
I
[AK4220]
MS0627-E-00
2007/05
- 7 -
■
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
Digital
TEST
Setting
These pins should be open.
Analog
These pins should be connected to DVSS.
ABSOLUTE MAXIMUM RATINGS
(AVSS = VVSS1-3 = DVSS = 0V; Note: 1)
Parameter
Power Supplies
Video
Video
Digital
|AVSS-DVSS| (Note: 2)
|AVSS-VVSS1| (Note: 2)
|AVSS-VVSS2| (Note: 2)
|AVSS-VVSS3| (Note: 2)
Input Current (any pins except for supplies)
Audio Input Voltage
(LIN+1-7, RIN+1-7, GND1-7 pins)
Video Input Voltage1
(VIN1-6, IICN pins)
Video Input Voltage2
(VFB1-3, TEST pins)
Digital Input Voltage
(PDN, CAD1-0, SCL ,SDA pins)
Ambient Temperature (power applied)
Storage Temperature
Note: 1. All voltages with respect to ground.
Note: 2. AVSS, VVSS1-3 and DVSS must be connected to the same analog ground plane.
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
Power Supplies
(Note: 3)
Video (Note: 4)
Video (Note: 4)
Digital
VVDD1 – AVDD
VVDD2 – AVDD
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.
Symbol
AVDD
VVDD1
VVDD2
DVDD
Δ
GND1
Δ
GND2
Δ
GND3
Δ
GND4
IIN
VINA
min
-0.3
-0.3
-0.3
-0.3
-
-
-
-
-0.3
max
6.0
6.0
6.0
6.0
0.3
0.3
0.3
0.3
±
10
Units
V
V
V
V
V
V
V
V
mA
V
Audio
AVDD+0.3
VINV1
-0.3
VVDD1+0.3
V
VINV2
-0.3
VVDD2+0.3
V
VIND
-0.3
DVDD+0.3
V
Ta
Tstg
-40
-65
85
150
°
C
°
C
Symbol
AVDD
VVDD1
VVDD2
DVDD
Δ
VDD1
Δ
VDD2
min
4.5
4.5
4.5
3.0
-0.3
-0.3
typ
5.0
5.0
5.0
3.3
0
0
max
5.5
5.5
5.5
3.6
+0.3
+0.3
Units
V
V
V
V
V
V
Audio