AK8851 查看數據表（PDF） - Asahi Kasei Microdevices

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AK8851

NTSC/PAL/SECAM Digital Video Decoder

Asahi Kasei Microdevices 

ASAHI KASEI

4.Electrical Specifications

[AK8851]

(1) Absolute Maximum Ratings

Parameter

Min.

Max.

Units

Supply Voltage* (VDD)

DVDD, AVDD

-0.3

4.5

V

Input Pin Voltage (Vin)

-0.3

VDD + 0.3

V

Input Pin Current (Iin)

-10

10

mA

Storage Temperature

-40

125

°C

Note) power supply voltages are referenced to each ground pin (DVSS, AVSS) which is equal to 0 V (voltage reference).

(2) Recommended Operating Conditions

Parameter

Min.

Typ.

Max

Units

Supply Voltage * AVDD

3.0

3.3

3.6

V

DVDD

3.0

3.3

3.6

V

Operating Temperature

-20

85

°C

Note) power supply voltages are referenced to each ground pin (DVSS, AVSS) which is equal to 0 V (voltage reference).

(3) DC Characteristics (DVDD=3.0 ~ 3.6 V at –20 ~+85 degree C)

Parameter

Symbol

Min

Typ.

Max.

Units

Condition

Digital Input High Voltage

VIH 0.7DVDD

V

Digital Input Low Voltage

VIL

0.3DVDD

V

Digital Input Leak Current

IIL

+/- 10

uA

Digital Output High Voltage

VOH

2.4

V

IOH = -400uA

Digital Output High Voltage

I2C Input High Voltage

I2C (SDA, SCL)

I2C Input Low Voltage

I2C (SDA, SCL)

I2C (SDA) Output Low Voltage

VOL

VIHC

VILC

VOLC

0.7VDD

0.4

0.3VDD

0.4

V

IOL = 1.2mA

V

V

V

IOLC = 3mA

Note) The following are Digital Output pins:,

CLK27MO/D[7:0]/NSIG/DVALID/FIELD/CSYNC/HSYNC/VSYNC/HALFCKO/EXTDAT[7:0].

Digital output pins, excluding CLK27MO, are shown as Digital Data pins.

SDA pin is separated from Digital output pins and its characteristics are described in other terms.

(4) AC Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Units

Digital Maximum Load

Capacitance

CL

15

40

pF

Condition

MS0244-E-03

6

Confidential

2005 / 07

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