AK4343EN AKM [Asahi Kasei Microsystems], AK4343EN Datasheet - Page 6
AK4343EN
Manufacturer Part Number
AK4343EN
Description
Stereo DAC with HP/RCV/SPK-AMP
Manufacturer
AKM [Asahi Kasei Microsystems]
Datasheet
1.AK4343EN.pdf
(98 pages)
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ASAHI KASEI
The unused I/O pins should be processed appropriately as below.
(AVSS, DVSS, HVSS=0V; Note 3)
Parameter
Power Supplies:
Input Current, Any Pin Except Supplies
Analog Input Voltage (Note 5)
Digital Input Voltage (Note 6)
Ambient Temperature (powered applied)
Storage Temperature
Maximum Power Dissipation
Note 3. All voltages with respect to ground.
Note 4. AVSS, DVSS and HVSS must be connected to the same analog ground plane.
Note 5. I2C, MIN/LIN3, RIN3, RIN2/IN2−, LIN2/IN2+, LIN1/IN1−, RIN1/IN1+ pins
Note 6. PDN, CSN/CAD0, CCLK/SCL, CDTI/SDA, SDTI, LRCK, BICK, MCKI pins
Note 7. In case that the exposed pad is connected to the ground and PCB wiring density is 100%. If the exposed pad is
Note 8. Speaker-Amp is available at HVDD=2.6∼3.6V.
Note 9. Speaker-Amp is available at HVDD=2.6∼5.25V.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
MS0478-E-01
Handling of Unused Pin
Classification
Analog
Digital
Pull-up resistors at SDA and SCL pins should be connected to (DVDD+0.3)V or less voltage.
open, Pd1=400mW(max: Speaker-Amp is not available.) and Pd2=550mW(max: Speaker-Amp is available at
HVDD=2.6∼3.6V.). This power is the AK4343 internal dissipation that does not include power of externally
connected speaker and headphone.
Normal operation is not guaranteed at these extremes.
|AVSS – DVSS| (Note 4)
|AVSS – HVSS| (Note 4)
Analog
Digital
Headphone-Amp / Speaker-Amp
Pin Name
VCOC/RIN3, SPN, SPP, HPR, HPL, MUTET,
ROUT/RCN, LOUT/RCP, MIN/LIN3,
RIN2/IN2−, LIN2/IN2+, LIN1/IN1−, RIN1/IN1+
MCKO
MCKI
(Note 7)
Ta=85°C (Note 8)
Ta=70°C (Note 9)
ABSOLUTE MAXIMUM RATINGS
- 6 -
Symbol
∆GND1
∆GND2
AVDD
DVDD
HVDD
VINA
VIND
Tstg
Pd1
Pd2
IIN
Ta
Setting
These pins should be open.
This pin should be open.
This pin should be connected to DVSS.
−0.3
−0.3
−0.3
−0.3
−0.3
min
−30
−65
-
-
-
-
-
AVDD+0.3
DVDD+0.3
1000
max
±10
150
750
6.0
6.0
6.0
0.3
0.3
85
[AK4343]
Units
mW
mW
mA
2006/10
°C
°C
V
V
V
V
V
V
V
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