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MM1631 Datasheet I2c Bus Controlled 11-input 3-output Audio Switch

Manufacturer: Mitsumi Electric

Overview: .. MITSUMI I2C BUS - Controlled 11-Input 3-Output Audio Switch MM1631 I2C BUS - Controlled 11-Input 3-Output Audio Switch Monolithic IC MM1631 Outline This is an I2C BUS controlled audio switch developed for use in TVs, PDP and projection TVs. It can switch among 11 audio signal (R, L) lines and 3 output lines. Input switching block design is simple when this IC and MM1630 (video switch) are used as a pair.

Datasheet Details

Part number MM1631
Manufacturer Mitsumi Electric
File Size 141.42 KB
Description I2C Bus Controlled 11-Input 3-Output Audio Switch
Datasheet MM1631_MitsumiElectric.pdf

General Description

Pin no.

1~18 33~36 Pin name L1~L11 R1~R11 Functions Line input of Audio VCC Ref 28k 30k Input Internal equivalent circuit diagram 25~30 LOUT1~3 ROUT1~3 Line output of Audio VCC 50 Output 21 ADR Slave address select pin VCC ADR 22 SDA Data input of I2C BUS VCC SDA 23 SCL CLK input of I2C BUS VCC SCL ..

Key Features

  • 1. The desired input can be selected for each of the 3 independent output lines. 2. Wide dynamic range (3vrms). 3. Serial control possible through I2C BUS. 4. Forced mute enabled by external pin. 5. Built-in Power Save function. 6. I2C BUS line maintains high impedance when power is off. 7. No output waveform folding with 7.1Vrms input Package SSOP-36A Pin Assignment 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 SSOP-36A (TOP VIEW) 1 2 3 4.

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