TA8127N TOSHIBA | Alldatasheet
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TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA8127N, TA8127F TA8127N and TA8127F are the AM/FM 1Chip Tuner ICs, TA8127N which are designed for Portable Radios and 3V Headphone Radios. _ FEATURES Lewy Hut f @ Built-in FM F/E, AM/FM IF and FM MPX SDIP24-P-300-1.78 @ AM Detector Coil and IF Coupling Condenser are not TA8127F needed. @ Compact Package TA8127N : Shrink DIP 24 pin (1.78mm pitch) w 5 : Mini i \\¢ ATLL TA8127F : Mini Flat Package 24 pin EM @ Operating Supply Voltage Range i. Vcc = 1.8~7.0V (Ta = 25°C) SSOP24-P-300-1.00 Weight SDIP24-P-300-1.78 : 1.2g (Typ.) SSOP24-P-300-1.00 : 0.31g (Typ.) 961001EBA2 ©@ TOSHIBA is continually working to improve the quality and the reliability of its products, Nevertheless, semiconductor devices in general can malfunction or fall due to thei inherent electrical sensitivity and, vulnerability to physical stres. itis 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 ranges as set forth in the most recent products specifications. Also, please keep in mind the precautions and conditions set 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 e The information contained herein is subject to change without notice. 1997-07-07 1/16
Sea veo 46 JAM & 1 ta} AS TAG “I . G3 Gs 6 G) 69) (gg “9 jana °F ry W/E A AS CG) Ee n ma LES if et pHa <a (Gth E GND1 ‘Vec2 AM ‘FM. GND2 TUN al PALES PP eS SS SS CE | 1997-07-07 2/16
DC VOLTAGE (V) ITEM INTERNAL CIRCUIT (AT NO SIGNAL) [am | FM _| FM-RF OUT @) 1 |FM-RF IN o so LD 0.7 Gnp1 @) = - GND I (GND for RF Stage) a Veet 3 |FM MIX 3.0 3.0 veer @) = © _ Ss AM MIX Cf mix 3.0 3.0 eno @ a IF AGC Hi A © Tase } AGC (AM AGC) RF AGC cnoz © Le [Ween Wee for F7MPX Stage) eC Vvece2 OS Os rane: 7 |AMIF IN CH 3.0 3.0 aoe Gno2 @) vec © ©— rH 3.0 3.0 cno2 @ 1997-07-07 3/16
DC VOLTAGE (V) ITEM INTERNAL CIRCUIT (AT NO SIGNAL) | Am | FM _| [3 [END2 (GND Tor F7MPX Stage) a vec. © TUN LED (Tuning LED) nz © a 7ekHz .®) ST LED (Stereo LED) oxo: @ 4 OF TS 12 | QUAD (FM QUAD. Detector) @ Ore 3.0 3.0 [Net Not | vec2 © 13 | R-OUT (R-ch Output) RG CS 14 |L-OUT (L-ch Output) (2) S$ cnv2 ©) ca vec2 © 2.5 2.5 15 |vcO = a vco @ Ka sTOP MODE, cno2 © an LPF Terminal for Synchronous T= © /AM/ FM. 3.0 2.2 7 °|2 Detector Ky Oy VCO 16 @ Bias Terminal for AM/FM SW. STOP Circuit KOH MODE V16=Vcc AM (VCO Stop) 27 Se LPF on ame 7 @ LPF Terminal for Phase Detector Nf | 27 22 @ VCO Stop Terminal KOH . . V7 =Vcc-VCO Stop zs enoz © 1997-07-07 4/16
