AK4562 Datasheet, PDF (5/29 Pages) Asahi Kasei Microsystems – LOW POWER 20BIT CODEC WITH PGA

ASAHI KASEI
[AK4562]
ABSOLUTE MAXIMUM RATINGS
(AGND, DGND=0V; Note 1)
Parameter
Symbol
min
Power Supply
Analog
Digital 1
Digital 2
VA
-0.3
VD
-0.3
VT
-0.3
VD – VA
VDA
-
|DGND – AGND| (Note 2) ∆GND
-
Input Current (Any Pin Except Supplies)
IIN
-
Analog Input Voltage
LIN1-2, RIN1-2, OPGAL, OPGAR, VREF pins
VINA
-0.3
Digital Input Voltage
VIND
-0.3
Ambient Temperature (power applied)
Ta
-20
Storage Temperature
Tstg
-65
Note : 1. All voltages with respect to ground.
Note : 2. AGND and DGND must be same voltage.
max
4.6
4.6
4.6
0.3
0.3
±10
VA+0.3
VT+0.3
70
150
WARNING: Operation at or beyond these limits may results in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
Units
V
V
V
V
V
mA
V
V
°C
°C
RECOMMENDED OPERATING CONDITIONS
(AGND, DGND=0V; Note 1)
Parameter
Symbol
min
typ
max
Power Supply Analog (VA pin)
VA
2.2
2.5
3.0
Digital 1 (VD pin) (Note 3)
VD 2.2 / VA-0.3
2.5
VA
Digital 2 (VT pin)
VT
1.8
2.5
VD
Voltage
Reference
Analog Voltage Reference
(Note 4)
VREF
-
-
VA
Note : 1. All voltages with respect to ground.
Note : 3. Min value is high value either 2.2V or VA-0.3V.
Note : 4. VREF and VA must be same voltage.
WARNING: AKM assumes no responsibility for the usage beyond the conditions in this data sheet.
Units
V
V
V
V
MS0031-E-00
-5-
2000/05