TA2008AN TOSHIBA | Alldatasheet
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TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC 5V AM/FM 1 CHIP TUNER IC (for Digital Tuning System) The TA2008AN is the AM/FM 1 Chip Tuner IC, which is designed for radio cassette players and music centers. This is suitable for Digital Tuning System Applications. FEATURES San Tony rls © Suitable for combination with Digital Tuning System Nop] vi \\ which is included IF Counter. @ One terminal type AM/FM IF Count Output (Auto Stop Signal) for IF inter of Digital Tunin stem. gnal) ou Cou aysMin ia di ay e SDIP24-P-300-1.78 ° V1 20 ividing) Weight : 1.2g (Typ.) « AM: 450kHz @ Built-in Mute Circuit for IF Count Output. © For adopting Ceramic Discriminator and Ceramic Resonator, it is not necessary to adjust the FM Quad Detector Circuit and FM Stereo Detector VCO Circuit. @ Built-in one terminal type AM/FM Local Oscillator Buffer Output for Digital Tuning System Applications. © Operating Supply Voltage Range : Vcc =3.5~14V (Ta=25°C) 961001EBA2 @ TOSHIBA is continually working to improve the quality and the reliability of its products, Nevertheless, semiconductor devices in general can malfunction or fail due, to theit inherent electrical sensitivity and vulnerability to physical stress. it i the responsibilty of the buyer, when utlizing TOSHIBA products, to observe standards of safety, and to avoid situations in which a malfunction or failure of a TOSHIBA product could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified ‘operating rangot at tot forth in the most recent products specification. Aleo, please keep in mind the precautions and conditions tot forth in the TOSHIBA’ Semiconductor Reliability Handbook @ The products described in this document are subject to foreign exchange and foreign trade control laws. @ The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. © The information contained herein is subject to change without notice 1997-07-07 1/12
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DC VOLTAGE (V) CHARACTERISTIC INTERNAL CIRCUIT {at-no signal) EM.aF OUT 1 | FM-RF IN ~ : eno @—— 2 | GNO1 (GND for RF Stage) pf | veer @ Y roy ow 13 Q 4 3 |mIx OUT Mix jt) 0.3 ae cno1 @ ® Vec2 © AGC 12 enor © | Vee2 (Vee for IF/FM ST DET Stage) [sof 50 | vec2 © 8 —t FM IF IN © a 5.0 5.0 enoz © 1997-07-07 3/12
DC VOLTAGE (V) CHARACTERISTIC INTERNAL CIRCUIT {at_no signal) 7_|AM IF IN as 5.0 5.0 oo 4 Gnoz @ | 8 |GND2 (GND for IF/FM ST DET Stage) | | tT vee2 © ] QUAD (FM QUAD. Detector) he a 41 3.6 pew _] en oven o) ® ST IND us @ Stereo LED Terminal @ Pen 10 4.2 © Offset Voltage Cancel for AM RF cno2 © 11. |LOut (L-ch Output) @ (3 a 1.35 | 1.35 12 |R-OUT (R-ch Output) z@® GND2 (8) 1997-07-07. 4/12
DC VOLTAGE (V) CHARACTERISTIC INTERNAL CIRCUIT (at-no-signal) vece © ra CJ 13 |vco Z © 5.0 41 enor ® De LPF2 eR 4 @ LPF Terminal for Synchronous KK A 14 Detector. gy 5.0 3.4 @ VCO Stop Terminal fi] V14=GND VCO Stop ff cnn ® © LPF Terminal for Phase Detector KH 6 © Bias Terminal for AM/FM SW Ne] ciruit — Vi5=GND >AM m V15= OPEN FM 7 1S > GND2 (8) 16 |FM ST DET IN @ ytepetog 1.4 GND2 (8) 1997-07-07 5/12
De VOLTAGE (V) CHARACTERISTIC INTERNAL CIRCUIT (at-no signal) “ 3 a5 I me ° yt | 17 | DET OUT cnoz ® @__LOW->FM, HIGHAM ® LOW-AM, HIGH>FM VeC2 ag_{IF OUT/REQ V1g=GND—IF OUT S QD) Veer am in osc OUT ose ey ® eM oe Yt] oO @ @ noi vect (cc for RF stage) P= se | 50 | Veer QD >i” FM OSC xe enor @ 1997-07-07 6/12
