ak4648 AKM Semiconductor, Inc., ak4648 Datasheet - Page 18

• Manufacturer Part Number: ak4648
• Description: Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

Parameter
Power Supplies:
Power Up (PDN pin = “H”)
Power Down (PDN pin = “L”) (Note 38)
Note 34. PLL Master Mode (MCKI=12.288MHz) and PMADL = PMADR = PMDAC = PMSPL=PMSPR=PMLO =
Note 35. PMADL = PMADR = PMDAC = PMLO = PMHPL = PMHPR = PMVCM = PMPLL = PMMIN =HPMTN bits
Note 36. PMADL = PMADR = PMDAC = PMSPL = PMSPR = PMLO = PMVCM = PMPLL = PMMIN = SPPSN bits =
Note 37. PMADL = PMADR = PMDAC = PMVCM = PMPLL = PMMIN = SPPSN bits = “1”, PMSPL bit or PMSPR bit
Note 38. All digital input pins are held TVDD or VSS3.
MS0625-E-01
All Circuit Power-up:
AVDD+DVDD+TVDD+HVDD
PMHPL = PMHPR = PMHPC = PMVCM = PMPLL = MCKO = PMMIN = PMMP = M/S bits = “1”. MPWR
pin outputs 0mA.
AVDD=12mA(typ.), DVDD=3mA(typ.), TVDD=1.7mA(typ.).
EXT Slave Mode (PMPLL = M/S = MCKO bits = “0”): AVDD=11mA(typ.), DVDD=2.5mA(typ.),
TVDD=0.03mA(typ.).
= “1”
“1”
= “1”
AVDD+DVDD+TVDD (Note 34)
HVDD: HP-Amp Normal Operation, No Output (Note 35)
HVDD: SPK-Amp Normal Operation, No Output
Single-ended Mode (PMHPC bit = “0”)
Pseudo Cap-less Mode (PMHPC bit = “1”)
Stereo & High Power Mono SPK Mode (Note 36)
Mono SPK Mode (Note 37)
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min
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16.7
14.5
typ
3.3
5.2
7.5
1
max
100
25
43
8
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[AK4648]
2007/06
Units
mA
mA
mA
mA
mA
μA