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 VIDEO ICs
Packages Packing Model No. Structure
ICS
I2C BUS AV-SW IC
Monolithic IC MM1783
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[Outline]
This IC is a full HD compatible I2C BUS controlled audio video switch IC for LCD (middle-end to high-end), PDP, and rear-projection televisions.
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·
Operating supply voltage:
using two power supplies
Vcc1: 8.5V - 9.5V
Vcc2: 4.5V - 5.5V
·
Input channels:
Composite video input: 7 channels
S Video input: 4 channels
Component input: 3 channels
Audio input: 10 channels
·
Output channels
Video output: 3 channels
Audio input: 3 channels


[Features]
(1) 
Full HD compatible (frequency response -3dB at 100MHz, for OUT1 only)
(2) 
Integrates video and audio outputs into one chip
(3) 
Enables RGB input (1600 x 1200 max. [UXGA])
(4) 
Three type of LPF cutoff frequency can be selected.
(OUT1, OUT2 fBW [=7MHz, 13MHz], fC [=24MHz])
(5) 
Includes a 75Ω driver for monitor output (D1 resolution)
(6) 
Supports S1/S2-terminal detection
(7) 
Supports D-terminal detection
(8) 
Detailed power saving function allows reduction in power consumption of unused circuits.
(9) 
If D4 output is used, D4 mode function allows further reduction in power consumption.
(10) 
Complies with the CENELEC SCART standard


[Package]


[Applications]
(1) LCD TV (middle-end to high-end TV)
(2) Plasma TV
(3) Rear-projection TV
(4) CRT TV


[Pin Assignment]

QFP-100A
(TOP VIEW)

1
S1-1
21
S2-4/FS4
41
R10
61
VCC9
81
DL1-1
2
Y1
22
C4
42
L10
62
DCOUT
82
CY1
3
S2-1/FS1
23
O3
43
R9
63
COUT3
83
DL2-1
4
C1
24
V5
44
L9
64
GND
84
PB1
5
O1
25
GND
45
R8
65
VOUT3
85
DL3-1
6
V2
26
V6
46
L8
66
VCC5
86
PR1
7
S1-2
27
VCC5
47
R7
67
YOUT3
87
DL1-2
8
Y2
28
V7
48
L7
68
GND
88
CY2
9
S2-2/FS2
29
O4
49
R6
69
PROUT2
89
DL2-2
10
C2
30
GND
50
L6
70
PBOUT2
90
PB2
11
BIAS
31
SCL
51
R5
71
CYOUT2
91
DL3-2
12
V3
32
SDA
52
L5
72
VCC9
92
PR2
13
S1-3
33
VCC9
53
R4
73
PROUT1
93
DL1-3
14
Y3
34
ROUT3
54
L4
74
PBOUT1
94
CY3
15
S2-3/FS3
35
LOUT3
55
R3
75
CYOUT1
95
DL2-3
16
C3
36
ROUT2
56
L3
76
ADR
96
PB3
17
O2
37
LOUT2
57
R2
77
SW3
97
DL3-3
18
V4
38
ROUT1
58
L2
78
SW2
98
PR3
19
S1-4
39
LOUT1
59
R1
79
SW1
99
VCC5
20
Y4
40
GND
60
L1
80
GND
100
V1


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