AK5351 Datasheet, PDF (5/19 Pages) Asahi Kasei Microsystems – Enhanced Dual bit 20bit ADC

ASAHI KASEI
[AK5351]
ABSOLUTE MAXIMUM RATINGS
(AGND,DGND=0V; Note 1 )
Parameter
Symbol
min
max
DC Power Supply:Analog Power(VA pin)
VA
-0.3
6.0
Digital Power(VD pin) (Note 2 )
VD
-0.3
6.0/VB+0.3
Substrate Power(VB pin)
VB
-0.3
6.0
Input Current (Any pin except supplies)
IIN
-
±10
Analog Input Voltage
VINA
-0.3
6.0/VA+0.3
AINL+,AINL-,AINR+,AINR-pins (Note 2 )
Digital Input Voltage
(Note 2 )
VIND
-0.3
6.0/VB+0.3
Ambient Temperature
Ta
-40
85
Storage Temperature
Tstg
-65
150
Note 1 : All voltage with respect to ground.
Note 2 : Absolute maximum value is the highest voltage in 6.0V, VA+0.3V and VB+0.3V.
Units
V
V
mA
V
V
°C
°C
WARNING: Operation beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
(AGND,DGND=0V; Note 1 )
Parameter
Symbol
min
typ
DC Power Supplies: Analog Power
VA
4.50
5.0
Digital Power(VD pin)
VD
4.50
5.0
(VB pin) (Note 3 )
VB
4.50
5.0
max
Units
5.50
V
VB
V
5.50
V
Note 1 : All voltages with respect to ground.
Note 3 : The VA and VB are connected together through the chip substrate and have several ohms
resistance. The VA and VB should be powered at the same time or earlier than VD.
* AKM assumes no responsibility for the usage beyond the conditions in this data sheet.
0166-E-00
-5-
1997/4