[Outline]
This is an I
2C-bus controlled audio switch IC for rear projection, PDP, and LCD TVs (medium-end to highend TVs).
The design of the input select block can be simplified by using with a video switch IC.
It provides stereo or selected mono output.
[Features]
1. |
13 audio signal (L, R) input channels, 4 output channels |
2. |
4 output channels are independent and can receive any input. |
3. |
High input dynamic range (3Vrms) |
4. |
All the outputs can be switched to stereo/mono. |
5. |
Built-in gain switch (0dB/12dB) * OUT1 only |
6. |
Built-in power save function |
[Package]
[Pin Assignment]
SSOP-42
(TOP VIEW)
1 |
R3 |
8 |
L7 |
15 |
R10 |
22 |
BIAS |
29 |
LOUT4 |
36 |
VCC |
2 |
L4 |
9 |
R7 |
16 |
L11 |
23 |
MUTE |
30 |
ROUT3 |
37 |
VCC |
3 |
R4 |
10 |
L8 |
17 |
R11 |
24 |
ADR |
31 |
LOUT3 |
38 |
L1 |
4 |
L5 |
11 |
R8 |
18 |
L12 |
25 |
SDA |
32 |
ROUT2 |
39 |
R1 |
5 |
R5 |
12 |
L9 |
19 |
R12 |
26 |
SCL |
33 |
LOUT2 |
40 |
L2 |
6 |
L6 |
13 |
R9 |
20 |
L13 |
27 |
GND |
34 |
ROUT1 |
41 |
R2 |
7 |
R6 |
14 |
L10 |
21 |
R13 |
28 |
ROUT4 |
35 |
ROUT1 |
42 |
L3 |
|
