MM1140 is a 6-input 1-output video switch IC produced by MITSUMI. It has high performance, mute function, small crosstalk, wide power supply voltage range, and high frequency response. It is suitable for TVs, VCRs and other video equipment.
The document describes the MITSUMI MM1140, a monolithic integrated circuit designed as a 6-input, 1-output high-performance video switch. It is specifically intended for TV and BS signal switching applications where multiple input circuits are required on a single chip.
Key features of the device include a built-in mute function controlled via an input pin and a crosstalk performance of -70dB at 4.43MHz. The IC operates with a power supply voltage range of 5V to 13V and supports a frequency response up to 10MHz.
| Function | 6-Input 1-Output Video Switch |
|---|---|
| Crosstalk | -70dB (at 4.43MHz) |
| Power supply voltage | 5~13V |
| Frequency response | 10MHz |
| Storage temperature | -40~+125 °C |
| Operating temperature | -20~+75 °C |
It is suitable for use in VCRs and other video equipment.
Yes, it includes a built-in mute function where the mute pin allows input control.