CHARACTERISTIC INTERNAL CIRCUIT {at _no signal) 22 | AM OSC yy 2) Gno1 p23 femerour—“‘ié‘iTSC“‘( pin SC*dEC STO vec1 QD AGC 24 |AM RF IN @ GNnD2 @) 1997-07-07 7/12
MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage [LED Current | ep | 0m LED Voltage Vio [Power Dissipation | Pp" | 1200 | mw | Operating Temperature * : Derated above Ta=25°C in the proportion of 9.6mW/°C
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Ta=25°C, Vcc =5V, SW8: OFF, F/E : f=98MHz, fm =1kHz FM IF: f=10.7MHz, Af = +22.5kHz, fm = 1kHz AM: f=1MHz, MOD =30%, fm = 1kHz FM ST DET : fm=1kHz TEST, CHARACTERISTIC SYMBOL |CIR- TEST CONDITION TYP. | MAX. | UNIT CUIT| sony coment et} = net Be ode Ta | Supply Current mA d | Icc(am) | — [Vin=9, AM Mode [= | 18] 2s | -3dB Limiting dByV Input Limiting Voltage] Vjn (lim.) with respect to Vop Level at FNAF
2 Vin =60dByV EMF
Local OSC Buffer Vosc _ Output Voltage (buff) FM fosc = 108.7MHz mVrms -3dB Limiting dBuV Input Limiting Voltage] Vjn (lim.) IF with respect to Vop Level at 45 50 EME Vin =80dBy.V EMF Recovered Output _ [Signal To Noise Ratio | S/N | —|Vin=60dB,v EMF | — | 70 | — | 2B | Total Harmonic a °, eer [ve [= prsmnvom [= [os — |
5 AM Rejection Ratio | AMR | — [Vin =80dByV EMF |} —| so | — | a |
50 Output sensitvty | vsp | — |Vsp=Vec-0.1V | sa | se | 63 | Sie IF Count Output £1/8 IF (FM) =| Vin =80dBV EMF, SW8 :ON Frequency IF Count Output _ . ae fren =[inrmaewaoe [me [| = [rs IF Count Output ; dBpV Sensitivity IF sens (FM) | sW8 :ON | | sa 59 EME 1997-07-07 8/12
TEST, CHARACTERISTIC SYMBOL |CIR- TEST CONDITION TYP. | MAX. | UNIT \\CUIT, [sain Sy | — [Vin = 26082 EF [20 [45 [80 [mVims| Recovered Output a mV, eee [soo [= |vneminn ewe | | | m [ Signal To Nowe Ratio | S/N | — |Vig= 60d8 a7 EME [=p e@ p= pe Total Harmonic THD Vin= Bu EMF % Josonon |_| = |vin=sose p= |e] =| | Local OSC Buffer Vosc =1s mV, Output Voltage (buff) AM fosc = 1.45MHz rms IF Count Output ViF (AM: Vin =60dBy.V EMF, SW8: ON MVp- Pretage | wean |= Ivinson ew, swe: on | 250 | son | — | vee IF Count Output dBuV : 35 45 Sensitivity IF sens can] — [swe ON | | EME FM Mode [input Resistance | Rn |—| SS | tr | — | Rour [=| SSCs — | 5 — | OY Max. Composite Signal] Vin MAX SW4: LPF ON 800 mVrms Input Voltage (Stereo) fm=1kHz, THD =3% L+R=180mVrms [fm=100Hz | — | 42 | — | Separation sep. | —|P=20mVims [fm=tkHz | 35 | a2 | — | swa: LPFON [m= ioKHz | — | #2 | — | THD Gi Vin = 200mv 0.1 | - | a Total e [monaural | yraoral 'n rms % S| Distortion Stereo THD L+R=180mVrms, 01 s (Stereo) P=20MVrms, SW4: LPF ON *[wortage Gain [Gy | —|Vin=200mVims === 2 | 0 | 2 | a Channel Balance | C8. | — |Vin= 200mVrms [=2[ 0| 2) @ | Stereo ED [ON | Vicon) | _ |p, r=, sf 3] Si Pilot Input mV Sensitivity [OFF | VL (OFF tet inp [2] 6[ — |™ns To LED turn off from LED a [capture Range | ER [—[P=18mVims SSSCidC id | | Signal To Noise Ratio | S/N | — |Vin= 200mVrmg [= |e [— [a | MUTE —[ — [Vin =200mVeme [= [eo [= [as | 1997-07-07 9/12
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TEST L | Co TURNS WIRE cone. | ed [uo] Gh | Go Faepas tes Tae] dima |__ Bere femme] [foe] [| (ey [eerlwineee © : 2157-2239-213A ©: SUMIDA ELECTRIC Co., Ltd. @: TOKO Co., Ltd. Ly: FM RE T1: AM MIX T2 : AM OSC Lz : FM OSC @ @] cr vc ® % pin® e pin® ©) cno2 @}vec2 veer © 1997-07-07 11/12
SDIP24-P-300-1.78 Unit : mm fo 24 13 % oe oe oe oe oe ee ee g -8 ? 3 =P A ‘Itt titi g 1 12 22.5MAX 22.040.2 po en WO TOI fs |_| 2 | i li lent’ —— & 2) oS Weight : 1.2g (Typ.) 1997-07-07 12/12