DC VOLTAGE (V) ITEM INTERNAL CIRCUIT (AT NO SIGNAL) | am [FM _ | 18 |MPX IN @® Koy Cok 0.7 0.7 vecz © Cn — 19 | DET OUT ; ine ©! is 1.2 aaa s a, @ LOW-FM, HIGH>AM ® LOW>AM, HIGH>FM veer @ [3 M osc Le m 3.0 3.0 Al . . Gnpd1 @) veer @ 9 ; 21 |FM OSC Mix =I 3.0 3.0 Gnd1 @) | 32 [Weer Wee for RF Stage) ee CO veer @) [NA TNA] 24 | AM RF IN @ J 4 expt @ 1997-07-07 5/16
MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC SYMBOL RATING UNIT Supply Vortage [vec [8 |v LED Current MED [LED Voltage S| Meo | CV «cee nat TA8127N Pp 1200 TABIQ7E | (Note) mu Operating Temperature —25~75 Storage Temperature [Tig | -55=150_| “| Note : Derated above 25°C in the proportion of 9.6mW/°C for TA8127N and of 3.2mW/°C for TA8127F. 1997-07-07 6/16
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Ta=25°C, Vcc =3V, F/E : f=83MHz, fm = 1kHz FM IF : f=10.7MHz, Af = +22.5kHz, fm = 1kHz AM _ : f=1MHz, MOD =30%, fm =1kHz MPX_ : fm = 1kHz TEST CHARACTERISTIC SYMBOL CIR- TEST CONDITION TYP. |MAX.| UNIT CUIT supply current Tccem) | 1 [Vin=0, FM Mode | — | 182] 200] [ec (ann [1 |Vin=0, AM Mode | — | 84735] Input Limiting en _ ae ns vam [+ [a ets [we] — fo Local OSC Voltage | Vosc | 2 [fose= 72.30 [= [905 [ves | Input Limiting Vin (lim.) _ ae Voltage ir 1 3dB Limiting \\dBuV EMF FM M [signal to Nowe Ratio| S/N | 1 [Vig=80davemr | — | vo] —| ae Total Harmonic eee [AM Rejection Ratio | AMR | 1 |Vin=80dB,VEWF | — | 32[—| a _| Lamp ON sensitivity [Vi [1 [u=tma | a | st | 56 Ba EN [gain Gy dT (Vig 26 EME | 4070] 770 Recovered Output i mVrms Voltage Vop 1 |Vin=60dByV EMF 55 | 90] 10 | am [Signal to Noise Ratio Vin=60d8,.V EMF | — | ap — | a Total Harmonic a 9 vmewanv er [|e] —| = | Lamp ON Sensitivity IL=1mA [ 20 | 25[ 30 |dByV EMF Pind9 Output Resistance 1 FM Mode | — [0.75| — | kQ 1997-07-07 7/16
CHARACTERISTIC SYMBOL CIR- TEST CONDITION TYP. |MAX. UNIT CUIT Max. Composite Vin (max.) 1 L+R=90%, P=10% 350 mv, Signal Input Voltage |STEREO fm = 1kHz, THD =3% rms L+R= [fm=t00He] — | a2 | — | Separation 1 |135mVems fm=tkHe | 35 | 42 | — | THD wpa) , Perse | —[09|— MPX| Harmonic oo 1 TeR=135mv % i i +R Distorti rms: Voltage Gain Vine 150mVins [=s[=3[-1] Channel Balance Vin = 150TVis (=, of 2] Stereo Lamp| ON | VL(ON Pilot Input [— | 8[ 16 | Vy, Sensitivity VE (OFF [Pilot nput__—_+| 2 | 6 — | ™wrms Stereo Lamp v To LED turn off from 2 mv, Hysteresis H LED turn on rms [Signal to Noise Ratiol s/N | 1 |Vin=150mVime | — | 70] —]| a8 _| 1997-07-07 8/16
2.2pF MPX IN ae | 10 5 ay, DET ouT © =e “Heo our g FM @/ 9AM s g | sifs 5 O fs fs 5 aL Te oe = 7 © Vcc E, S07 b Se Tam 8 ele ev at SS “ Sa F5S ele “ “RS 38
