MITSUMI MM1053

4-Input Video Switch (no clamp) MM1053
MITSUMI
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
2. Frequency response
VCC=4.75V~13V
0.1MHz~10MHz (±1.0dB)
Package
SIP-9A
Applications
1. TV
2. VCR
3. Other video equipment
Block Diagram
Control input truth table
OUT
IN1
IN2
IN3
IN4
SW1
H
L
H
L
SW2
H
H
L
L
4-Input Video Switch (no clamp) MM1053
MITSUMI
Pin Description
Pin no.
Pin name
Function
1
OUT
Output
2
SW1
Switch 1
3
SW2
Switch 2
4
IN1
Input 1
5
GND
Ground
6
IN2
Input 2
Internal equivalent circuit diagram
4-Input Video Switch (no clamp) MM1053
MITSUMI
7
VCC
Power supply
8
IN3
Input 3
9
IN4
Input 4
Absolute Maximum Ratings
(Ta=25°C)
Item
Symbol
Ratings
Units
Storage temperature
TSTG
-40~+125
°C
Operating temperature
TOPR
-20~+75
°C
Power supply voltage
VCC
15
V
Allowable loss
Pd
470
mW
4-Input Video Switch (no clamp) MM1053
MITSUMI
Electrical Characteristics
Item
(Except where noted otherwise, Ta=25°C, VCC=5.0V)
Symbol
Operating power supply
Measurement
conditions
Measurement conditions
Min. Typ. Max. Units
VCC
VCC
Consumption current
Id
VCC
Voltage gain
GV
TP3
Frequency characteristic
FC
TP3
Differential gain
DG
TP3
Differential phase
DP
TP3
Output offset voltage
Voff
TP2
Crosstalk
CT
TP3
SG : Sine wave 2VP-P, 4.43MHz
Switching voltage 1
VTH1
TP4
SG : Sine wave 2VP-P
Switching voltage 2
VTH2
TP5
SG : Sine wave 2VP-P
Input impedance
RI
TP3
15
kΩ
Output impedance
RO
TP3
15
Ω
voltage range
4.75
SG : Sine wave 2VP-P, 0.1MHz 1
5.0
13.0
V
7.0
11.0 mA
-0.5
0
0.5
dB
-1
0
1
dB
SG : Staircase wave 2VP-P, APL=10, 50, 90%
0
3
%
SG : Staircase wave 2VP-P, APL=10, 50, 90%
0
3
deg
100
mV
-65
-55
dB
0.7
1.4
2.1
V
0.7
1.4
2.1
V
*
SG : Sine wave 2VP-P
10MHz/0.1MHz
1
*
*2
, 0.1MHz 3
*
, 0.1MHz 3
*
*1 Voltage gain G , frequency response F
V
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
GV=20LOG
V1
FC=20LOG
V3
V2
*2 Crosstalk C
T
If input at TP1 for 4.43MHz sine wave input is V4, and output at TP3 is V5, then :
CT=20LOG
V5
V4
voltage V 1, V 2
*3 Switching TP4
level is V 1 when TP4 DC level is changed by the external power supply and the output
TH
TH
TH
signal switches. TP5 level is VTH2 when TP5 DC level is changed by the external power supply
and the output signal switches.
4-Input Video Switch (no clamp) MM1053
MITSUMI
Switch Modes
Item
Symbol
Consumption current
Id
Voltage gain
Gv
Frequency gain
FC
Differential gain
DG
Differential phase
DP
Output offset voltage
Voff
Crosstalk
CT
Switching voltage
VTH1
VTH2
S1
2
1
2
2
2
1
2
2
2
1
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
1
2
1
2
2
1
1
S2
2
2
1
2
2
2
1
2
2
2
1
2
2
2
1
2
2
2
2
2
2
1
2
2
2
2
2
2
2
1
2
1
2
2
2
Switch Mode
S3
S4
2
2
2
2
2
2
1
2
2
1
2
2
2
2
1
2
2
1
2
2
2
2
1
2
2
1
2
2
2
2
1
2
2
1
2
2
2
2
2
2
2
2
2
2
1
2
2
1
1
2
2
1
2
2
2
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2
S5
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
3
1
1
1
3
3
3
1
1
1
3
3
3
2
1
S6
3
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
1
1
3
3
1
1
1
1
1
1
3
3
3
3
3
3
1
2
MITSUMI
Measuring Circuit
4-Input Video Switch (no clamp) MM1053