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AK4254 Datasheet, PDF (5/22 Pages) Asahi Kasei Microsystems – Capacitor-less Video Amp with 7:2 Video Switch
ASAHI KASEI
[AK4254]
ABSOLUTE MAXIMUM RATINGS
(AVSS=CVSS1=CVSS2=0V; Note: 1)
Parameter
Symbol
min
max
Units
Power Supply (Note: 2)
AVDD
CVDD1
-0.3
4.0
V
-0.3
4.0
V
CVDD2
-0.3
4.0
V
Input Current (any pins except for supplies)
IIN
-
±10
mA
Input Voltage (Note: 3)
VIN
-0.3
AVDD+0.3 V
(VIN1-7, I2C/SEL22, CDTI/SDA/SEL21,
CCLK/SCL/SEL20, CSN/SEL12,
or 4.0
CAD1/SEL11, CAD0/SEL10, PDN, P/S pins)
Ambient Operating Temperature
Ta
-40
85
°C
Storage Temperature
Tstg
-65
150
°C
Note: 1. All voltages are with respect to ground.
Note: 2. AVSS, CVDSS1 and CVSS2 must be connected to the same analog ground plane.
Note: 3. The external pull-up resistors at the SDA and SCL pins should be connected to the maximum voltage or less.
Max is smaller value between AVDD+0.3V and 4.0V.
The voltage must not be applied to the CN1 and CN2 pins.
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=CVSS1=CVSS2=0V; Note: 1)
Parameter
Symbol
Min
Typ
max
Units
Power Supply
(Note: 4)
AVDD
2.7
3.0
3.6
V
CVDD1, CVDD2
AVDD
V
Note: 4. AVDD, CVDD1 and CVDD2 must be the same voltage.
*AKEMD assumes no responsibility for the usage beyond the conditions in this datasheet.
DIGITAL CHARACTERISTICS
(Ta = -40∼85°C; AVDD=CVDD1=CVDD2=2.7V∼3.6V)
Parameter
Symbol
min
typ
High-Level Input Voltage
VIH 70%AVDD
-
Low-Level Input Voltage
VIL
-
-
Low-Level Output Voltage
VOL
-
-
(SDA pin: Iout= 3mA)
Input Leakage Current
Iin
-
-
max
-
30%AVDD
0.4
Units
V
V
V
± 10
μA
MS0586-E-01
-5-
2007/08