AK4712 Ver la hoja de datos (PDF) - Asahi Kasei Microdevices

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AK4712

Stereo Cap-less LINE-Amp and HD Video-Amp

Asahi Kasei Microdevices 

[AK4712]

ABSOLUTE MAXIMUM RATINGS

(VSS = 0V; Note 2)

Parameter

Symbol

min

max

Unit

Power Supply

VD1

VD2

VVD

−0.3

4.0

V

−0.3

4.0

V

−0.3

4.0

V

Input Current (any pins except for supplies)

IIN

-

±10

mA

Digital Input Voltage(PDN, I2CSEL pins)

VIND1

−0.3

VVD+0.3 V

Digital Input Voltage

(SCL, SDA/MUTEN pins)

VIND2

−0.3

4.0

V

Video Input Voltage

VINV

−0.3

VVD+0.3 V

Audio Input Voltage

(Note 3)

VINA

VEE-0.3

VD1+0.3

V

Ambient Operating Temperature

Ta (Note 4)

Ta (Note 5)

−10

70

85

°C

Storage Temperature

Tstg

−65

150

°C

Note 2. All voltages with respect to ground.

Note 3. VEE: VEE pin voltage.

The internal negative power supply generating circuit provides negative power supply (VEE).

The PDN pin and MUTEN bit control operation mode as shown in Table 2.

Mode

0 Full Power-down

1

Mute and Video power down

(AMP power down)

No video

input

2

Mute and Video power up

(AMP power down)

Video

input

3

Normal operation

(AMP operation)

No video

input

4

Normal operation

(AMP operation)

Video

input

Table 1. VEE pin voltage

VEE pin Voltage

0V

0V

0V

-VD2+0.2V

-VD2+0.2V

Note 4. When both SD and HD video are used.

Note 5. When HD video is not used.

WARNING: Operation at or beyond these limits may result in permanent damage to the device.

Normal operation is not guaranteed at these extremes.

MS1509-E-00

-6-

2013/01

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