AK4220 Datasheet, PDF (7/33 Pages) Asahi Kasei Microsystems – 7:3 Audio Switch and 6:3 Video Switch

I
[AK4220]
■ Handling of Unused Pin
The unused I/O pins should be processed appropriately as below.
Classification
Analog
Digital
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.
These pins should be connected to DVSS.
ABSOLUTE MAXIMUM RATINGS
(AVSS = VVSS1-3 = DVSS = 0V; Note: 1)
Parameter
Symbol
min
max
Power Supplies Audio
AVDD
-0.3
6.0
Video
Video
VVDD1
-0.3
6.0
VVDD2
-0.3
6.0
Digital
DVDD
-0.3
6.0
|AVSS-DVSS| (Note: 2)
ΔGND1
-
0.3
|AVSS-VVSS1| (Note: 2)
ΔGND2
-
0.3
|AVSS-VVSS2| (Note: 2)
ΔGND3
-
0.3
|AVSS-VVSS3| (Note: 2)
ΔGND4
0.3
Input Current (any pins except for supplies)
IIN
-
±10
Audio Input Voltage
VINA
-0.3
AVDD+0.3
(LIN+1-7, RIN+1-7, GND1-7 pins)
Video Input Voltage1
(VIN1-6, IICN pins)
VINV1
-0.3
VVDD1+0.3
Video Input Voltage2
VINV2
-0.3
VVDD2+0.3
(VFB1-3, TEST pins)
Digital Input Voltage
VIND
-0.3
DVDD+0.3
(PDN, CAD1-0, SCL ,SDA pins)
Ambient Temperature (power applied)
Ta
-40
85
Storage Temperature
Tstg
-65
150
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
Symbol
min
typ
max
Power Supplies
Audio
AVDD
4.5
5.0
5.5
(Note: 3)
Video (Note: 4)
VVDD1
4.5
5.0
5.5
Video (Note: 4)
VVDD2
4.5
5.0
5.5
Digital
DVDD
3.0
3.3
3.6
VVDD1 – AVDD
ΔVDD1
-0.3
0
+0.3
VVDD2 – AVDD
ΔVDD2
-0.3
0
+0.3
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.
Units
V
V
V
V
V
V
V
V
mA
V
V
V
V
°C
°C
Units
V
V
V
V
V
V
MS0627-E-00
-7-
2007/05