I
[AK4220]
■
Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification
Pin Name
LIN+1-LIN+7, RIN+1-RIN+7,
LOUT1-LOUT3,
ROUT1-ROUT3,VIN1-VIN6,
VOU1-VOUT3, VFB1-VFB3,
Q0-Q4, INT
TEST
Setting
These pins should be open.
Analog
Digital
These pins should be connected to DVSS.
ABSOLUTE MAXIMUM RATINGS
(AVSS = VVSS1-3 = DVSS = 0V; Note: 1)
Parameter
Symbol
min
-0.3
AVDD
Power Supplies
Audio
-0.3
VVDD1
Video
-0.3
VVDD2
Video
-0.3
DVDD
Digital
-
|AVSS-DVSS|
ΔGND1
|AVSS-VVSS1| (Note: 2)
-
ΔGND2
|AVSS-VVSS2| (Note: 2)
-
ΔGND3
|AVSS-VVSS3| (Note: 2)
ΔGND4
Input Current (any pins except for supplies)
IIN
-
Audio Input Voltage
VINA
-0.3
(LIN+1-7, RIN+1-7, GND1-7 pins)
Video Input Voltage1
VINV1
-0.3
(VIN1-6, IICN pins)
Video Input Voltage2
VINV2
-0.3
(VFB1-3, TEST pins)
Digital Input Voltage
VIND
-0.3
(PDN, CAD1-0, SCL ,SDA pins)
Ambient Temperature (power applied)
Ta
-40
Storage Temperature
Tstg
-65
Note: 1. All voltages with respect to ground.
Note: 2. AVSS, VVSS1-3 and DVSS must be connected to the same analog ground plane.
max
6.0
6.0
6.0
6.0
0.3
0.3
0.3
0.3
±10
AVDD+0.3
VVDD1+0.3
VVDD2+0.3
DVDD+0.3
85
150
Units
V
V
V
V
V
V
V
V
mA
V
V
V
V
°C
°C
WARNING: Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
RECOMMENDED OPERATING CONDITIONS
(AVSS = VVSS1-3 = DVSS = 0V; Note: 1)
Parameter
Symbol
min
typ
Audio
Power Supplies
AVDD
4.5
5.0
Video (Note: 4)
VVDD1
4.5
5.0
Video (Note: 4)
VVDD2
4.5
5.0
Digital
DVDD
3.0
3.3
VVDD1 – AVDD
-0.3
0
ΔVDD1
VVDD2 – AVDD
-0.3
0
ΔVDD2
Note: 3. The power-up sequence between AVDD, VVDD1, VVDD2 and DVDD is not critical.
Note: 4. VVDD1 and VVDD2 must be the same voltage.
*AKEMD assumes no responsibility for the usage beyond the conditions in this datasheet.
max
5.5
5.5
5.5
3.6
+0.3
+0.3
Units
V
V
V
V
V
V
MS0627-E-00
-7-
2007/05
AKM [ ASAHI KASEI MICROSYSTEMS ]
