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TC55V1001ASRI-10 ,131,072-WORD BY 8-BIT CMOS STATIC RAMTOSH I BA TC55V1001AFl/AFTl/ATRl/ASTl/ASRI-85,-10,-85L,-1OL131 ,072-WORD BY 8-BIT STATIC RAMThe TC5 ..
TA8127
3V AM/FM 1CHIP TUNER IC
TOSHIBA TA8127N/F
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TAM 27N, TAM 27F
3V AM/FM 1CHIP TUNER IC
TA8127N and TA8127F are the AM/FM 1Chip Tuner ICs, TA8127N
which are designed for Portable Radios and 3V
Headphone Radios.
FEATURES
0 Built-in
FM F/E, AM/FM IF and FM MPX SDlP24-P-300-1.78
0 AM Detector Coil and IF Coupling Condenser are not TA8127F
needed.
0 Compact Package
TA8127N : Shrink DIP 24 pin (1.78mm pitch)
TA8127F '. Mini Flat Package 24 pin
0 Operating Supply Voltage Range
VCC = 1.8-7.0V (Ta = 25°C) SSOP24-P-300-1.00
Weight
SDlP24-P-300-1.78 . 1.2g (Typ.)
SSOP24-P-300-1.00 : 0.31g (Typ.)
961001EBA2
O 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 their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing
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.
0 The products described in this document are subject to foreign exchange and foreign trade control laws.
0 The information contained herein is presented only as a guide for the aprlications of our products. No responsibility is assumed by TOSHIBA
ORPORATION for any infringements of intellectual property or other rights 0 the third parties which may result from its use. No license is granted
h implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others.
e information contained herein is subject to change without notice.
1997-07-07 1/16
TOSHIBA TA8127N/F
BLOCK DIAGRAM
LOUT ROUT
AM RF FM RF
VCC1 LPF1
DECODE
7 s 9 1
VCC2 AM FM GND2 TUN
IF IN IF m LED
1997-07-07 2/16
TOSHIBA
TA8127N/F
EXPLANATION OF TERMINALS
PIN DC VOLTAGE (V)
NO ITEM INTERNAL CIRCUIT (AT NO SIGNAL)
. AM FM
FM-RF OUT Ciiio"
1 FM-RF IN 0 0.7
GND1 o
2 GND1(GND for RF Stage) - 0 0
3 FM MIX 3.0 3.0
4 AM MIX - MIX 3.0 3.0
GND1 CD-
5 AGC (AM AGC) 0 0
6 VCCZ (VCC for IF/MPX Stage) 3.0 3.0
7 AM IF IN 3.0 3.0
8 FM IF IN 3.0 3.0
1997-07-07 3/16
TOSHIBA
TA8127N/F
DC VOLTAGE (V)
fill) ITEM INTERNAL CIRCUIT (AT NO SIGNAL)
. AM FM
9 GND2 (GND for lF/MPX Stage) - 0 0
VCC2 0
10 TUN LED(Tuning LED) - -
GND2 _
11 ST LED (Stereo LED) - -
GND2 9 tr".
VCC2 G
12 QUAD (FM QUAD. Detector) Q C) C,'; 3.0 3.0
VCC2 e
13 R-OUT(R-ch Output) i',,)
B 1.0 1.0
14 L-OUT(L-ch Output) (r?, fi
GND2 Ci L"
VCC2 Co-
2.5 2.5
15 VCO STOP
LPF2 16
o LPF Terminal for Synchronous N Al‘gxM 3.0 2.2
Detector VCO
16 o Bias Terminal for AM/FM SW STOP
Circuit MODE
V16=VCC -aAM(VCO Stop) 2.7
1/16--Open-sFM
LPF1 AMP
o LPF Terminal for Phase Detector
17 0 VCO Stop Terminal 2.7 2.2
V7 =Vcc-aVCO Stop
1997-07-07 4/16
TOSHIBA TA8127N/F
DC VOLTAGE (V)
fill) ITEM INTERNAL CIRCUIT (AT NO SIGNAL)
. AM FM
18 MPX IN Clio? d2, n 0.7 0.7
GND? Ci) -
VCC2 C6) - - -
AM cr-
FM cy-
19 DET OUT 1.5 1.2
© LOW-WM, HIGH-9AM
6) LOW-AM. HIGH-WM
VCCI 22 M
20 AM OSC 3.0 3.0
GND1 2
vcc1 (1ii--iTT,l.
21 FM OSC MIX -,,i'ii' 3.0 3.0
GND1 CD--
22 VCC1 (Vcc for RF Stage) - 3.0 3.0
23 FM RF OUT cf. pin0) 3.0 3.0
VCC1 (ia)--
rC)i--C)t-r-
24 AM RF IN AQT)‘ 3.0 3.0
1997-07-07 5/16
TOSHIBA
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Supply Voltage VCC 8 V
LED Current ILED 10 mA
LED Voltage VLED 8 V
Power Dissipation TA8127N PD 1200 mW
TA8127F (Note) 400
Operating Temperature Topr -25--75 °C
Storage Temperature Tstg - 55~150 "C
TA8127N/F
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
TOSHIBA TA8127N/F
ELECTRICAL CHARACTERISTICS
Unless otherwise specified,
Ta =25°c, Vcc= 3v, F/E :f=83MHz, fm =1kHz
FM IF : f=10.7MHz, Af: i22.5kHz, fm=1kHz
AM : f=1MHz, MOD=30%, fm =1kHz
MPX : fm =1kHz
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
I 1 V; = FM M - 1 .2 2 .
