LA74302FN Datasheet - Sanyo Semicon Device

LA74302FN 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 REC BLOCK POWER SW LINE OUT POWER SW LINE MUTE SW SPK POWER SW DATA=1 DATA=2 DATA=4 DATA=8 DATA=16 * EVR setting (the numeral shown in the left is decimal. For characteristics, see P9.) DUMMY DUMMY DUMMY MIC AM.

Ordering number : ENA1180 www.DataSheet4U.com LA74302FN Overview Monolithic Linear IC Audio Interface for DSC The LA74302FN is a SPEAKER AMP and MIC AMP built-in audio interface for DSC. Functions Three-wire type SERIAL communications, MIC AMP MIC power supply provided ALC (ALC LEVEL: level changeover in three stages possible) REC/PB LPF (fc=4kHz: 3rd order) LINE output (with SERIAL MUTE) SPEAKER AMP (compatible with BEEP input MI.

LA74302FN Features

* FEQP3 11 11 11 VIN=-10dBV f=4kHz VIN=-10dBV f=22kHz VIN=-10dBV f=100kHz VIN=-14dBV f

LA74302FN_SanyoSemiconDevice.pdf