0.022 NY ey ° im a ze
SG] 22K} 2 ° TA8127N, TA8127F rm rm AM AM EM TUN ST REIN GND1 MIX MIX AGC Vccr FIN. IFIN GND2 LED LED QUAD O- OOO g I 3 I g aa Orn “| le 8 FMAIF IN 2700 a | ° R (76kHz)
3 POLYESTER FILM CONDENSER
Using other types of condensers, there are some cases that the MPX does not do normal stereo action at high temperature or low temperature. 1997-07-07 9/16
i & 3 = St i 5 ST FS! (Note) FM OSC MONITOR O— ¢ 8 ‘ ' FET Buff. Voltage Gain= - 10dB ono ot 8)” ow ras 12 al ioe AMRF EMRF vec, FM AM (DET MPX_— pet Lpr2_veo.«LOUT_ROUT TA8127N, TA8127F em mm aM am eM TUN st RN NOI MK «MK AGC Venn TIN Gna EO LED quan OO) O_O D0) 2 ay = T° vec , x $ SF. COIL DATA Test | tc TURNS WIRE COIL No. | FREQ. ° REFERENCE trig_| WH | (oF [oo Fataa[e Da [aa (mm) some [oe] =| = =| [eof = [one moe] om |= [=f [=| = [23] [= [ome [tz AM Mix] 455k | — | 180 [ 120 | — | — | 180 | — | 15 |0.08uew|® 2150-2162-165 © : SUMIDA ELECTRIC CO., LTD L L L T T T: 1 2 vie. 3 Pin® 1 Vee Yee 2 Cr. 3 me 2, ® 2, 1) © © © ® Vee Vee CF. Pin@ Vee 1997-07-07 10/16
HINT ON USE OF TA8127N and TA8127F External Parts of MPX VCO (1) Temperature characteristic of MPX VCO free-run frequency. The temperature characteristic of MPX VCO is shown in the diagram as below. Select one with a better temperature characteristic (C, R and VR.) in use. We recommend, Cc : POLYESTER FILM R, VR. : CARBON FILM fyco - Ta 20; Vec=3V z ite ee = R, VR. : Carbon film pe] 7 ft | ft > 9 ———= J Geennn g LETT TT -20 0 20 40 60 80 AMBIENT TEMPERATURE Ta ("C) g a SR 2 - be MPx VCO (2) Value of the external parts We recommend to set up these value as below. R=12k0 VR = 10kQ, C= 1000pF 1997-07-07 11/16
FM (F/E +IF) FM (IF) VOD, Vno, THD, AMR - Vin VOD, Vno, THD, AMR - Vin Vec=3V fin = 98MHz z 2o| Vec=3¥ [TTT TIT {Ty g fm=tkHz Af= +22.5kHz 5 fin = 10.7MHz Hd ° Jit TIT Tt Titi tit), = of Saaz [von tse-sonving | | a (LL [ZF Prcoei=simvma TT TR 8g me ATT TIT TT |" 8 5 aot LAA {TTT Vy, § * J TTTTT FALL TTT, 8 BOLT IN TT fae PATTI 2 8 HA ae A 8 Sof LON AFA gE LE EV AVS egg . PN Te MY g = Pte NT AT g woot | | Seo TTY, E opt} TTT Net, f PLE Ts i Z PPP T TTT INT veo Tg eo LL TTT Tt TI (Tj, ®& -oL LT TTTTTITiTi th, & -20 0 20 40 60 80 100 = 120 -20 0 20 40 60 80 100 120 INPUT VOLTAGE Vin (dBuV EMF) INPUT VOLTAGE Vin (dBuV EMF) FM (IF) FM (IF) Vop, THD - Af x0 Vop. Vin (lim.) - Vec vec=3¥ TT TT TTT) @ @ EET TT ety yy come FEET ETT gg) Lf J vootecimnn | TT | int | voottae=somvme| |g gw 6 | TT 3 = — 3 Vop : Vin=80d8,V EMF 2002 eee ee 2 2 > Af= +22.5kHz 2 of NN EAL Be LETTE ler
