LV1150 - Virtual Surround System IC

Pin No.

R switching Pin voltage (V) Function Bypass/virtual switching Equivalent circuit 2 3 1 kΩ A12418 BIAS 4 5 LPF1 LPF2 1/2VCC Low-pass filter capacitor connection 24 kΩ 500 Ω 4 5 VCC 6 10 LS-OUT RS-OUT 1/2VCC Surround signal outputs A12419 6 10 100 Ω

• Virtual surround function Passive matrix: L+R, L.
• R Adjustable surround effect level Bypass and virtual surround (L+R, L.
• R) switching function Output filters are provided on chip. On-chip VDD circuit ADM technique based A/D and D/A converters Simulated stereo for monaural input signals Package: DIP24S 0.51min 0.81 1.78 0.48 0.95 Specifications Absolute Maximum Ratings at Ta = 25°C Param.