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Электронный компонент: MM1053

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MITSUMI
4-Input Video Switch (no clamp) MM1053
4-Input Video Switch (no clamp)
Monolithic IC MM1053
Outline
This IC is a 4-input, 1-output video switch developed for use in TV, VCR and other video equipment.
Features
1. Operating power supply voltage range
V
CC
=4.75V~13V
2. Frequency response
0.1MHz~10MHz (1.0dB)
Package
SIP-9A
Applications
1. TV
2. VCR
3. Other video equipment
Block Diagram
OUT
IN1
IN2
IN3
IN4
SW1
H
L
H
L
SW2
H
H
L
L
Control input truth table
MITSUMI
4-Input Video Switch (no clamp) MM1053
Pin Description
Pin no.
Pin name
Function
Internal equivalent circuit diagram
1
OUT
Output
2
SW1
Switch 1
3
SW2
Switch 2
4
IN1
Input 1
5
GND
Ground
6
IN2
Input 2
MITSUMI
4-Input Video Switch (no clamp) MM1053
7
VCC
Power supply
8
IN3
Input 3
9
IN4
Input 4
Absolute Maximum Ratings
(Ta=25C)
Item
Symbol
Ratings
Units
Storage temperature
T
STG
-40~+125
C
Operating temperature
T
OPR
-20~+75
C
Power supply voltage
V
CC
15
V
Allowable loss
Pd
470
mW
MITSUMI
4-Input Video Switch (no clamp) MM1053
Electrical Characteristics
(Except where noted otherwise, Ta=25C, V
CC
=5.0V)
Item
Symbol
Measurement
Measurement conditions
Min. Typ. Max. Units
conditions
Operating power supply
V
CC
V
CC
4.75
5.0
13.0
V
voltage range
Consumption current
Id
V
CC
7.0
11.0 mA
Voltage gain
G
V
TP3
SG : Sine wave 2V
P-P
, 0.1MHz
*
1
-0.5
0
0.5
dB
Frequency characteristic
F
C
TP3
SG : Sine wave 2V
P-P
-1
0
1
dB
10MHz/0.1MHz
*
1
Differential gain
DG
TP3
SG : Staircase wave 2V
P-P
, APL=10, 50, 90%
0
3
%
Differential phase
DP
TP3
SG : Staircase wave 2V
P-P
, APL=10, 50, 90%
0
3
deg
Output offset voltage
Voff
TP2
100
mV
Crosstalk
C
T
TP3
SG : Sine wave 2V
P-P
, 4.43MHz
*
2
-65
-55
dB
Switching voltage 1
V
TH
1
TP4
SG : Sine wave 2V
P-P
, 0.1MHz
*
3
0.7
1.4
2.1
V
Switching voltage 2
V
TH
2
TP5
SG : Sine wave 2V
P-P
, 0.1MHz
*
3
0.7
1.4
2.1
V
Input impedance
R
I
TP3
15
k
Output impedance
R
O
TP3
15
*
1 Voltage gain G
V
, frequency response F
C
If input at TP1 for 0.1MHz sine wave input is V1, and output at TP3 is V2, and output for 10MHz
input is V3, then :
V2
G
V
=20LOG
V1
V3
F
C
=20LOG
V2
*
2 Crosstalk C
T
If input at TP1 for 4.43MHz sine wave input is V4, and output at TP3 is V5, then :
V5
C
T
=20LOG
V4
*
3 Switching voltage V
TH
1, V
TH
2
TP4 level is V
TH
1 when TP4 DC level is changed by the external power supply and the output
signal switches. TP5 level is V
TH
2 when TP5 DC level is changed by the external power supply
and the output signal switches.
MITSUMI
4-Input Video Switch (no clamp) MM1053
Switch Modes
Item
Symbol
Switch Mode
S1
S2
S3
S4
S5
S6
Consumption current
Id
2
2
2
2
3
3
1
2
2
2
1
1
Voltage gain
Gv
2
1
2
2
3
1
2
2
1
2
1
3
2
2
2
1
3
3
1
2
2
2
1
1
Frequency gain
F
C
2
1
2
2
3
1
2
2
1
2
1
3
2
2
2
1
3
3
1
2
2
2
1
1
Differential gain
DG
2
1
2
2
3
1
2
2
1
2
1
3
2
2
2
1
3
3
1
2
2
2
1
1
Differential phase
DP
2
1
2
2
3
1
2
2
1
2
1
3
2
2
2
1
3
3
2
2
2
2
1
1
Output offset voltage
Voff
2
2
2
2
3
1
2
2
2
2
1
3
2
2
2
2
3
3
2
1
2
2
1
1
2
2
1
2
1
1
2
2
2
1
1
1
2
2
1
2
3
1
2
2
2
1
3
1
Crosstalk
C
T
1
2
2
2
3
1
2
2
2
1
1
3
1
2
2
2
1
3
2
1
2
2
1
3
1
2
2
2
3
3
2
1
2
2
3
3
2
2
1
2
3
3
Switching voltage
V
TH
1
1
2
2
2
2
1
V
TH
2
1
2
2
2
1
2
MITSUMI
4-Input Video Switch (no clamp) MM1053
Measuring Circuit