2 VIN TTT IN @ & Lt om
3 -40 Vin im) CL vl NE [Nese A TAT eg (| AE Et \\ ALY zo PP NEIN ACY enseel 2 8 ot Tt Tt ET LT tt Pe Poo TT Fe LTT EE ~ 359 =200~=100 0 100200 300 ° 2 7 6 8 70 CHANGE IN FREQUENCY Af (kHz) SUPPLY VOLTAGE Vcc (V) FM (IF) AM » Vop - Ta Vop, Vno, THD - Vin @ LTT TET TTT yyy CTT, z @ J UPA “FH rcoee-entms tf] 2 , LEEEEee +++ ae 8 es LIA SL | Tvoocde-somvena | [| | | = JEN woo, Ye 5 5 || — yy; A
2 LETTT TTT TTT ry 2 LTA Teese UT 8
BLT TL Ivccosv 5 oh NA Hh Z 8 TTT PTDL [inet em . veewsv =| WT NOt ey g 5 co LETT Af = £22.5kHz - tm=tkhe [| NAA mT TTT z g Litt EEE y fm = 1kHz MOD =30% F mov =30% | NY 8 -40 -20 0 20 40 60 80 0 0 20 it 80 100 na) AMBIENT TEMPERATURE Ta (°C) INPUT VOLTAGE Vin (d8zV EMF) TT 1997-07-07 12/16
200 Vop, THD - MOD o a Von. Iec - Vee ive [TT [11] 2 # (CLL. ., = teete » 2 g | | vowi-conmnl [ Ll |” € B fom | | | twos | OTe, 3 w 200) L je 8 ie 3 2 1] [ i [leet] s patti tt Tt ys g Agro 8 =e TTT TT eT), ¢ éo5 eee: P| Lee ep EC OReR Serr | Ae ern) dea ee oe 0 20 40 60 80 100 0 2 4 6 8 10 MODULATION MOD (%) SUPPY VOLTAGE Vcc (V) MPX Vop - Ta 100 Sep, THD - Vin : ¢ TOTO [OTA 2
2 Vec=3V =
s tt iit , of cm LETT TTY ITT 2 e COO ee, EAT, 2 [11 rcoessstonvng! Et + pgp A fe | sa id etree trite) = LE 5 s 777777. 7 Pw 2 Bet LTT TT Iveco et ~LYN 3 3 fm = 1kHz 2 AMBIENT TEMPERATURE Ta (°C) MAIN (L+R)SIGNAL INPUT VOLTAGE Vin (mVrms) an sep, neo a co CAPTURE RANGE & LOCK RANGE ven z SRE SS sof storm TOTTI Tg ego EN = = 15mVrms [se TTT 8 STN 5 a. sg ot HE EA AP ¢ “TL omirs omnes eee MC ESYV CHSC 8 a -RERS Fi s § ES SNS EAS & “MCT Cn sg RE ‘0 tite Fg a ee? a i 3 Vec=3V LT TTI TJ, * Lit Trt Tt | 805 0.1 03 1 3 10 30 13 15 17 19 21 23 25 MODULATION FREQUENCY fm (kHz) FREQUENCY f (Hz) 1997-07-07 13/16
Sep - fvco Sep, THD - Vcc Poy? GR ee A 2 J tf LL] re tse 2
8 K 8 fm = 1kH
fete e Li tT tit iit | & 72 74 76 78 80 0 2 4 6 8 10 FREE RUNNING FREQUENCY fyco (kHz) SUPPLY VOLTAGE Vcc (V) x VL(ON)+ VL (OFF). fvco - Vcc Pi TT tT te tty, » «ttt , a
2 PP oe
CUT eo TTT], B zg ft tT wow TT | | gg = Li TTT TTT Tt | 2 § Jit T [om TTT | é CCCP eee, Ae SUPPLY VOLTAGE Vcc (V) 8997-07-07 14716
SDIP24-P-300-1.78 Unit : mm Xo 24 13 3 te oe ee | | ag g -8 ; 3 Os $F iy “LI TItItIitItItitititti g 1 12 22.5MAX 22.040.2 ee a WTI ys | Liban Tents —— 3 So Weight : 1.2g (Typ.) 9997-07-07 15/16
SSOP24-P-300-1.00 Unit : mm 24 13, OOAAAAAAAAaAYD =) HHARAHAAAEEH nN = | 2 ol] = o ~ ~~ 1 12 1.0TYP 0.40.1 CSTE) 13.5MAX 13.0+0.2 x 4 < $f? =y 3 Lr} cag 0.52540.2 r-) Weight : 0.31g (Typ.) 1997-07-07 16/16