[ASAHI KASEI]
[AK7740ET]
5. Absolute Maximum Rating
(AVSS, BVSS, DVSS = 0 V: All voltages indicated are relative to the ground)
Item
Symbol
min
max
Unit
Power supply voltage
Analog (AVDD)
VA
VD
-0.3
-0.3
4.6
4.6
0.3
V
V
V
Digital (DVDD)
|AVSS (BVSS)-DVSS|
Note 1)
∆GND
IIN
Input current (except for power supply pin )
-
mA
±10
Analog input voltage
AINL+,AINL-,AINR+,AINR-,AINL1,
AINR1,AINL2,AINR2,AINL3,AINR3,
AINL4,AINR4,VREFH
VINA
-0.3
VA+0.3
V
Digital input voltage
VIND
Ta
-0.3
-10
-65
VD+0.3
70
150
V
°C
°C
Operating ambient temperature
Storage temperature
Tstg
Note 1) AVSS(BVSS) should be at the same level as DVSS
WARNING: Operation at or beyond these limits may result in permanent damage of the device.
Normal operation is not guaranteed when these limits are exceeded
6. Recommended Operating Conditions
(AVSS, BVSS, DVSS = 0 V: All voltages indicated are relative to the ground.)
Items
Power supply voltage
AVDD
Symbol
min
typ
max
Unit
VA
VD
3.0
3.0
3.3
3.3
3.6
V
V
DVDD
VA
Reference voltage (VREF)
VREFH Note 1)
VRH
VA
V
Note 1)
VREFH normally connects to AVDD.
Note: The analog input voltage and output voltage are proportional to VREFH voltage.
<Pre-E-01>
- 7 -
2006/10
AKM [ ASAHI KASEI MICROSYSTEMS ]
