SC5387

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+N95dB * Built-in LED Display Driver * Least External Components * Wide Operating Voltage Range: 5 – 9 V * 2-Channel Output ORDERING INFORMATION Device SC5387 SC5387S Package DIP-8--300-2.54 SOP-8-225-1.27 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 Characteristics Supply Voltage Operating Temperature Storage Temperature Input Voltage Symbol VCC Topr Tstg Vi Ratings 12 -20 ~ 75 -40 ~ 125 -0.3 ~ Vcc+0.3 Unit V °C °C V ELECTRICAL CHARACTERISTICS (Unless otherwise specified, VCC=9V, Vi=1Vrms, f=1kHz) Characteristics Supply Voltage Supply Current Maximum Output Voltage Output Noise Symbol VCC ICC VOM eNO mode VCC = 9V VCC = 9V, Vi = 0V, BW = 20~20kHz A - Weighting VCC = 9V, Vi = 0.2Vrms, Total Harmonic Distortion Input Impedance Output Impedance High Level Input Voltage Low Level Input Voltage Maximum Input Voltage THD RIN ROUT VIH VIL VIMAX BW = 20~20kHz, By-Pass mode VCC = 9V VCC = 9V VCC = 9V VCC = 9V VCC = 9V, By-Pass mode ---0.3Vcc -100 40 ----80 0.7VCC -2.0 kΩ Ω V V Vrms --0.05 % Test conditions -VCC = 9V, Vi = 0V, By-Pass Min. 5 -2.5 -Typ. 9 20 --90 Max. 10.0 ---Unit V mA Vrm dB 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 1 2 3 4 5 6 7 8 Symbol VREF GND 3D ROUT RIN LIN LOUT VCC Ground Pin. 3D Effect Control Pin. Right Channel Output Pin. Right Channel Input Pin. Left Channel Input Pin. Left Channel Output Pin. Positive Power Supply Function 1/2 VCC, Connect a Capacitor to GND 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– LED driver which is used to display the 3D activity status. Please refer to the table below. in 3D / Surround Effect OFF LED Display OFF 3D / Surround Effect ON 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 2.54 UNIT: mm 6 .3 5 ± 0 .2 5 1.52 15 degree +0.4 9.40 -0.3 0.5MIN 3 .0 0 M IN 0.46 +0.35 0.89 -0.30 SOP-8-225-1.27 0.42 4.36M AX 7 .6 2 ± 0 .3 0 0.25 ±0.05 UNIT: mm 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