mm1492 Mitsumi Electronics, Corp., mm1492 Datasheet - Page 13

• Manufacturer Part Number: mm1492
• Description: 2 I2c Bus Controlled 5-input 2-output Av Switch
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
Switch Control Table
(1) Video output 1
(2) Audio output 1
(3) Audio gain
b6
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Mute terminal
< = 1.5V (OPEN)
b5
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
> = 3.0V
b4
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
b3
b7
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
b2
0
0
0
0
1
1
1
1
V1-(Y+C)
V2-(Y+C)
b1
MTV-V
MTV-V
0
0
1
1
0
0
1
1
STV-V
STV-V
V
Mute
V1-V
V2-V
V3-V
Mute
Mute
V3-V
Mute
OUT
L
-6dB
0dB
1
OUT
b0
0
1
0
1
0
1
0
1
I
1
2
C Bus Controlled 5-Input 2-Output AV Switch MM1492
MTV-L
STV-L
L
Mute
Mute
Mute
V1-L
V2-L
V3-L
OUT
Y
Mute
Mute
Mute
V1-Y
V2-Y
Mute
Y
Y
Y
Y
Y
Y
Y
Y
1
OUT
IN
IN
IN
IN
IN
IN
IN
IN
R
-6dB
1
1
1
1
1
1
1
1
0dB
1
OUT
1
MTV-R
STV-R
R
Mute
V1-R
V2-R
V3-R
Mute
Mute
OUT
C
Mute
Mute
Mute
V1-C
V2-C
Mute
C
C
C
C
C
C
C
C
1
OUT
IN
IN
IN
IN
IN
IN
IN
IN
1
1
1
1
1
1
1
1
1