Ordering number : EN5980 Monolithic Linear IC LA9605W MD Player RF and Matrix Signal-Processing IC Overview Package Dimensions The LA9605W integrates MiniDisk playback functions, including servo error signal generation, RF signal processing, and wobble signal binarization output on a single chip. The LA9605W, when combined with an LC89640, can implement a complete MD player system. unit: mm 3163A-SQFP48 [LA9605W] Features • Allows the servo error signal level to be set to an arbitrary level using a VCA circuit. • Few peripheral components required. • Ultraminiature package Functions • • • • • • • • • • • • Servo signal I-V conversion amplifier Pit/groove switching RF amplifier RF equalizer amplifier Servo signal VCA APC circuit Focus error amplifier Tracking error amplifier HFL circuit Defect detection circuit ADIP amplifier Pre-pit circuit (pit/groove discrimination circuit) ADIPCR SANYO: SQFP48 Any and all SANYO products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft’s control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. Consult with your SANYO representative nearest you before using any SANYO products described or contained herein in such applications. SANYO 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 products described or contained herein. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN D2598RM (OT) No. 5980-1/11 LA9605W Specifications Maximum Ratings at Ta = 25°C Parameter Symbol Maximum supply voltage Conditions Ratings VCC max Allowable power dissipation Pd max Unit 7 When mounted on a 114.3 × 76.1 × 1.6-mm single-sided glass-epoxy printed circuit board. Ta ≤ 75 °C V 350 mW Operating temperature Topr –25 to +75 °C Storage temperature Tstg –40 to +150 °C Ratings Unit Operating Conditions at Ta = 25°C Parameter Symbol Recommended supply voltage VCC Operating supply voltage range VCC op Conditions 5 V 2.7 to 5.5 V Electrical Characteristics at Ta = 25°C, VCC = 5 V Parameter Symbol Current drain Conditions ICC Ratings min typ max Unit 18 32 46 mA 27 30 33 dB VC – 245 VC – 185 VC – 125 mV 15 18 21 dB [RF AMP GROVE] Gain VGRFMG1 EQO/I : J = VC [RF AMP MO.PIT] Offset VOS RFMP1 RFO1 : I = J = VC Gain VGRFMP1 EQO/I : I = J [RF AMP AL] Offset VOS RFAP1 RFO1 : I = J = VC VC – 152 VC – 92 VC – 32 mV Gain VGRFAP1 EQO/I : I = J = VC 5.5 8.5 11.5 dB 3.5 4.1 [RF AMP] Output level H VORFH1 EQO : RFI1 = VC + 1 V L VORFL1 EQO : RFI1 = VC – 1 V VGABG1 ABCD/A (10 kHz) : A = B = C = D, SGC = 0.78 V V 0.9 1.5 V 17.5 20.5 23.5 dB 4.5 4.9 [ABCD GR] Gain Output level H VOABGH2 ABCD : A = B = C = D = VC – 400 mV, SGC = 0.78 V L VOABGL2 ABCD : A = B = C = D = VC + 400 mV, SGC = 0.78 V VGABP1 ABCD/A (10 kHz) : A = B = C = D, SGC = 0.3 V V 0.1 0.5 V 10.6 13.6 16.6 dB 3.9 6.9 9.9 dB [ABCD PIT] Gain Frequency characteristics V∆GABP1 ABCD/A (10 kHz) – ABCD/A (35 kHz), SGC = 0.3 V [FOCS] Output level H VOFOH1 FE : B = D = VC + 825 mV, A = C = VC, SGC = 0.3 V L VOFOL1 FE : B = D = VC – 825 mV, A = C = VC, SGC = 0.3 V VGFO1 FE/A (5 kHz) : A = –B = C = –D, SGC = 0.3 V Gain Frequency characteristics V∆GFO1 4.5 4.9 V 0.1 0.5 V 13.9 16.9 19.9 dB FE/A (5 kHz) – FE/A (26 kHz) : A = –B = C = –D, SGC = 0.3 V 0.4 3.4 6.4 dB 4.5 [TE GR] Output level H VOTEGH1 TE : F = VC + 200 mV, E = VC, SGC = 0.78 V L VOTEGL1 TE : F = VC – 200 mV, E = VC, SGC = 0.78 V VGTEG1 TE/E (5 kHz) : E = –F, SGC = 0.78 V Gain Frequency characteristics V∆GTEG1 TE/E (5 kHz) – TE/E (38 kHz) : E = –F, SGC = 0.78 V 4.9 V 0.1 0.5 V 31.4 34.4 37.4 dB 1.8 4.8 8.8 dB 25.2 28.2 31.2 dB 1.8 4.8 8.8 dB [TE PIT] Gain VGTEP1 Frequency characteristics TE/E (5 kHz) : E = –F, SGC = 0.3 V V∆GTEP1 TE/E (5 kHz) – TE/E (38 kHz) : E = –F, SGC = 0.3 V [ADIP] Output level H VOADH1 CAD : A = D = VC + 0.4 V, B = C = VC 1.4 1.7 2.0 V L VOADL1 CAD : A = D = VC – 0.4 V, B = C = VC 3.1 3.3 3.6 V Continued on next page. No. 5980-2/11 LA9605W Continued from preceding page. Parameter Symbol Conditions Ratings min typ max Unit [APC LDON] Output level H VOLH1 LDD : LDREF = 0 V, LDS = 1 V 3.7 4.2 4.7 V L VO LL1 LDD : LDREF = 1 V, LDS = 0 V 0.3 0.8 1.3 V VOLOF1 LDD : LDREF = 1 V, LDS = 0 V 3.7 4.2 4.7 V 4.6 [APC LDOFF] Off voltage [HFL] Output level H VOHFLH1 HFL : HFLIN = VC – 0.1 V L VOHFLL1 HFL : HFLIN = VC H VODEFH1 DFO : CCI = 1.5 V L VODEFL1 DFO : CCI = OPEN, A = B = C = D = VC – 200 mV 4.8 0.2 V 0.4 V [DEFCT] Output level 4.6 4.9 0.1 V 0.4 V [VC reference voltage] VOSC VC : 2.35 2.5 2.65 V VOCLSO VC : VC – 1 mA 