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LA74303FN Datasheet - Sanyo Semicon Device

LA74303FN - Monolithic Linear IC Audio Interface

of the Content of Serial Communication DATA No.

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 DUMMY LPF Cut-off frequency SW VREF capacitor charging circuit control SW MIC AMP POWER SW ALC AMP POWER SW LPF1 MODE SW LPF1/LPF2 selection SW REC BLOCK POWER SW LINE OUT POWER SW LINE MUTE SW SPK POWER SW DATA=1

Ordering number : ENA1181 www.DataSheet4U.com LA74303FN Overview Monolithic Linear IC Audio Interface for DSC The LA74303FN is a SPEAKER AMP and MIC AMP built-in audio interface for DSC.

Functions Three-wire type SERIAL communication, MIC AMP MIC power supply incorporated (with buit-in pull-up resistor), ALC AMP PB input method: Compatible with analog or digital (ΔΣ) signal input 3rd order LPF(compatible with REC/PB changeover, fc=4kHz or 11kHz selec

LA74303FN Features

* pin 4 LPF C SW CHRG P SW MIC P SW ALC P SW Pin Conditions Pin Major conditions (for the serial control set

LA74303FN_SanyoSemiconDevice.pdf

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Datasheet Details

Part number:

LA74303FN

Manufacturer:

Sanyo Semicon Device

File Size:

244.76 KB

Description:

Monolithic linear ic audio interface.

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