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| Ordering number : EN5980 Monolithic Linear IC LA9605W MD Player RF and Matrix Signal-Processing IC Overview 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. Package Dimensions 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 = 25C Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol VCC max Pd max Topr Tstg When mounted on a 114.3 x 76.1 x 1.6-mm single-sided glass-epoxy printed circuit board. Ta 75 C Conditions Ratings 7 350 -25 to +75 -40 to +150 Unit V mW C C Operating Conditions at Ta = 25C Parameter Recommended supply voltage Operating supply voltage range Symbol VCC VCC op Conditions Ratings 5 2.7 to 5.5 Unit V V Electrical Characteristics at Ta = 25C, VCC = 5 V Parameter Current drain [RF AMP GROVE] Gain [RF AMP MO.PIT] Offset Gain [RF AMP AL] Offset Gain [RF AMP] Output level [ABCD GR] Gain Output level [ABCD PIT] Gain Frequency characteristics [FOCS] Output level Gain Frequency characteristics [TE GR] Output level Gain Frequency characteristics [TE PIT] Gain Frequency characteristics [ADIP] Output level H L VOADH1 VOADL1 CAD : A = D = VC + 0.4 V, B = C = VC CAD : A = D = VC - 0.4 V, B = C = VC 1.4 3.1 1.7 3.3 2.0 3.6 V V VGTEP1 TE/E (5 kHz) : E = -F, SGC = 0.3 V 25.2 1.8 28.2 4.8 31.2 8.8 dB dB H L VOTEGH1 VOTEGL1 VGTEG1 TE : F = VC + 200 mV, E = VC, SGC = 0.78 V TE : F = VC - 200 mV, E = VC, SGC = 0.78 V TE/E (5 kHz) : E = -F, SGC = 0.78 V 31.4 1.8 4.5 4.9 0.1 34.4 4.8 0.5 37.4 8.8 V V dB dB H L VOFOH1 VOFOL1 VGFO1 VGFO1 FE : B = D = VC + 825 mV, A = C = VC, SGC = 0.3 V FE : B = D = VC - 825 mV, A = C = VC, SGC = 0.3 V FE/A (5 kHz) : A = -B = C = -D, SGC = 0.3 V FE/A (5 kHz) - FE/A (26 kHz) : A = -B = C = -D, SGC = 0.3 V 13.9 0.4 4.5 4.9 0.1 16.9 3.4 0.5 19.9 6.4 V V dB dB VGABP1 ABCD/A (10 kHz) : A = B = C = D, SGC = 0.3 V 10.6 3.9 13.6 6.9 16.6 9.9 dB dB H L VGABG1 VOABGL2 ABCD/A (10 kHz) : A = B = C = D, SGC = 0.78 V 17.5 4.5 20.5 4.9 0.1 0.5 23.5 dB V V H L VORFH1 VORFL1 EQO : RFI1 = VC + 1 V EQO : RFI1 = VC - 1 V 3.5 4.1 0.9 1.5 V V VOS RFAP1 RFO1 : I = J = VC VGRFAP1 EQO/I : I = J = VC VC - 152 5.5 VC - 92 8.5 VC - 32 11.5 mV dB VOS RFMP1 RFO1 : I = J = VC VGRFMP1 EQO/I : I = J VC - 245 15 VC - 185 18 VC - 125 21 mV dB VGRFMG1 EQO/I : J = VC 27 30 33 dB Symbol ICC Conditions Ratings min 18 typ 32 max 46 Unit mA VOABGH2 ABCD : A = B = C = D = VC - 400 mV, SGC = 0.78 V ABCD : A = B = C = D = VC + 400 mV, SGC = 0.78 V VGABP1 ABCD/A (10 kHz) - ABCD/A (35 kHz), SGC = 0.3 V VGTEG1 TE/E (5 kHz) - TE/E (38 kHz) : E = -F, SGC = 0.78 V VGTEP1 TE/E (5 kHz) - TE/E (38 kHz) : E = -F, SGC = 0.3 V Continued on next page. No. 5980-2/11 LA9605W Continued from preceding page. Parameter [APC LDON] Output level [APC LDOFF] Off voltage [HFL] Output level [DEFCT] Output level [VC reference voltage] VOSC VOCLSO VOCLSI [PREPIT MO] High-level output voltage Low-level output voltage High/low level switching time [BPF] Gain Filter characteristics [I - V] IV voltage A IV voltage B IV voltage C IV voltage D IV voltage E