLL = MCKO = PMBP = PMMP = M/S bits = “1”ͷ৔߹Ͱ͢ɻ͜ͷͱ͖ɺMPWR
pinͷग़ྗిྲྀ͸0mAͰ͢ɻ
AVDD=11mA(typ), DVDD=4mA(typ).
EXT Slave Mode (PMPLL = M/S = MCKO bits = “0”)ͷ৔߹: AVDD=10mA(typ), DVDD=3mA(typ).
Note 27. PMADL = PMADR = PMDAC = PMLO = PMHPL = PMHPR = PMVCM = PMPLL = PMBP bits = “1”, ͔
ͭPMSPK bit = “0”ͷ৔߹Ͱ͢ɻ
Note 28. PMADL = PMADR = PMDAC = PMLO = PMSPK = PMVCM = PMPLL = PMBP bits = “1”, ͔ͭPMHPL =
PMHPR bits = “0”ͷ৔߹Ͱ͢ɻ
Note 29. શͯͷσΟδλϧೖྗϐϯΛDVDD·ͨ͸DVSSݻʹఆͨ࣌͠ͷ஋Ͱ͢ɻ
MS0358-J-02
- 13 -
2005/04