Datasheet Details
Part number:
MM1227, MM1221
Manufacturer:
Mitsumi Electronics
File Size:
121.64 KB
Description:
(mm1221 - mm1228) 2-input 1-output video switch.
Note:
This datasheet PDF includes multiple part numbers: MM1227, MM1221.
Please refer to the document for exact specifications by model.
MM1227, MM1221, (MM1221 - MM1228) 2-Input 1-Output Video Switch
Pin no.
1 3 5 Pin name IN1 IN2 IN3 Function Input Internal equivalent circuit diagram 2 4 SW1 SW2 Switch 7 OUT Output 6 8 VCC GND Power supply Ground MITSUMI 2-Input 1-Output Video Switch (W/75Ω driver)/3-Input 1-Output Video Switch (W/75Ω driver) MM1221~1228 Measuring Circuit Absolute
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 Outline November 2, 2001 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
MM1227 Features
* 1. 2. 3. 4. 5. 6. 7. 8. 9. Built-in 75Ω driver circuit Built-in 6dB amp Built-in clamp circuit Models in the MM1221~MM1228 series without a clamp circuit can support audio or chroma circuits Mute operation possible Wide operating supply voltage range 4.7~13V Low current consumption Wideband frequenc
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