IV voltage F Ta = 25C, VCC = 2.7 V [FOCS] Offset [COMP] Offset VOSCO1 WOI : WOI = OPEN -15 0 +15 mV VOSFO1 FE : A = B = C = D = OPEN, SGC = 0.78 V -300 0 +300 mV VRA VRB VRC VRD VRE VRF A : V (-1 A) - V (-2 A) B : V (-1 A) - V (-2 A) C : V (-1 A) - V (-2 A) D : V (-1 A) - V (-2 A) E : V (-1 A) - V (-2 A) F : V (-1 A) - V (-2 A) 70 70 70 70 70 70 100 100 100 100 100 100 130 130 130 130 130 130 mV mV mV mV mV mV VGBF1 VGBF2 VGBF3 WOO/A (22.05 kHz) : A = -B = -C = D, SGC = 0.3 V VGBF1/VGBF2 : (16 kHz), SGC = 0.3 V VGBF1/VGBF3 : (30 kHz), SGC = 0.3 V 23.8 0.8 0.4 26.8 4.8 4.4 29.8 9.8 9.4 dB dB dB VOPPH1 VOPPL1 DTPP1 PPIT : I = J = 200 kHz (95 mVp-p + VC + 0.125 V) PPIT : I = J = 30 kHz (95 mVp-p + VC + 0.125 V) PPIT : I = J = 200 kHz to 30 kHz (95 mVp-p + VC + 0.125 V) 70 4.6 4.8 0.2 150 0.4 230 V V s VC : VC : VC - 1 mA VC : VC + 1 mA 2.35 2.35 2.35 2.5 2.5 2.5 2.65 2.65 2.65 V V V H L VODEFH1 VODEFL1 DFO : CCI = 1.5 V DFO : CCI = OPEN, A = B = C = D = VC - 200 mV 4.6 4.9 0.1 0.4 V V H L VOHFLH1 VOHFLL1 HFL : HFLIN = VC - 0.1 V HFL : HFLIN = VC 4.6 4.8 0.2 0.4 V V VOLOF1 LDD : LDREF = 1 V, LDS = 0 V 3.7 4.2 4.7 V H L VOLH1 VO LL1 LDD : LDREF = 0 V, LDS = 1 V LDD : LDREF = 1 V, LDS = 0 V 3.7 0.3 4.2 0.8 4.7 1.3 V V Symbol Conditions Ratings min typ max Unit 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 Equivalent circuit 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 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. 9 Pin VCC I/O P Function Matrix block power supply Equivalent circuit 10 VC O 1/2 VCC output (reference voltage) 11 VR I 1/2 VCC input 12 13 F E Side beam signal inputs 14 15 16 17 D C B A I Main beam signal inputs 18 LDD O APC output 19 LDD- I APC phase compensation capacitor connection 20 LDS I I/V converted laser optical intensity input 24 LDREF Laser power setting input 21 VEE P Matrix block ground 22 TBAL 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 Disc mode switching signal input, laser off input 25 DSW0 High: Low reflectance disc 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 DSW1 High: Tracking is over a pit Low: Tracking is over a groove If both DSW0 and DSW1 are low, the laser is off. Equivalent circuit 27 FE Focus error signal output O 28 TE Tracking error signal output 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 Continued on next page. No. 5980-8/11 LA9605W Continued from preceding page. Pin No. Pin I/O Function Equivalent circuit 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 RF envelope signal output O 46 CHFL Mirror peak hold capacitor connection 36 HFL 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 Equivalent circuit 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 Continued on next page. No. 5980-10/11 LA9605W Continued from preceding page. Pin No. Pin I/O Function Equivalent circuit 45 CAD -- Wobble DC cut capacitor connection 47 RFVEE P RF block ground 48 RFI2 I RF signal input 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 |
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