LA74303FN

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 selectable) SPEAKER AMP (compatible with BEEP input MIX) Electronic VOLUME (compatible with SERIAL communication control) LINE output (with SERIAL MUTE), compatible with STANDBY control Specifications Maximum Ratings at Ta=25°C Parameter Maximum supply voltage 1 Maximum supply voltage 2 Allowable power dissipation Operating temperature Storage temperature Symbol VCCA max VCCSP max Pd max Topr Tstg Ta≤85°C * Conditions Ratings 5.0 5.0 500 -15 to +85 -55 to +150 Unit V V mW °C °C * Substrate mounting condition (30mm × 50mm × 0.8mm: glass epoxy) 2S2P Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning...