AK2331 Datasheet, PDF (6/17 Pages) Asahi Kasei Microsystems – DAC Type 8-bit 4-channel Electronic Volume

[AK2331]
Absolute Maximum Ratings
Parameter
Power supply voltage
Ground level
Symbol
Min.
AVDD
-0.3
DVDD
-0.3
VSS
0
Input voltage
V_IN
-0.3
Input current (excluding power pins)
I_IN
-10
Storage temperature
T_stg
-55
Note All voltages are relative to the VSS pin.
Max.
Unit
6.5
V
6.5
V
0
V
AVDD+0.3
DVDD+0.3
V
+10
mA
130
°C
Caution If the device is used in conditions exceeding these values, the device may be destroyed.
Normal operation is not guaranteed in such extreme conditions.
Recommended Operating Conditions
Parameter
Symbol
Condition
Operating temperature
Ta
Operating power supply
voltage
Analog output load
capacity
AVDD
DVDD
AOC
DVDD ≤ AVDD
Note All voltages are relative to the VSS pin.
Min.
Typ.
Max.
Unit
-40
+85
°C
2.6
5.0
5.5
V
2.6
5.0
5.5
V
100
pF
Current Consumption
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Current consumption
SIDD
IDD1
IDD2
DVDD = AVDD = 5V
VIN = AVDD, DAREF:VSS
(On a system reset)
DVDD = AVDD = 5V
VIN = AVDD, DAREF:VSS
VOUT[7:0] = 0x80
DVDD = AVDD = 5V
VIN = AVDD,
DAREF:AVDD/2
VOUT[7:0] = 0x00
1
20
μA
0.6
1.2
mA
0.75
1.5
mA
Note DACREF shows the internal setting level of DAC reference voltage.
Current consumption does not include VIN pins input current and output load current.
MS0903-E-00
-6-
2008/03