ak7770eq ETC-unknow, ak7770eq Datasheet - Page 9

• Manufacturer Part Number: ak7770eq
• Description: Audio With Multi-channel Audio Codec
• Manufacturer: ETC-unknow

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The unused I/O pins should be processed appropriately as below.
Classification
Analog
Digital
(VSS1 = VSS2 = VSS3=0V:
Note 3. All voltages referred to ground. Connect VSS1, VSS2, VSS3 to the same ground plane.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Note 4. The power supply sequence for AVDD HVDD, DVDD, DVDD18 is not critical but all power supplies must be
*AKEMD assumes no responsibility for the usage beyond the conditions in this datasheet.
MS0699-E-01-PB
Note 5. Do not turn off the power supply of the AK7770 with the power supply of the surrounding device turned on.
Power supply voltage
Input current (except power supply pins)
Analog input voltage
Digital input voltage
Ambient operating temperature
Storage temperature
AINL1~AINL4, AINR1~AINR4
FRIL1, FRIL2, FRIR1, FRIL2
Handling of Unused Pin
(VSS1 = VSS2 = VSS3=0V:
Parameter
Supply
voltage
On before start operating the AK7770.
DVDD must not exceed the pull-up of SDA and SCL of I
SCL pins.)
Analog
Analog
Digital
Digital
Normal operation is not guaranteed at these extremes.
Pin Name
FRIR1-2, FRIL1-2, FROL1-2, FROR1-2, XTO,
AOUTL1-2, AOUTR1-2, AINL1-4, AINR1-4
LRCLKO,CLKO, BITCLKO, SDOUT1-3, HPEN, HPR,
HPL
TESTI2, CLK1-3, BITCLK1-3, LRCLK1-3 SDIN1-3,
HDT
HMUTEN
Analog
Analog
Digital
Digital
Difference
Difference
Difference
Parameter
Note
Note
RECOMMENDED OERATING CONDITIONS
3)
3)
ABSOLUTE MAXIMUM RATINGS
HVDD-AVDD
HVDD-DVDD
AVDD-DVDD
DVDD18
Symbol
AVDD
HVDD
DVDD
DVDD18
Symbol
AVDD
HVDD
DVDD
VINA
VIND
Tstg
IIN
Ta
- 9 -
min
-0.3
-0.3
-0.3
3.0
3.0
3.0
1.7
2
C BUS. (The diode exists for DVDD in the SDA and
min
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-10
-65
typ
3.3
3.3
3.3
1.8
-
0
0
0
Setting
These pins should be open.
These pins should be open.
These pins should be connected to VSS3.
This pin should be connected to DVDD.
max
+0.3
+0.3
+0.3
3.6
1.9
3.6
3.6
AVDD+0.3
DVDD+0.3
max
±10
150
Units
4.3
4.3
4.3
2.5
70
V
V
V
V
V
V
V
[AK7770]
2008/06
Units
mA
°C
°C
V
V
V
V
V
V