2.35 2.5 2.65 V VOCLSI VC : VC + 1 mA 2.35 2.5 2.65 V High-level output voltage VOPPH1 PPIT : I = J = 200 kHz (95 mVp-p + VC + 0.125 V) 4.6 4.8 Low-level output voltage VOPPL1 PPIT : I = J = 30 kHz (95 mVp-p + VC + 0.125 V) DTPP1 PPIT : I = J = 200 kHz to 30 kHz (95 mVp-p + VC + 0.125 V) [PREPIT MO] High/low level switching time V 0.2 0.4 V 70 150 230 µs [BPF] Gain Filter characteristics VGBF1 WOO/A (22.05 kHz) : A = –B = –C = D, SGC = 0.3 V 23.8 26.8 29.8 dB VGBF2 VGBF1/VGBF2 : (16 kHz), SGC = 0.3 V 0.8 4.8 9.8 dB VGBF3 VGBF1/VGBF3 : (30 kHz), SGC = 0.3 V 0.4 4.4 9.4 dB [I – V] IV voltage A ∆VRA A : V (–1 µA) – V (–2 µA) 70 100 130 mV IV voltage B ∆VRB B : V (–1 µA) – V (–2 µA) 70 100 130 mV IV voltage C ∆VRC C : V (–1 µA) – V (–2 µA) 70 100 130 mV IV voltage D ∆VRD D : V (–1 µA) – V (–2 µA) 70 100 130 mV IV voltage E ∆VRE E : V (–1 µA) – V (–2 µA) 70 100 130 mV IV voltage F ∆VRF F : V (–1 µA) – V (–2 µA) 70 100 130 mV –300 0 +300 mV –15 0 +15 mV Ta = 25°C, VCC = 2.7 V [FOCS] Offset VOSFO1 FE : A = B = C = D = OPEN, SGC = 0.78 V VOSCO1 WOI : WOI = OPEN [COMP] Offset No. 5980-3/11 LA9605W Test Circuit No. 5980-4/11 LA9605W Block Diagram and Pin Assignment No. 5980-5/11 LA9605W Pin Functions Pin No. Pin I/O Function 1 EQO O RF equalizer output 2 EQI I RF equalizer input 3 RFO2 O RF output 4 RFI1 I RF AC coupled input 5 RFO1 O RF AC coupled output 6 RFVCC P RF block power supply 7 J Equivalent circuit I/V converted RF signal input I 8 I I/V converted RF signal input Continued on next page. No. 5980-6/11 LA9605W Continued from preceding page. Pin No. Pin I/O 9 VCC P Matrix block power supply Function 10 VC O 1/2 VCC output (reference voltage) 11 VR I 1/2 VCC input 12 F 13 E 14 D 15 C 16 B 17 A 18 LDD O APC output 19 LDD– I APC phase compensation capacitor connection 20 LDS Equivalent circuit Side beam signal inputs I Main beam signal inputs I/V converted laser optical intensity input I 24 LDREF 21 VEE 22 TBAL Laser power setting input P Matrix block ground Tracking error signal balance adjustment voltage input I 23 SGC VCA gain control voltage input (ground reference) Continued on next page. No. 5980-7/11 LA9605W Continued from preceding page. Pin No. Pin I/O Function Equivalent circuit Disc mode switching signal input, laser off input 25 High: Low reflectance disc DSW0 Low: High reflectance disc If both DSW0 and DSW1 are low, the laser is off. I Disc mode switching signal input, laser off input 26 High: Tracking is over a pit DSW1 Low: Tracking is over a groove If both DSW0 and DSW1 are low, the laser is off. 27 Focus error signal output FE O 28 TE 29 CCI I Defect peak hold signal AC coupled input 30 CPO O Defect peak hold signal output 31 CDP O Defect peak hold capacitor connection 32 VCC P ADIP block power supply Tracking error signal output Continued on next page. No. 5980-8/11 LA9605W Continued from preceding page. Pin No. Pin I/O Function 33 ABCD O Main beam optical intensity signal output 34 HFLIN I HFL detection optical intensity signal AC coupled input used in groove mode 35 RFENV Equivalent circuit RF envelope signal output O 46 CHFL 36 HFL Mirror peak hold capacitor connection O HFL signal (tracking on/off signal) output Continued on next page. No. 5980-9/11 LA9605W Continued from preceding page. Pin No. Pin I/O Function 37 ADIPCR O ADIP carrier output 38 NC — No connection 39 SETR I Bandpass filter fo setting 40 WOO O Wobble signal output 41 WOI I Wobble signal AC coupled input 42 DFO O Defect detection signal output 43 PPIT O Pit/groove 44 VEE P ADIP block ground Equivalent circuit Continued on next page. No. 5980-10/11 LA9605W Continued from preceding page. Pin No. Pin I/O Function 45 CAD — Wobble DC cut capacitor connection 47 RFVEE P RF block ground 48 RFI2 I RF signal input Equivalent circuit Specifications of any and all SANYO 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. SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or 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 products (including technical data, services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining 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 permission of SANYO Electric 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 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. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of December, 1998. Specifications and information herein are subject to change without notice. PS No. 5980-11/11