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Part Number
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MM1238 |
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Manufacturer
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Mitsumi Electronics |
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Description
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3-Input 2-Output 3-Circuit Video Switch |
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Published
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May 4, 2007 |
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Detailed Description
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MITSUMI
3-Input 2-Output 3-Circuit Video Switch MM1238
3-Input 2-Output 3-Circuit Video Switch
Monolithic IC MM1238
O...
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Datasheet
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MM1238
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Overview
MITSUMI
3-Input 2-Output 3-Circuit Video Switch MM1238
3-Input 2-Output 3-Circuit Video Switch
Monolithic IC MM1238
Outline
July 5, 1993
This IC is a video switch IC developed for high-end large/medium TVs incorporating three 3-input 2-output circuits.
It is ideal for switching BS/JSB/CS or M-N converters (mute to NTSC conversion).
The BS-CS decoder can be used as a W decoder.
Features
1.
One of the two video signal outputs is used for external output, and has a 6dB amp, 75Ω, 1VP-P 2.
Input impedance 1~3 video circuits 15kΩ 1~3 audio circuits 68kΩ 3.
Crosstalk Video -60dB (at 4.
43MHz) Audio -80dB (at 1kHz) Video : Audio -70dB (at 100kHz) 4.
Frequency response 10MHz (6dB, 75Ω, amp only,...
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