ics for compact disc/cd-rom player 1 AN8849SA head amplifier ic for cd-rom drive (for 24 times speed or more) n overview the AN8849SA is a head amplifier ic for digital servo. it can configure an efficient cd-rom system in combination with the mn662752, and allows a full-automatic adjustment of tracking bal- ance-gain-offset and focus balance-gain-offset with fewer external parts. built-in functions are a variable equalizer, wide band rf amp. and agc which meet cav playback with 24 times speed or more. n features variable equalizer which meets cav playback with 24 times speed or more. wide band rf amp. and agc (f c = 20 mhz or more ( - 3 db)) balance adjustment function built-in focus error amp./tracking error amp. cd-rw playback compatible. variable gain focus error amp./tracking error amp. (to + 16.9 db) oftr/bdo detection apc amp. thin type package of 1.6 mm thickness. n applications cd/cd-rom drive ssop036-p-0375 unit: mm (0.50) 0 to10 0.20 +0.10 C0.05 (1.00) 12.550.30 10.000.30 1.500.20 0.100.10 0.800.30 seating plane seating plane 0.30 +0.10 C0.05 (0.75) 0.65 m 0.13 0.10 118 36 19 maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN8849SA ics for compact disc/cd-rom player 2 n block diagram 12 3tout 11 cea 17 nrfdet 10 arf 9 cagc 8 rfc 6 eqsw 5 rfout 3 rfn ldon 19 gctrl 28 fbal 29 ten 24 teout 25 cross 21 ccrs 23 tbal 30 v cc2 7 v cc1 4 gnd 18 v ref1 20 bdo rf agc bca rfdet ac eq add amp. amp. 32 35 36 v ref2 22 pd 1 ld 2 feout 27 fen 26 oftr 16 coftr 15 bdo 14 cbdo 13 oftr amp. comp. bca gca add amp. amp. gca 33 34 add amp. 31 f c a d b e amp. bca bca gca gca env detection maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
ics for compact disc/cd-rom player AN8849SA 3 pin no. description 18 gnd pin 19 apc & masking control pin 20 v ref1 output pin 21 cross output pin 22 v ref2 output pin 23 capacitor connection pin for cross 24 te amp. inverted input pin 25 te amp. output pin 26 fe amp. inverted input pin 27 fe amp. output pin 28 gctrl pin 29 fbal control pin 30 tbal control pin 31 tracking signal input pin 1 32 tracking signal input pin 2 33 focus signal input pin 4 34 focus signal input pin 2 35 focus signal input pin 3 36 focus signal input pin 1 n pin descriptions pin no. description 1 apc amp. input pin 2 apc amp. output pin 3 rf addition amp. inverted input pin 4 power supply pin 1 5 rf addition amp. output pin 6 eq characteristics control pin 7 power supply pin 2 8 capacitor connection pin for hpf of agc input 9 agc loop filter connection pin 10 agc output pin 11 capacitor connection pin for hpf amp. 12 3tenv output pin 13 capacitor connection pin for rf dark-side envelope detection 14 bdo output pin 15 capacitor connection pin for rf right-side envelope detection 16 oftr output pin 17 nrfdet output pin parameter symbol rating unit supply voltage 1 * 1 v cc1 5.8 v supply voltage 2 * 1 v cc2 5.8 v supply current 1 * 1 i cc1 55 ma supply current 2 * 1 i cc2 2.5 ma power dissipation * 1 , * 2 p d 316.5 mw operating ambient temperature * 1 t opr - 20 to + 75 c storage temperature * 1 t stg - 55 to + 125 c n absolute maximum ratings note) * 1: except for the power dissipation, operating ambient temperature and storage temperature, all ratings are for t a = 25 c. * 2: the value for the independent package (without a heat sink) at t a = 75 c. refer to " n application notes". parameter symbol range unit supply voltage 1 v cc1 4.5 to 5.5 v supply voltage 2 v cc2 3.0 to 5.5 v n recommended operating range note) apply voltage to satisfy v cc2 - v cc1 < 0.3 v. maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN8849SA ics for compact disc/cd-rom player 4 n electrical characteristics at t a = 25 c parameter symbol conditions min typ max unit current consumption with no load 1i total1 