LA2616V

Ordering number : EN*A1282 Monolithic Linear IC LA2616V Overview Featuring the AViSS 3D Surround Algorithm Analog Surround IC The LA2616V is sound field playback processing ICs for use in audio equipment, TVs, and PCs. These ICs allow equipment to easily reproduce a spatial realistic sound field from a stereo signal from a music, video, or other audio source. Features • Supports a wide operating supply voltage range, and can be used in a wide range of applications. • The added surround signal level can be adjusted. • Low-noise low-distortion bypass mode • Provides a natural feeling of spaciousness without degrading the tonal coloration of the source. • Clear vocal positioning without any apparent loss of center to the sound • Miniature packages : SSOP16 Functions • Surround signal processing • Surround/bypass switching • Variable surround effect • LED drive circuit Specifications Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg Ta ≤ 70°C * Conditions Ratings 13 250 -25 to +70 -40 to +125 Unit V mW °C °C *Mounted on a specified board : 114.3mm × 76.1mm × 1.6mm, glass epoxy board. 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 appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer' s products or equipment. 82008 MS No.A1282-1/6 LA2616V Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Operating supply voltage range Symbol VCC VCC opg Conditions Ratings 9.0 4.5 to 12.0 Unit V V Electrical Characteristics at Ta = 25°C, VCC = 9V, VI = 300mVrms (left and right input), f = 1kHz Parameter Quiescent current Voltage gain Symbol ICCT VGT VGS Maximum output voltage VO max T VO max S Total harmonic distortion THD T THD S Crosstalk Output noise voltage CT T VNO T VNO S LED current ILED Conditions min No signal, surround off Surround off Surround on THD = 3%, surround off THD = 3%, surround on Surround off Surround on Surround off Surround off Surround on 80 -2 -2 1 1 Ratings typ 4 0 0 2.5 2.5 0.01 0.2 85 -100 -90 6 -90 -80 10 0.03 0.5 max 8 +2 +2 mA dB dB Vrms Vrms % % dB dBm dBm mA Unit Package Dimensions unit : mm (typ) 3178B 5.2 16 9 4.4 6.4 1 0.65 (0.33) 8 0.15 0.22 1.5max SANYO : SSOP16(225mil) 0.1 (1.3) 0.5 No.A1282-2/6 LA2616V Block Diagram GDR 16 R1 On/Off 1 to ACG H/L 2 GUR 15 R2 to ACG 4.7µF + ANALOG LEVEL SURROUND ATT H/L 3 14 ACG GND 0.1µF 4 13 LPFC 0.01µF LED 12 VCC HPEC 4.7µF + 5 ON/OFF VREF VREF L-IN + 1µF 6 11 47µF + 1µF + VCC 7 10 L-OUT R-IN + 1µF 8 9 + 1µF R-OUT 10kΩ 16 GDR 15 GUR − 10kΩ + No.A1282-3/6 LA2616V Pin Functions Pin No. 1 Pin name CONT1 Pin voltage 0V, 5V Pin function Surround on/off control Equivalent circuit 1 2 3 CONT2 CONT3 0V, 5V Surround effect selection 2 3 5 HPEC 1/2 VCC High-pass filter capacitor connection 5 7 8 L-IN R-IN 1/2 VCC Input 7 8 9 10 R-OUT L-OUT 1/2 VCC Output 9 10 12 LED VCC LED connection 12 13 LPFC 1/2 VCC Low-pass filter capacitor connection 13 15 GUR 1/2 VCC Surround effect maximum value setting 15 16 GDR 1/2 VCC Surround effect maximum value setting 16 No.A1282-4/6 LA2616V 5 ICCO – VCC 16 14 Output – f Quiescent current, ICCO – mA 4 I CCO 3 (Bypas s) 12 10 8 6 4 2 0 Output – dB I CCO 2 1 Sur Bypass 23 5 7100 23 0 3 5 7 9 11 13 –2 10 5 7 1k 23 5 7 10k 23 57 100k 25 Signal Handling – VCC Total harmonic distortion, THD – % andl al H Signpass) (By ing Supply voltage, VCC – V ro u Frequency, f – Hz 0.35 (Sur round) nd THD – f 20 0.3 Signal Handling – dB 10 Signal Handling (Surround) 0.2 5 0.15 0 0.1 –5 – 10 3 5 7 9 11 13 0.05 0 10 Su r ro 15 0.25 un d Bypass 23 5 7 100 23 5 7 1k 23 5 710k 23 57 100k Supply voltage, VCC – V – 90 Frequency, f – Hz – 80 S/N – VCC Surround CT – f Signal-to-noise ratio, S/N – dB – 92 – 82 Crosstalk, CT – dB – 84 – 94 – 86 – 96 – 88 Cross Talk – 98 – 90 Bypass – 100 3 5 7 9 11 13 – 92 10 23 5 7100 23 5 7 1k 23 5 710k 23 57 100k Supply voltage, VCC – V Frequency, f – Hz No.A1282-5/6 LA2616V Surround Effect The maximum value of the surround effect is set with pins 15 and 16. • The surround effect is increased by connecting an external resistor to pin 15. • The surround effect is decreased by connecting an external resistor to pin 16. • The device may be used with no external resistors on pins 15 and 16. The level of the surround effect is controlled by pins 1 to 3. Pin 1 Low Pin 2 Low High Low High Pin 3 Low Low High Bypass Effect Maximum Midiam Minimum Note* : For the high level, a potential over 3V and under VCC must be used. SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of August, 2008. Specifications and information herein are subject to change without notice. PS No.A1282-6/6