[Outline]
This IC is a Canal+ compatible I
2C bus controlled AV switch with 4-input 3-output developed for VCRs and DVD players for Europe. There are four models available, which are either stereo or mono (audio) with or without a clamp circuit (video).
[Features]
1. |
I2C bus serial control |
2. |
Includes two 75Ω driver outputs for video and two 600Ω driver outputs for audio. |
3. |
Enables audio mute with an external pin |
4. |
Operating power supply voltage 11 to 13V |
5. |
Two types of video inputs; with or without a clamp |
6. |
Two types of audio; mono or stereo |
[Packages]
[Applications]
(1) Canal+ compatible VCRs for Europe
(2) DVD players
[Pin Assignment]
MM1443XJ
SSOP-34A
1 |
E1-V |
10 |
E1-L |
19 |
GND1 |
28 |
TUN-V |
2 |
VCC2 |
11 |
FS |
20 |
TUN-R (N.C.) |
29 |
VOUT3 |
3 |
E2-V |
12 |
EXT-R (N.C.) |
21 |
ROUT3 (N.C.) |
30 |
VOUT2 |
4 |
VCC1 |
13 |
Port1 |
22 |
ROUT2 (N.C.) |
31 |
VOUT1 |
5 |
EXT-V |
14 |
E2-R (N.C.) |
23 |
ROUT1 (N.C.) |
32 |
SDA |
6 |
EXT-L |
15 |
Port2 |
24 |
TUN-L |
33 |
SCL |
7 |
BIAS |
16 |
E1-R (N.C.) |
25 |
LOUT3 |
34 |
GND2 |
8 |
E2-L |
17 |
NC |
26 |
LOUT2 |
|
|
9 |
Mute |
18 |
NC |
27 |
LOUT1 |
|
|
|
