[AK4127]
■ Handling of Unused pins
The unused digital I/O pins should be processed appropriately as below.
Classification
Analog
Pin Name
FILT
Setting
This pin should be open.
Digital
SMUTE, DITHER These pins should be connected to DVSS.
IMCLK, OMCLK
UNLOCK
These pins should be connected to DVSS in slave mode.
This pin should be open.
ABSOLUTE MAXIMUM RATINGS
(AVSS, DVSS=0V; Note 1)
Parameter
Symbol
AVDD
DVDD
ΔGND
IIN
min
−0.3
−0.3
-
max
4.6
Units
V
Power Supplies:
Analog
Digital
4.6
V
|AVSS − DVSS| (Note 2)
0.3
V
Input Current, Any Pin Except Supplies
Digital Input Voltage (Note 3)
Ambient Temperature (Power applied)
Storage Temperature
-
±10
mA
V
VIND
Ta
−0.3
−40
−65
DVDD+0.3
85
°C
°C
Tstg
150
Note 1. All voltages with respect to ground.
Note 2. AVSS, BVSS and DVSS must be connected to the same ground.
Note 3. PND, SMUTE, DITHER, PLL2, ILRCK, IBICK, SDTI, IDIF0, IDIF1, IDIF2, PLL0, PLL1, OBIT0, OBIT1,
IMCLK, CMODE0, CMODE1, CMODE2, ODIF0, ODIF1, OBICK, OLRCK and OMCLK
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
(AVSS, DVSS=0V; Note 1)
Parameter
Power Supplies
(Note 4)
Symbol
AVDD
DVDD
min
3.0
3.0
typ
3.3
3.3
max
3.6
AVDD
Units
V
V
Analog
Digital
Note 4. The power up sequence between AVDD and DVDD is not important.
WARNING: AKEMD assumes no responsibility for the usage beyond the conditions in this datasheet.
MS0593-E-01
2007/07
- 6 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
