AK5385B 查看數據表（PDF） - Asahi Kasei Microdevices
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AK5385B Datasheet PDF : 24 Pages
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ASAHI KASEI
[AK5385B]
Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification
Analog
Digital
Pin Name
LIN+, LIN−
RIN+, RIN−
VREFL, VREFR
OVF
TEST
Setting
These pins should be connected to AVSS.
These pins should be connected to AVSS.
These pins should be connected to AVDD.
This pin should be open.
This pin should be connected to DVSS.
ABSOLUTE MAXIMUM RATINGS
(AVSS, BVSS, DVSS=0V; Note 1)
Parameter
Symbol
min
Power Supplies:
Analog
AVDD
−0.3
Digital
DVDD
−0.3
|BVSS – DVSS| (Note 2)
∆GND
-
Input Current, Any Pin Except Supplies
IIN
-
Analog Input Voltage (LIN+/–, RIN+/–, VREFL/R pins)
VINA
−0.3
Digital Input Voltage (All digital input pins)
VIND
−0.3
Ambient Temperature (Power applied) 28SOP Package
Ta
−10
28VSOP Package
Ta
−40
Storage Temperature
Tstg
−65
Note 1. All voltages with respect to ground.
Note 2. AVSS BVSS, and DVSS must be connected to the same analog ground plane.
max
6.0
6.0
0.3
±10
AVDD+0.3
DVDD+0.3
70
85
150
Units
V
V
V
mA
V
V
°C
°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
(AVSS, BVSS, DVSS=0V; Note 1)
Parameter
Symbol
min
typ
Power Supplies
Analog
AVDD
4.75
5.0
(Note 3)
Digital
DVDD
3.0
3.3
Voltage Reference (VREFL/R pins)
VREF
3.0
-
Note 1. All voltages with respect to ground.
Note 3. The power up sequence between AVDD and DVDD is not critical.
max
5.25
AVDD
AVDD
Units
V
V
V
WARNING: AKM assumes no responsibility for the usage beyond the conditions in this datasheet.
MS0406-E-00
-7-
2005/08
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