LA74310LP Datasheet - Sanyo Semicon Device

LA74310LP Monolithic Linear IC Audio Interface for DSC Video Driver

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 : ENA0904 www.DataSheet4U.com Monolithic Linear IC LA74310LP Overview Audio Interface for DSC + Video Driver The LA74310LP is an AV interface IC for digital still cameras (DSCs). It incorporates all the functions necessary for analog audio signal processing for microphone and loudspeaker amplifiers. It also incorporates video output drivers that require no output coupling capacity. The IC is ideal for reducing the number of components and further miniaturization of digital s.

LA74310LP Features

* AUDIO INTERFACE block

* Three-wire type SERIAL communication

* MIC AMP, MIC power supply incorporated (with built-in pull-up resistor)

* ALC

* PB input method: Analog or digital for inputting (∆Σ) signal

* 3rd order LPF (for REC/PB switching control, option of

LA74310LP_SanyoSemiconDevice.pdf