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| 型號(hào)： | AK4665AEN |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, QCC32 |
| 封裝： | 5 X 5 MM, 0.50 MM PITCH, LEAD FREE, QFN-32 |
| 文件頁(yè)數(shù)： | 45/52頁(yè) |
| 文件大?。?/td> | 522K |
| 代理商： | AK4665AEN |
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ASAHI KASEI
[AK4665A]
MS0440-E-01
2006/05
- 5 -
Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification
Pin Name
Setting
Analog
HPR, HPL, LOUT, ROUT, MICIN,
AINR1, AINL1, MPWR
These pins should be open.
SDTO
This pin should be open.
Digital
SDTI
This pin should be connected to DVSS.
ABSOLUTE MAXIMUM RATING
(AVSS, DVSS, HVSS=0V; Note 2)
Parameter
Symbol
min
max
Units
Power Supplies
Analog
AVDD
0.3
4.0
V
Digital
DVDD
0.3
4.0
V
Digital I/O
TVDD
0.3
4.0
V
HP-AMP
HVDD
0.3
4.0
V
|AVSS – HVSS| (Note 3)
GND1
-
0.3
V
|AVSS – DVSS| (Note 3)
GND2
-
0.3
V
Input Current (any pins except for supplies)
IIN
-
±10
mA
Analog Input Voltage (Note 4)
VINA
0.3
(AVDD+0.3) or 4.0
V
Digital Input Voltage (Note 5)
VIND
0.3
(TVDD+0.3) or 4.0
V
Ambient Temperature
Ta
30
85
°C
Storage Temperature
Tstg
65
150
°C
Note 2. All voltages with respect to ground
Note 3. AVSS, DVSS and HVSS must be connected to the same analog ground plane.
Note 4. MIN, RIN, LIN, MICIN, AINR1, AINL1 pins
Max is smaller value between (AVDD+0.3)V and 4.0V.
Note 5. PDN, CSN, CCLK, CDTI, LRCK, MCLK, BICK, SDTI pins
Max is smaller value between (TVDD+0.3)V and 4.0V.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMEND OPERATING CONDITIONS
(AVSS, DVSS, HVSS=0V; Note 2)
Parameter
Symbol
min
typ
max
Units
Power Supplies
Analog
AVDD
2.6
3.0
3.6
V
Digital
DVDD
2.6
3.0
3.6
V
HP-AMP
HVDD
2.6
3.0
3.6
V
Digital I/O
TVDD
1.6
3.0
DVDD
V
Difference
AVDD
DVDD
0.3
0
+0.3
V
Note 2. All voltages with respect to ground
Note 6. If each power supply is gradually switched on or off, some supply current may occur at the other power supply
that is still switched on during the supply voltage transition time.
Note: AKM assumes no responsibility for usage beyond the conditions in this datasheet.
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