[AK4141]
■ Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification Pin Name
Setting
These pins should be connected to GND
through 10nF capacitor.
Analog
SIF1, SIF2
TXOUT, MCLKO, SDTO1, SDTO2, SDTO3, INT,
LRCK(master mode), SCLK(master mode)
These pins should be open.
LRCK5, SCLK5, SDTI5, LRCK4, SCLK4, SDTI4,
LRCK(slave mode), SCLK(slave mode), SDTI3,
SDTI2, SDTI1, A4M50, A4M51, A4M52, A6M5,
SCL, MCLKI, TXIN, SDA, IIS, MSN, CAD1, CAD0
These pins should be connected to GND.
Digital
ABSOLUTE MAXIMUM RATINGS
(GND1=GND2=GND3=GND4=GND5=0V; Note 1)
Parameter
Power Supplies
Symbol
AVDD
DVDD
TVDD
IIN
VINA
VIND
Ta
min
-0.3
-0.3
-0.3
-
−0.3
−0.3
−20
−65
max
4.3
2.4
4.3
±10
Units
V
V
V
mA
V
V
°C
°C
Analog
Digital
Digital I/O
Input Current, Any Pin Except Supply
Analog Input Voltage (SIF1, SIF2 pin)
Digital Input Voltage (Note 2)
Ambient Temperature (powered applied)
Storage Temperature
AVDD+0.3
TVDD+0.3
85
Tstg
150
Note 1. All voltages with respect to ground.
Note 2. LRCK5, SCLK5, SDTI5, LRCK4, SCLK4, SDTI4, LRCK(slave mode), SCLK(slave mode), SDTI3, SDTI2,
SDTI1, A4M50, A4M51, A4M52, A6M5, SCL, MCLKI, TXIN, SDA, IIS, MSN, CAD1 and CAD0 pin.
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
(GND1=GND2=GND3=GND4=GND5=0V; Note 1)
Parameter
Power Supplies
Symbol
AVDD
DVDD
TVDD
min
3.0
1.7
typ
3.3
1.8
3.3
max
3.6
1.9
Units
V
V
AVDD
DVDD
TVDD
DVDD
3.6
V
WARNING: AKEMD assumes no responsibility for the usage beyond the conditions in this datasheet.
Rev. 0.3-PB
2008/01
- 6 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
