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What is MM1222?

This electronic component, produced by the manufacturer "Mitsumi Electronics", performs the same function as "(MM1221 - MM1228) 2-Input 1-Output Video Switch".


MM1222 Datasheet PDF - Mitsumi Electronics

Part Number MM1222
Description (MM1221 - MM1228) 2-Input 1-Output Video Switch
Manufacturers Mitsumi Electronics　
Logo Mitsumi Electronics Logo　


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MITSUMI 2-Input 1-Output Video Switch (W/75Ω driver)/3-Input 1-Output Video Switch (W/75Ω driver) MM1221~1228
2-Input 1-Output Video Switch (W/75Ω driver)/3-Input 1-Output Video Switch (W/75Ω driver)
Monolithic IC MM1221~MM1228 November 2, 2001
Outline
These ICs are high-end video switch ICs with 2-input 1-output or 3-input 1-output including a 75Ω driver. The
series includes those with and without a built-in clamp circuit and a 6dB amp.
The circuit configuration table and block diagram are shown below.
MM1228 is introduced as a representative model in this document.
MM1221~MM1228 Series Circuit Configuration Table
Model name
MM1221
MM1222
MM1223
MM1224
MM1225
MM1226
MM1227
MM1228
# of Inputs
2
2
3
3
2
2
3
3
# of Outputs
1
1
1
1
1
1
1
1
6dB amp circuit
No
Yes
No
Yes
No
Yes
No
Yes
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Clamp circuit
No
No
No
No
Yes
Yes
Yes
Yes
Power supply voltage range
8~13V
8~13V
8~13V
8~13V
4.7~13V
4.7~13V
4.7~13V
4.7~13V
MM1221~MM1228 Input/Output Voltage Measurement Values (typ.)
Power supply
Model name
voltage
5V
9V 12V Unit
Input voltage
MM1221
Output voltage
4.53 6.05
4.5 6.1
V
V
Input voltage
MM1222
Output voltage
4.05 5.4
5.34 7.12
V
V
Input voltage
MM1223
Output voltage
4.53 6.05
4.5 6.1
V
V
Input voltage
MM1224
Output voltage
4.05 5.4
5.34 7.12
V
V
Input voltage
1.27
2.17
2.86
MM1225
Output voltage 1.31 2.25 2.96
V
V
Input voltage
MM1226
Output voltage
1.3
1.4
2.2 2.9
2.23 2.88
V
V
Input voltage
1.27
2.17
2.86
MM1227
Output voltage 1.31 2.25 2.96
V
V
Input voltage
MM1228
Output voltage
1.3
1.4
2.2 2.9
2.23 2.88
V
V

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MM1222 equivalent
MITSUMI 2-Input 1-Output Video Switch (W/75Ω driver)/3-Input 1-Output Video Switch (W/75Ω driver) MM1221~1228
Pin Description
Pin no.
1
3
5
Pin name
IN1
IN2
IN3
Function
Input
Internal equivalent circuit diagram
2 SW1
4 SW2
7 OUT
Switch
Output
6 VCC
8 GND
Power supply
Ground


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for MM1222 electronic component.


Information Total 7 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
MM1221The function is (MM1221 - MM1228) 2-Input 1-Output Video Switch. Mitsumi ElectronicsMitsumi Electronics
MM1222The function is (MM1221 - MM1228) 2-Input 1-Output Video Switch. Mitsumi ElectronicsMitsumi Electronics
MM1223The function is (MM1221 - MM1228) 2-Input 1-Output Video Switch. Mitsumi ElectronicsMitsumi Electronics

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