SC5387 3D EFFECT AUDIO PROCESSOR DESCRIPTION The SC5387 is a 3D Effect Audio Processor IC utilizing CMOS Technology. It features a specially designed HRTFs filter and spaceenhanced circuit, thereby, guaranteeing excellent audio quality and performance. Least external components, excellent 3D effect audio output, built-in LED display driver add to the enhanced quality of SC5387. Pin assignment and application circuit are optimized for cost saving advantages and easy PCB layout. FEATURES * CMOS Technology * Low Total Harmonic Distortion and High S/N Ratio: THD+N<0.01%, S/N>95dB * Built-in LED Display Driver * Least External Components * Wide Operating Voltage Range: 5 – 9 V ORDERING INFORMATION Device Package SC5387 DIP-8--300-2.54 SC5387S SOP-8-225-1.27 * 2-Channel Output APPLICATIONS * Car Audio * Mini compo * Multimedia Audio Components * Home Stereo BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2004.08.03 Page 1 of 5 SC5387 ABSOLUTE MAXIMUM RATINGS Symbol Ratings Unit Supply Voltage Characteristics VCC 12 V Operating Temperature Topr -20 ~ 75 °C Storage Temperature Tstg -40 ~ 125 °C Vi -0.3 ~ Vcc+0.3 V Input Voltage ELECTRICAL CHARACTERISTICS (Unless otherwise specified, VCC=9V, Vi=1Vrms, f=1kHz) Characteristics Symbol Test conditions Min. Typ. Max. Unit Supply Voltage VCC -- 5 9 10.0 V Supply Current ICC -- 20 -- mA Maximum Output Voltage VOM 2.5 -- -- Vrm Output Noise eNO -- -90 -- dB -- -- 0.05 % VCC = 9V, Vi = 0V, By-Pass mode VCC = 9V VCC = 9V, Vi = 0V, BW = 20~20kHz A - Weighting VCC = 9V, Vi = 0.2Vrms, Total Harmonic Distortion THD BW = 20~20kHz, By-Pass mode Input Impedance RIN VCC = 9V -- 100 -- kΩ ROUT VCC = 9V -- 40 80 Ω High Level Input Voltage VIH VCC = 9V -- -- 0.7VCC V Low Level Input Voltage VIL VCC = 9V 0.3Vcc -- -- V Maximum Input Voltage VIMAX -- -- 2.0 Vrms Output Impedance VCC = 9V, By-Pass mode PIN CONFIGURATION HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2004.08.03 Page 2 of 5 SC5387 PIN DESCRIPTION Pin No Symbol 1 VREF 1/2 VCC, Connect a Capacitor to GND Function 2 GND Ground Pin. 3 3D 4 ROUT 5 RIN Right Channel Input Pin. 6 LIN Left Channel Input Pin. 7 LOUT Left Channel Output Pin. 8 VCC Positive Power Supply 3D Effect Control Pin. Right Channel Output Pin. FUNCTIONAL DESCRIPTION The 3D effect of SC5387 is controlled by Pin No.3 (3D Pin) via a TACT Swich which is triggered when connected to VCC (“High”). Please refer to the diagram below. LED Display Driver SC5387 has a built–in LED driver which is used to display the 3D activity status. Please refer to the table below. 3D / Surround Effect OFF 3D / Surround Effect ON LED Display OFF LED Display ON APPLICATION CIRCUIT HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2004.08.03 Page 3 of 5 SC5387 PACKAGE OUTLINE DIP-8-300-2.54 UNIT: mm 6.35 ± 0.25 7.62 ± 0.30 0.25 ±0.05 2.54 1.52 15 degree 4.36MAX +0.4 9.40 -0.3 3.00MIN 0.5MIN +0.35 0.89 -0.30 0.46 SOP-8-225-1.27 UNIT: mm 0.42 0.20±0.05 1.27 5.0±0.3 0.15±0.10 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2004.08.03 Page 4 of 5 SC5387 HANDLING MOS DEVICES: Electrostatic charges can exist in many things. All of our MOS devices are internally protected against electrostatic discharge but they can be damaged if the following precautions are not taken: • Persons at a work bench should be earthed via a wrist strap. • Equipment cases should be earthed. • All tools used during assembly, including soldering tools and solder baths, must be earthed. • MOS devices should be packed for dispatch in antistatic/conductive containers. HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.0 2004.08.03 Page 5 of 5