ak4648 AKM Semiconductor, Inc., ak4648 Datasheet - Page 9

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

(VSS1, VSS2, VSS3=0V; Note 4, Note 5)
Parameter
Power Supplies:
(Note 5)
Input Current, Any Pin Except Supplies
Analog Input Voltage (Note 6)
Digital Input Voltage (Note 7)
Ambient Temperature (powered applied)
Storage Temperature
Maximum Power Disspation
(Note 8)
Note 4. All voltages with respect to ground.
Note 5. VSS1, VSS2, and VSS3 must be connected to the same analog ground plane.
Note 6. RIN4/IN4−, LIN4/IN4+, MIN/LIN3, RIN3, RIN2/IN2−, LIN2/IN2+, LIN1/IN1−, and RIN1/IN1+ pins
Note 7. PDN, SCL, SDA, SDTI, LRCK, BICK, MCKI, and CAD0 pins
Note 8. In case that PCB wriring density is 300% or more. This power is the AK4648 internal dissipation that does not
Note 9. Stereo SPK Mode is not available.
Note 10. In case of Stereo SPK Mode, Ta (max) is 70°C and HVDD voltage range is from 2.6V to 4.6V.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
MS0625-E-01
Pull-up resistors at SDA and SCL pins should be connected to (TVDD+0.3) V or less voltage.
include power of externally connected speaker and headphone.
Normal operation is not guaranteed at these extremes.
Analog
Digital
Digital I/O
Headphone-Amp
Ta = 85°C (Note 9)
Ta =70°C (Note 10)
ABSOLUTE MAXIMUM RATINGS
- 9 -
Symbol
HVDD
AVDD
DVDD
TVDD
VINA
VIND
Tstg
Pd1
Pd2
IIN
Ta
−0.3
−0.3
−0.3
−0.3
−0.3
−0.3
min
−30
−65
-
-
-
AVDD+0.3
TVDD+0.3
max
1.46
±10
150
6.0
6.0
6.0
6.0
1.2
85
[AK4648]
Units
mA
2007/06
°C
°C
W
W
V
V
V
V
V
V