MM1311 查看數據表（PDF） - Mitsumi

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MM1311

I2C BUS Control 4-Input 1-Output AV Switch

Mitsumi 

MITSUMI

I2C BUS Control 4-Input 1-Output AV Switch MM1311

Switch Control Table

1. Video Output

b6 b5 b4 b3

0000

0001

0010

0011

0100

01

01

11

1000

1001

1010

1011

1100

01

11

11

VOUT

Mute

MTV-V

V1-V

V2-V

V3-V

Mute

Mute

MTV-V

V1-Y+C

V2-Y+C

V3-V

Mute

YOUT

Mute

YIN

YIN

YIN

YIN

Mute

Mute

YIN

V1-Y

V2-Y

YIN

Mute

COUT

Mute

CIN

CIN

CIN

CIN

Mute

Mute

CIN

V1-C

V2-C

CIN

Mute

2. Audio Output

Mute pin

1.5V or less

(OPEN)

3.0V or more

b2 b1 b0

000

001

010

011

100

01

1

11

---

LOUT

Mute

MTV-L

V1-L

V2-L

V3-L

Mute

Mute

ROUT

Mute

MTV-R

V1-R

V2-R

V3-R

Mute

Mute

3. Audio Gain Switching

b7

Output gain

0

-6dB output

1

0dB output

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