v cc1 = 5 v, v cc2 = 3.3 v 28.4 40.6 52.8 ma v eqsw = v ref2 + 0.75 v current consumption with no load 2i total2 v cc1 = 5 v, v cc2 = 3.3 v 1.20 1.72 2.24 ma v ref1 output voltage v ref1 v cc1 = 5 v, v cc2 = 3.3 v 2.27 2.50 2.73 v v ref2 output voltage v ref2 v cc1 = 5 v, v cc2 = 3.3 v 1.50 1.65 1.80 v focus error amp. focus error amp. v fo - of v cc1 = 5 v, v cc2 = 3.3 v - 90 0 90 mv output offset voltage focus error offset balance v fo - ofb v cc1 = 5 v, v cc2 = 3.3 v - 150 0 150 mv crosstalk amount v fb = v ref2 0.5 v focus error amp. g fo v cc1 = 5 v, v cc2 = 3.3 v 12.3 14.4 16.5 db v-v conversion gain v gc = v ref2 - 0.75 v focus error amp. d g fo v cc1 = 5 v, v cc2 = 3.3 v - 1.5 0 1.5 db v-v conversion relative gain v gc = v ref2 - 0.75 v focus error amp. b fo1 - h v cc1 = 5 v, v cc2 = 3.3 v 1.08 1.35 1.62 ? balance output 1 - hv fb = v ref2 + 0.5 v focus error amp. b fo1 - l v cc1 = 5 v, v cc2 = 3.3 v 0.45 0.65 0.85 ? balance output 1 - lv fb = v ref2 - 0.5 v focus error amp. b foh v cc1 = 5 v, v cc2 = 3.3 v 4.35 6.35 8.35 db balance relative output 2 - hv fb = v ref2 + 0.5 v focus error amp. b fol v cc1 = 5 v, v cc2 = 3.3 v - 8.35 - 6.35 - 4.35 db balance relative output 2 - lv fb = v ref2 - 0.5 v focus error amp. g fof v cc1 = 5 v, v cc2 = 3.3 v - 4.5 - 3.0 - 1.5 db frequency characteristics f = 3 khz, 60 khz focus error amp. b fo4 v cc1 = 5 v, v cc2 = 3.3 v 3.3 4.3 5.3 ? gctrl gain ratio 4v gc = v ref2 tracking error amp. tracking error amp. v tr - of v cc1 = 5 v, v cc2 = 3.3 v - 60 0 60 mv output offset voltage tracking error offset balance v tr - ofb v cc1 = 5 v, v cc2 = 3.3 v - 200 0 200 mv crosstalk amount v tb = v ref2 0.5 v tracking error amp. g tr v cc1 = 5 v, v cc2 = 3.3 v 12.2 14.3 16.4 db v - v conversion gain v gc = v ref2 - 0.75 v tracking error amp. d g tr v cc1 = 5 v, v cc2 = 3.3 v - 1.5 0 1.5 db v - v conversion relative gain v gc = v ref2 - 0.75 v tracking error amp. b tr1 - h v cc1 = 5 v, v cc2 = 3.3 v 0.45 0.65 0.85 ? balance output 1 - hv tb = v ref2 + 0.5 v tracking error amp. b tr1 - l v cc1 = 5 v, v cc2 = 3.3 v 1.08 1.35 1.62 ? balance output 1 - lv tb = v ref2 - 0.5 v maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
ics for compact disc/cd-rom player AN8849SA 5 n electrical characteristics at t a = 25 c (continude) parameter symbol conditions min typ max unit tracking error amp. (continued) tracking error amp. b trh v cc1 = 5 v, v cc2 = 3.3 v - 8.35 - 6.35 - 4.35 db balance relative output 2 - hv tb = v ref2 + 0.5 v tracking error amp. b trl v cc1 = 5 v, v cc2 = 3.3 v - 4.35 6.35 8.35 db balance relative output 2 - lv tb = v ref2 - 0.5 v tracking error amp. g trf v cc1 = 5 v, v cc2 = 3.3 v - 4.5 ? 0db frequency characteristics f = 30 khz, 500 khz tracking error amp. b tr4 v cc1 = 5 v, v cc2 = 3.3 v 3.3 4.3 5.3 ? gctrl gain ratio 4v gc = v ref2 cross detection cross high-level output v cr-h v cc1 = 5 v, v cc2 = 3.3 v, f = 10 khz 4.2 ?? v cross low-level output v cr-l v cc1 = 5 v, v cc2 = 3.3 v, f = 10 khz ?? 0.8 v rf addition amp. rf addition amp. v raof v cc1 = 5 v, v cc2 = 3.3 v - 200 0 200 mv output offset voltage rf addition amp. addition gain g rad v cc1 = 5 v, v cc2 = 3.3 v - 2.1 0 2.1 db rf addition amp. d g rad1 v cc1 = 5 v, v cc2 = 3.3 v - 1.0 0 1.0 db addition relative gain 1 rf addition amp. d g rad2 v cc1 = 5 v, v cc2 = 3.3 v - 1.0 0 1.0 db addition relative gain 2 rf addition amp. d g rad3 v cc1 = 5 v, v cc2 = 3.3 v - 1.0 0 1.0 db addition relative gain 3 rf addition amp. g rada v cc1 = 5 v, v cc2 = 3.3 v 9.9 12.0 14.1 db full-addition gain rf addition amp. full-addition g raddf v cc1 = 5 v, v cc2 = 3.3 v - 3.1 - 1.3 1.7 db frequency characteristics * f = 500 khz, 30 mhz variable eq characteristics eq characteristics 1 - 1 * g eq1 - 1 f = 100 khz - 1.5 0 1.5 db eqsw = v ref2 - 0.5 v eq characteristics 1 - 3 * g eq1 - 3 f = 100 khz 0.5 2.0 3.5 db eqsw = v ref2 - 0.5 v eq characteristics 20 - 1 * g eq20 - 1 eqsw = v ref2 + 0.5 v - 1.5 0 1.5 db f = 2 mhz eq characteristics 20 - 3 * g eq20 - 3 eqsw = v ref2 + 0.5 v - 1.3 0.2 1.7 db f = 13 mhz agc agc max. gain g magc f = 500 khz, v in = 20 mv[p-p] 20.3 23.3 26.3 mv[p-p] agc operating gain g agc f = 500 khz, v in = 500 mv[p-p] 3.0 6.0 9.0 db agc compression factor d g agc f = 500 khz, v in = 125 mv[p-p] - 1.20 1.30 3.80 db agc frequency characteristics g fagc f = 30 mhz, v in = 20 mv[p-p] - 4.5 - 3.0 0 db note) * : the values mentioned above are subject to change according to the state of a printed circuit board, a socket, etc. maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN8849SA ics for compact disc/cd-rom player 6 n electrical characteristics at t a = 25 c (continued) parameter symbol conditions min typ max unit nrf detection nrf det. detection level v rda1 f = 500 khz, v gc = v ref2 - 0.75 v 73 105 137 mv[p-p] nrf det. high-level output v rdah f = 500 khz, v gc = v ref2 - 0.75 v 4.2 ?? v voltage nrf det. low-level output v rdal f = 500 khz, v gc = v ref2 - 0.75 v ?? 0.8 v voltage nrf det. detection level ratio b rda f = 500 khz, v gc = v ref2 2.9 3.9 4.9 ? bdo cbdo detection current i bdo v cc1 = 5 v, v cc2 = 3.3 v 0.98 1.40 1.82 m a eqsw = v ref2 - 0.5 v cbdo detection current ratio b ibd4 v cc1 = 5 v, v cc2 = 3.3 v 3.0 3.8 4.6 ? eqsw = v ref2 bdo high-level output voltage v bdoh v cc1 = 5 v, v cc2 = 3.3 v 4.2 ?? v f = 5 khz, rectangular wave bdo low-level output voltage v bdol v cc1 = 5 v, v cc2 = 3.3 v ?? 0.8 v f = 5 khz, rectangular wave oftr coftr detection current i oftr v cc1 = 5 v, v cc2 = 3.3 v 0.98 1.40 1.82 m a eqsw = v ref2 - 0.5 v coftr detection current ratio b ioftr4 v cc1 = 5 v, v cc2 = 3.3 v 3.0 3.8 4.6 ? eqsw = v ref2 oftr high-level output voltage v oftrh v cc1 = 5 v, v cc2 = 3.3 v 4.2 ?? v f = 5 khz, rectangular wave oftr low-level output voltage v oftrl v cc1 = 5 v, v cc2 = 3.3 v ?? 0.8 v f = 5 khz, rectangular wave masking operating voltage 1 v mask1 f = 40 khz, v in = 100 mv[p-p] ?? 0.35 v masking operating voltage 2 v mask2 f = 40 khz, v in = 100 mv[p-p] 0.65 ?? v 3tenv cea to env g cea - env v cc1 = 5 v, v cc2 = 3.3 v 20.0 23.0 26.0 db transfer characteristics cea input impedance z cea v cc1 = 5 v, v cc2 = 3.3 v 6.8 8.8 10.8 k w env amp. output impedance z env v cc1 = 5 v, v cc2 = 3.3 v 6.4 8.4 10.4 k w env amp. offset voltage v envof v cc1 = 5 v, v cc2 = 3.3 v - 100 0 100 mv env amp. operation v env v cc1 = 5 v, v cc2 = 3.3 v 270 540 810 mv[p-p] f = 800 khz, am modulation ld apc ld operating reference voltage v ld v cc1 = 5 v, v cc2 = 3.3 v 135 170 205 mv ldon operating voltage v ldon v cc1 = 5 v, v cc2 = 3.3 v ??- 0.35 v maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
ics for compact disc/cd-rom player AN8849SA 7 n application notes p d ? t a curves of ssop036-p-0375 p d ? t a ambient temperature t a ( c) power dissipation p d (w) 0.000 0 25 50 75 100 125 1.200 0.600 0.400 0.800 0.634 1.000 1.136 0.200 mounted on standard board (glass epoxy: 50 mm 50 mm t 0.8 mm) r th(j-a) = 88.0 c/w independent ic without a heat sink r th(j-a) = 157.5 c/w maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
AN8849SA ics for compact disc/cd-rom player 8 n application circuit example 12 11 17 10 9 8 6 5 3 19 28 29 24 25 21 23 30 7 4 18 20 bdo rf agc bca rfdet ac eq add amp. amp. 32 35 36 22 1 2 27 26 16 15 14 13 oftr amp. comp. bca gca add amp. amp. gca 33 34 add amp. 31 amp. bca bca gca gca env detection 3tout cea nrfdet arf cagc rfc v ref1 v ref2 v ref1 v ref2 v ref2 v ref2 v ref2 v ref2 eqsw rfout rfn ldon gctrl fbal ten teout tbal v cc1 v cc2 gnd v ref1 v ref2 pd ld feout fen oftr coftr bdo cbdo a c b d f e v ref1 a + c b + d f e v ref1 cross ccrs maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
