PRELIMINARY
Notice. This is not a final specification.
Some parametric limits are subject to change.
MITSUBISHI ICs (AV COMMON)
M52790SP/FP
AV SWITCH with I2C BUS CONTROL
DESCRIPTION
The M52790 is AV switch semiconductor integrated circuit with
I2C bus control .
This IC contains 2-channels of 4-input audio switches and 2-
channels of 4-input video switches. Each channel can be
controled independently .
The video switches contain amplifiers can be controled a gain of
output 0dB or 6dB .
PIN CONFIGURATION ( TOP VIEW )
VCC
VIDEO 2 IN
Lch 2 IN
C 2 IN
Rch 2 IN
Y 2 IN
VIDEO 3 IN
Lch 3 IN
C 3 IN
Rch 3 IN
Y 3 IN
VIDEO 4 IN
Lch 4 IN
C 4 IN
Rch 4 IN
Y 4 IN
SCL
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
FEATURES
•Video and stereo sound switches in one package
•Wide frequency range ( video switch )...........DC~20MHz
•High separation ( video switch )
.................Crosstalk -60dB ( typ. ) at 1MHz
•Two types of packages are provided : SDIP with a lead pitch of
1.778mm ( M52790SP ) ; and SSOP with a lead pitch of 0.8mm
( M52790FP ) .
TUNER IN
Lch T IN
C IN
Rch T IN
Y IN
V 1 OUT
Lch 1 OUT
C 1 OUT
Rch 1 OUT
Y 1 OUT
V 2 OUT
Lch 2 OUT
C 2 OUT
Rch 2 OUT
Y 2 OUT
BIAS
CHIP SELECT
GND
APPLICATION
Video equipment
Outline 36P4E
(Lead pitch :1.778mm)
PIN CONFIGURATION ( TOP VIEW )
RECOMMENDED OPERATING CONDITION
Supply voltage
Rated supply voltage
Maximum output current
4.7V ~ 9.3V
5V,9V
63mA(at 9V)
VCC
VIDEO 2 IN
Lch 2 IN
C 2 IN
Rch 2 IN
Y 2 IN
VIDEO 3 IN
Lch 3 IN
C 3 IN
Rch 3 IN
Y 3 IN
VIDEO 4 IN
Lch 4 IN
C 4 IN
Rch 4 IN
Y 4 IN
SCL
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
TUNER IN
Lch T IN
C IN
Rch T IN
Y IN
V 1 OUT
Lch 1 OUT
C 1 OUT
Rch 1 OUT
Y 1 OUT
V 2 OUT
Lch 2 OUT
C 2 OUT
Rch 2 OUT
Y 2 OUT
BIAS
CHIP SELECT
GND
Outline 36P2R-D
(Lead pitch :0.8mm)
MITSUBISHI
1-9
AUG.'98
MITSUBISHI [ MITSUBISHI ELECTRIC SEMICONDUCTOR ]
