MM1492 Datasheet I2C Bus Controlled 5-Input 2-Output AV Switch

Manufacturer: MITSUMI

MM1492 i2c bus controlled 5-input 2-output av switch by MITSUMI - Datasheet Preview

Datasheet Details

Part number	MM1492
Manufacturer	MITSUMI
File Size	454.85 KB
Description	I2C Bus Controlled 5-Input 2-Output AV Switch
Datasheet	MM1492 Datasheet

General Description

Pr Pin No.

Pin name Functions t 1 V1-V Video input terminal u 3 V1-Y (Composite or Y) 7 V2-V *Sync chip clamp O 9 V2-Y d 13 V3-V e 16 ST

Overview

MITSUMI I2C Bus Controlled 5-Input 2-Output AV Switch MM1492 I2C Bus Controlled 5-Input 2-Output AV Switch Monolithic IC MM1492 May 2, 2003 Outline This IC is an I2C bus controlled AV switch IC with 5-input 2-output developed for TVs.

It supports 2-screen or PIP TVs as it provides two outputs, and support an external output (monitor) pin as well.

Key Features

1. Serial control by I2C bus 2. 5 inputs and 2 outputs 3. 2 Y/C (S-pin) inputs and 2 outputs 4. Video and audio switches can be controlled independently. 5. Includes a 6dB amp in the video channel ts 6. Incorporates a Y/C mix circu 7. One of the two audio outputs has a built-in -6dB ON/OFF switch. c 8. Slave address can be changed to 90H or 92H. u 9. Enables audio mute with an external pin d 10. I2C bus lines (SDA, SCL) maintain high impedance during power-off. o 11. Includes a tri-stated detect.

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