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