[AK4675]
ANALOG CHARACTERISTICS (Power Supply Current)
(Ta=25°C; AVDD=PVDD=SAVDD=DVDD=TVDD2=TVDD3=AVDDA=PVDDA=TVDDA=3.3V, SVDDA=3.6V;
VSS1=VSS2=VSS3=VSS4=VSS1A=VSS2A=VSS3A=0V;
Signal Frequency=1kHz; 16bit Data; fs=44.1kHz, BICK=64fs, LP bit = “0”; Measurement frequency=20Hz ∼ 20kHz;
Headphone-Amp: RL =16Ω; Speaker-Amp: RL =8Ω + 10μH; Charge Pump Circuit External Capacitance: C1=C2=2.2μF
(Figure 3); unless otherwise specified)
Parameter
min
typ
max
Units
Power Supplies:
CODEC Block Power Up (PDN pin = “H”, All Circuits Power-up)
(Note 39)
(Note 40)
(Note 41)
-
-
-
20
21
8
-
30
12
mA
mA
mA
AVDD+PVDD+DVDD
+TVDD2+TVDD3+SAVDD
HP/SPK-Amp Block Power Up (PDNA pin = “H”, All Circuits Power-up)
AVDDA+TVDDA: ALL ON (Note 42)
HP-Amp ON (Note 43)
-
-
-
-
-
4.0
2.0
2.8
1.3
2.0
1.0
6.5
-
-
3.2
4.0
4.0
mA
mA
mA
mA
mA
mA
SPK-Amp ON (Note 44)
PVDDA (No Output) HP-Amp ON
SVDDA (No Output): HP-Amp ON
SPK-Amp ON
Power Down (PDN=PDNA pins = “L”) (Note 45)
AVDD+PVDD+DVDD+TVDD2+TVDD3+SAVD
D+ AVDDA+PVDDA+SVDDA+TVDDA
-
1
60
μA
Note 39. EXT Slave Mode and LP bit = “0”, fs=44.1kHz, PMMICL = PMMICR = PMADL = PMADR = PMDAL =
PMDAR = PMLO1 = PMRO1 = PMLO2S = PMRO2S = PMLO3 = PMRO3 =PMSAD = PMVCM bits = “1”,
PMPLL = MCKO = PMMP = M/S = PMSRA = PMSRB = PMPCM bits = “0”.
AVDD=12.1mA (typ), PVDD=0mA (typ), DVDD=5.6mA (typ), TVDD2=0mA (typ), TVDD3=0mA (typ),
SAVDD=0.8mA (typ).
Note 40. PLL Master Mode and LP bit = “0”, fs=44.1kHz, PMADL = PMMICL= PMMICR= PMADR = PMDAL =
PMDAR = PMLO1 = PMRO1 = PMLO2S = PMRO2S = PMLO3 = PMRO3 =PMSAD = PMVCM = PMPLL =
M/S = PMMP bits = “1”, MCKO = PMSRA = PMSRB = PMPCM bits = “0”, MCKI=11.2896MHz.
AVDD=TBDmA (typ), PVDD=TBDmA (typ), DVDD=TBDmA (typ), TVDD2=TBDmA (typ),
TVDD3=TBDmA (typ), SAVDD=TBDmA (typ).
Note 41. EXT Slave Mode and LP bit = “1”, fs=8kHz, PMVCM = PMMP = PMMICL = PMADL = PMDAL = RCV =
PMLO1 = PMRO1 = PMSRA = PMSRB = PMPCM = “1”.
AVDD=3.2mA (typ), PVDD=0.8mA (typ), DVDD=2.7mA (typ), TVDD2=0mA (typ), TVDD3=0mA (typ),
SAVDD=0mA (typ).
Note 42. Headphone-Amp & Speaker-Amp are powered-up.
(PMVCMA=PMOSC=PMCP=PMHPL=PMHPR=PMMHL=PMMHR=PMSPK=PMV1 bits= “1”)
Note 43. Headphone-Amp is powered-up.
(PMVCMA=PMOSC=PMCP=PMHPL=PMHPR=PMMHL=PMMHR=PMV1 bits= “1”,
PMSPK bits= “0”)
Note 44. Speaker-Amp is powered-up
(PMVCMA=PMOSC=PMCP=PMSPK bits= “1”,
PMHPL=PMHPR=PMMHL=PMMHR=PMV1 bits= “0”)
Note 45. All digital input pins are fixed to each supply pin (DVDD, TVDD2 or TVDD3) or VSS4.
MS0963-E-00
2008/05
- 17 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
