AK4440 Datasheet, PDF (5/31 Pages) Asahi Kasei Microsystems – 192kHz 24-Bit 8ch DAC with 2Vrms Output

PIN/FUNCTION (Continued)
No. Pin Name I/O Function
29 VSS2
-
Ground Pin
30 VDD
-
Charge Pump and DAC Digital Power Supply Pin: 4.5V∼5.5V
Note: All input pins except for the P/S pin should not be left floating.
■ Handling of Unused Pin
The following tables illustrate recommended states for open pins:
Classification
Analog
Digital
Pin Name
LOUT4-1, ROUT4-1
SDTI4-1
DEM0, TDM0B (Serial control mode)
TEST
Setting
Leave open.
Connect to VSS2.
Connect to VDD or VSS2.
Leave open.
[AK4440]
ABSOLUTE MAXIMUM RATINGS
(VSS1=VSS2=0V; Note 1)
Parameter
Symbol
min
Power Supply
VDD
-0.3
AVDD
-0.3
Input Current (any pins except supplies)
IIN
-
Input Voltage
VIND
-0.3
Ambient Operating Temperature
Ta
-20
Storage Temperature
Tstg
-65
Note 1. All voltages with respect to ground.
Note 2. VSS1 and VSS2 must be connected to the same analog ground plane.
max
+6.0
+6.0
±10
VDD+0.3
85
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
mA
V
°C
°C
RECOMMENDED OPERATING CONDITIONS
(VSS1=VSS2=0V; Note 1)
Parameter
Symbol
min
typ
Power Supply
VDD
+4.5
+5.0
AVDD
VDD
Note 3. VDD and AVDD are the same voltage.
*AKM assumes no responsibility for the usage beyond the conditions in this datasheet.
max
Units
+5.5
V
MS1088-E-01
-5-
2011/03