AK4397 查看數據表（PDF） - Asahi Kasei Microdevices
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AK4397 Datasheet PDF : 37 Pages
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[AK4397]
ABSOLUTE MAXIMUM RATINGS
(VSS1-4 = 0V; Note 1)
Parameter
Symbol
min
Power Supplies:
Analog
Analog
Digital
AVDD
−0.3
VDDL/R
−0.3
DVDD
−0.3
Input Current, Any pin Except Supplies
IIN
-
Digital Input Voltage
VIND
−0.3
Ambient Temperature (Power applied)
Ta
−10
Storage Temperature
Tstg
−65
Note 1. All voltages with respect to ground.
Note 2. VSS1-4 must be connected to the same analog ground plane.
max
6.0
6.0
6.0
±10
DVDD+0.3
70
150
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
Units
V
V
V
mA
V
°C
°C
(VSS1-4 =0V; Note 1)
Parameter
Power Supplies:
(Note 3)
Voltage Reference
(Note 4)
RECOMMENDED OPERATING CONDITIONS
Symbol
min
typ
Analog
AVDD
4.75
5.0
Analog
VDDL/R
4.75
5.0
Digital
DVDD
4.75
5.0
“H” voltage reference VREFHL/R AVDD-0.5
-
“L” voltage reference VREFLL/R
VSS
-
VREFH-VREFL
Δ VREF
3.0
-
max
5.25
5.25
5.25
AVDD
-
AVDD
Note 1. All voltages with respect to ground.
Note 3. The power up sequence between AVDD and DVDD is not critical.
Note 4. Analog output voltage scales with the voltage of (VREFH − VREFL).
AOUT (typ.@0dB) = (AOUT+) − (AOUT−) = ±2.8Vpp× (VREFHL/R − VREFLL/R)/5.
Units
V
V
V
V
V
V
* AKEMD assumes no responsibility for the usage beyond the conditions in this data sheet.
MS0616-E-00
-7-
2007/05
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