LV1115M

www.DataSheet4U.com Ordering number : ENN*8263 Bi-CMOS LSI LV1115/M Overview Surround Processor ICs for Electronic Volume Control The LV1115/M are a sound processor ICs developed for use in TV sets. They incorporate surround processing function (AViSS™) , pseudo stereo function, auto gain control, and the major functional blocks of an electronic volume control IC. Functions Input gain control (-6dB, -4dB, 0dB, 4dB, 6dB: 5 positions) AViSS™ (ON/OFF/6-stage level control) Tone control (BASS: ±20dB, TREBLE: ±18dB [in 2dB steps]) Master volume control (0dB to -14dB: 1dB steps/-14dB to -80dB: 2dB steps/-∞ = -82dB) Balance control THROUGH mode/MUTE mode Pseudo stereo function (ON/OFF/MONO control) Auto gain control function I2C bus control Specifications Maximum Ratings at Ta=25°C Parameter Maximum supply voltage Allowable power dissipation 1 (DIP) Allowable power dissipation 2 (MFP) Operating temperature Storage temperature Symbol VCC max Pd max1 Pd max2 Topr Tstg Ta ≤ 70°C* Ta ≤ 70°C* Conditions Ratings 10.5 700 450 -25 to +70 -40 to +125 Unit V mW mW °C °C * When mounted on a 76.1×114.3×1.6mm glass epoxy board 31005 YY PC No.8263-1/3 www.DataSheet4U.com LV1115/M Symbol VCC VCC opg1 VCC opg2 Conditions Ratings 9.0 8.0 to 10.0 8.0 to 9.0 Unit V V V Operating Conditions at Ta=25°C Parameter Recommended supply voltage Operating supply voltage 1 (DIP) Operating supply voltage 2 (MFP) Control data “H” level voltage “L” level voltage Pulse width Hold time O...