request for your special attention and precautions in using the technical information and semiconductors described in this book (1) if any of the products or technical information described in this book is to be exported or provided to non-residents, the laws and regulations of the exporting country, especially, those with regard to security export control, must be observed. (2) the technical information described in this book is intended only to show the main characteristics and application circuit examples of the products, and no license is granted under any intellectual property right or other right owned by our company or any other company. therefore, no responsibility is assumed by our company as to the infringement upon any such right owned by any other company which may arise as a result of the use of technical information described in this book. (3) the products described in this book are intended to be used for standard applications or general electronic equipment (such as office equipment, communications equipment, measuring instruments and household appliances). consult our sales staff in advance for information on the following applications: ? special applications (such as for airplanes, aerospace, automobiles, traffic control equipment, combustion equipment, life support systems and safety devices) in which exceptional quality and reliability are required, or if the failure or malfunction of the prod- ucts may directly jeopardize life or harm the human body. ? any applications other than the standard applications intended. (4) the products and product specifications described in this book are subject to change without notice for modification and/or im- provement. at the final stage of your design, purchasing, or use of the products, therefore, ask for the most up-to-date product standards in advance to make sure that the latest specifications satisfy your requirements. (5) when designing your equipment, comply with the range of absolute maximum rating and the guaranteed operating conditions (operating power supply voltage and operating environment etc.). especially, please be careful not to exceed the range of absolute maximum rating on the transient state, such as power-on, power-off and mode-switching. otherwise, we will not be liable for any defect which may arise later in your equipment. even when the products are used within the guaranteed values, take into the consideration of incidence of break down and failure mode, possible to occur to semiconductor products. measures on the systems such as redundant design, arresting the spread of fire or preventing glitch are recommended in order to prevent physical injury, fire, social damages, for example, by using the products. (6) comply with the instructions for use in order to prevent breakdown and characteristics change due to external factors (esd, eos, thermal stress and mechanical stress) at the time of handling, mounting or at customer's process. when using products for which damp-proof packing is required, satisfy the conditions, such as shelf life and the elapsed time since first opening the packages. (7) this book may be not reprinted or reproduced whether wholly or partially, without the prior written permission of matsushita electric industrial co., ltd. maintenance/ discontinued maintenance/discontinued includes following four product lifecycle stage. planed maintenance type maintenance type planed discontinued typed discontinued type please visit following url about latest information. http://www.semicon.panasonic.co.jp/en/
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