AK7746 Datasheet, PDF (9/62 Pages) Asahi Kasei Microsystems – Audio DSP with 5-channel 24-bit ADC and Input Mux

[ASAHI KASEI]
5. Absolute Maximum Rating
(AVSS, BVSS, DVSS = 0 V: All voltages indicated are relative to the ground.)
Parameter
Symbol
min
Power supply voltage
Analog(AVDD)
VA
-0.3
Digital(DVDD)
VD
-0.3
|AVSS(BVSS)-DVSS|
Note 1)
∆GND
Input current (except for power supply pin )
IIN
-
Analog input voltage
AINL+,AINL-,AINR+,AINR-,
VINA
-0.3
max
4.6
4.6
0.3
±10
VA+0.3
Digital input voltage
Operating ambient temperature
Storage temperature
VIND
-0.3
Ta
-40
Tstg
-65
VA+0.3
85
150
Note 1) AVSS(BVSS) should be same level as DVSS.
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operations are not guaranteed at maximum rating conditions.
6. Recommended Operating Conditions
(AVSS, BVSS, DVSS = 0 V: All voltages indicated are relative to the ground.)
Parameter
Symbol min
typ
max
Unit
Power supply voltage
AVDD
DVDD
VA
3.0
3.3
3.6
V
VD
3.0
3.3
VA
V
Reference voltage (VREF)
VREFH Note 1)
VRH
VA
V
VREFL Note 2)
VRL
0.0
V
Note 1) VREFH normally connects with AVDD.
Note 2) VREFL normally connects with AVSS
Note: The analog input voltage and output voltage are proportional to the VREFH-VREFL voltages.
[AK7746]
Unit
V
V
V
mA
V
V
°C
°C
[MS0369-E00]
-9-
2004/12