CXA2078Q Ver la hoja de datos (PDF) - Sony Semiconductor

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CXA2078Q

I²C Bus-Compatible Audio/Video Switch with Electronic Volume

Sony Semiconductor 

Pin

No.

Symbol

Pin

voltage

56 VREG_9V 9V

Equivalent circuit

VCC = 12V

77.7k

56

13.5k

120µA

CXA2078Q

Description

Pin connected to emitter

of external regulator

transistor.

VCC = 12V

57

57

VREG_

BASE

9.7V

VCC = 12V

1mA

413

15p

120µA

Connection to base of

external regulator

transistor.

10 SCL

—

40µA

VCC = 9V

4k

10

10k

40k

I2C Clock Input.

VIL = 1.5V (max)

VIH = 3.0V (min)

11 SDA

—

40µA

VCC = 9V

4k

11

4.5k

40k

I2C Data input/output.

VIL = 1.5V (max)

VIH = 3.0V (min)

VOL = 0.4V (max)

–6–

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