AK5373 Datasheet, PDF (6/53 Pages) Asahi Kasei Microsystems – 24-bit Stereo ADC with USB Interface

[AK5373]
■ Handling of Unused Pin
The unused I/O pin must be processed appropriately as below.
Classification
Analog Input
Analog Output
Digital Input
Digital Output
Pin Name
MICLP, MICLN
MICRP, MICRN
ATIO
MPWR
SDTI, MGAIN1/2/3, CKM, XTE,
TESTM0/1/2/3
LMUTEN, RMUTEN
SUSN, MCLK, LRCK, BICK,
CLKDRV
SDTO,
Setting
MICLP pin is connected to MICLN pin.
MICRP pin is connected to MICRN pin.
This pin must be connected to VSS1-3.
This pin must be open.
These pins must be connected to VSS1-3.
These pins must be connected to DVDD.
These pins must be open.
ABSOLUTE MAXIMUM RATINGS
(VSS1=VSS2=VSS3=0V; Note 2)
Parameter
Symbol
min
max
Power Supplies: Analog
AVDD
-0.3
4.6
Digital
DVDD
-0.3
4.6
Input Current, Any Pin Except Supplies
IIN
-
±10
Analog Input Voltage
(Note 3) VINA
-0.3
AVDD+0.3
Digital Input Voltage
(Note 4) VIND
-0.3
DVDD+0.3
Ambient Temperature (power applied)
Ta
-10
70
Storage Temperature
Tstg
-65
150
Note 2. All voltages with respect to ground.
Note 3. MICLP, MICLN, MICRP and MICRN pins.
Note 4. MGAIN0/1/2, CKM, LMUTEN, RMUTEN, SDTI, EPAI, XTE and TESTM0/1/2/3 pins.
Units
V
V
mA
V
V
°C
°C
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
(VSS1=VSS2=VSS3=0V; Note 2)
Parameter
Symbol
min
typ
max
Power Supplies Analog
AVDD
3.0
3.3
3.6
(Note 5) Digital
DVDD
3.0
3.3
3.6
Difference
AVDD-DVDD
-0.3
0
+0.3
Note 2. All voltages with respect to ground.
Note 5: The power up sequence among AVDD and DVDD is not critical.
WARNING: AKM assumes no responsibility for the usage beyond the conditions in this datasheet.
Units
V
V
V
MS1202-E-00
-6-
2010/06