AK7740ET Datasheet, PDF (7/48 Pages) Asahi Kasei Microsystems – 24bit 2ch ADC + 24bit 4ch DAC with Audio DSP

[ASAHI KASEI]
[AK7740ET]
5. Absolute Maximum Rating
(AVSS, BVSS, DVSS = 0 V: All voltages indicated are relative to the ground)
Item
Symbol
min
max
Unit
Power supply voltage
Analog (AVDD)
VA
-0.3
4.6
V
Digital (DVDD)
VD
-0.3
4.6
V
|AVSS (BVSS)-DVSS|
Note 1) ∆GND
0.3
V
Input current (except for power supply pin ) IIN
-
±10
mA
Analog input voltage
AINL+,AINL-,AINR+,AINR-,AINL1, VINA
-0.3
VA+0.3
V
AINR1,AINL2,AINR2,AINL3,AINR3,
AINL4,AINR4,VREFH
Digital input voltage
VIND
-0.3
VD+0.3
V
Operating ambient temperature
Ta
-10
70
°C
Storage temperature
Tstg
-65
150
°C
Note 1) AVSS(BVSS) should be at the same level as DVSS
WARNING: Operation at or beyond these limits may result in permanent damage of the device.
Normal operation is not guaranteed when these limits are exceeded
6. Recommended Operating Conditions
(AVSS, BVSS, DVSS = 0 V: All voltages indicated are relative to the ground.)
Items
Symbol min
typ
max Unit
Power supply voltage
AVDD
VA
3.0
3.3
3.6
V
DVDD
VD
3.0
3.3
VA
V
Reference voltage (VREF)
VREFH Note 1)
VRH
VA
V
Note 1) VREFH normally connects to AVDD.
Note: The analog input voltage and output voltage are proportional to VREFH voltage.
<Pre-E-01>
-7-
2006/10