Supply Current CC(FM) m o, ode 3 0 0 mA
ICC (AM) 1 Vin = 0, AM Mode - 8.4 13.5
Input Limiting . . . ...
F/E Voltage Vin(lim.) 1 3dB Limiting - 10.0 - dB/A/ EMF
Local OSC Voltage Vosc 2 fosc=72.3MHz - 105 - mVrms
Input Limiting Vin(iim.) 1 -3dB Limiting 40 46 53 dB/A/ EMF
Voltage f
CETfaneged Output VOD 1 Vin =80ngv EMF 55 80 110 mvrms
FM . . .
IF Signal to Noise Ratio S/N 1 Vin=80dBpV EMF - 70 - dB
Total Harmonic
. - - - 0
Distortion THD 1 Vin=80dB/N EMF 0.4 A:
AM Rejection Ratio AMR 1 Vin=80dB/N EMF - 32 - dB
Lamp ON sensitivity VL 1 IL=1mA 45 51 56 dB/A/ EMF
Gain GV 1 Vin =26ngv EMF 40 70 110
Recovered Output . mVrms
Voltage VOD 1 Vin -60ngv EMF 55 80 110
AM Signal to Noise Ratio S/N 1 Vin--60dBpV EMF - 42 - dB
Total Harmonic
. - - - 0
Distortion THD 1 Vin=60dB/N EMF 1.0 A:
Lamp ON Sensitivity VL 1 IL=1mA 20 25 30 dB/A/ EMF
FM Mode - 0.75 -
Pin Out ut Resistance R 1 kft
(ll) p 19 AM Mode - 12.5 -
1997-07-07 7/16
TOSHIBA TA8127N/F
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
Input Resistance RIN - - - 24 -
Output Resistance ROUT - - - 5 -
Max. Composite Vin (max.) 1 L+R=90%, P-- 10% 350 mV
Signal Input Voltage STEREO fm =1kHz, THD=3% rms
L+R= fm=100Hz - 42 -
Separation Sep 1 135mVrmS fm =1kHz 35 42 - dB
P=15mVrms fm=10kHz - 42 -
Total Monaural THD Vi =150mV 0 2
MPX . (MONAURAL) m - rms - . -
Harmonic THD 1 L+R 135mV %
Distortion = rms' - . -
Stereo (STEREO) P =15mvrms o 2
Voltage Gain GV (MPX) 1 Vin =150mvrms - 5 - 3 - 1 dB
Channel Balance CB. 1 Vin =150mVrms - 2 0 2
Stereo Lamp ON VL(ON) Pilot Input - 8 16
. . . 1 . mVrms
Sensitivity OFF VL (OFF) Pilot Input 2 6 -
Stereo Lamp To LED turn off from
Hysteresis VH 1 LED turn on - 2 - mVrms
Capture Range C.R. 1 P=15mVrms - 13 - %
Signal to Noise Ratio S/N 1 Vin =150mVrms - 70 - dB
1997-07-07 8/16
TOSHIBA TA8127N/F
TEST CIRCUIT 1
r __________ V
10PF 3900 MPX IN -o Io-,, /
DET OUT + _ "s-sat'" OUT
I - --------
E ‘1 T 1 u, fit
N _ _-
' 1+ F
AM-RF IN N K. m a o
LI m a' +u.
"ji, L1 (A
r\ 2x r."h fits
( 'str.?,) {2/ 1il.Y 1?9' Q9 Q9 Q5 119
AM RF FM RF v FM AM DET MPX LPFI LPF2
Vin IN OUT CCI osc osc OUT IN
TA8127N, TA8127F
FM AM AM FM
RF IN GND1 MIX MIX AGC VCC2 IF IN IF IN GND2
GI (P, Gl (P, (i) (P, (ii) GI
FM-RF IN + t
I JI m 3
0033/1F lil 3' he it
( T1 T2 m <3
FM-IF IN 2700 \—
'N, o -re"t
K .x VCO MONITOR
8 (76kHz)
X 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
TOSHIBA
TEST CIRCUIT 2
POWER 0
FM OSC MONITOR Lu"
r ----------------- n
220,UF
0.01m:
3—H——«
(Note)
TA8127N/F
FET Buff. Voltage Gain'=. -10dB
GM? 0' ----------- J
u. u. L2
331 “VJ” %'
AM RF FM RF VCC1 FM AM DET MPX LPF1 LPF2 VCO LOUT ROUT
IN OUT OSC OSC OUT IN
TA8127N, TA8127F
FM AM AM FM TUN ST
RF IN GNDI MIX MIX AGC VCC2 IF IN IF IN GND2 LED LED QUAD
®®®®®®®fl®®
:6 _,sis-ri" i
g; I + 0Vcc
COIL DATA
TEST L C TURNS WIRE
COIL No. FREQ. o Q REFERENCE
(Hz) (PH) (PF) o 1-2 2-3 1-3 1-4 4-6 ("W10
L1 FM RF 100M - - 100 - - - 27 - 0.5UEW S 53T-037-202
L2 FM OSC 100M - - 100 - - 2 T - - 0.5UEW s 0258-244
L3 AM OSC 796k 288 - 115 13 73 - - - 0.08UEW s 4147-1356-038
T1 FM MIX 10.7M - 75 100 - - 13 - 2 0.1UEW s 2153-414-041
T2 AM MIX 455k - 180 120 - - 180 - 15 0.08UEW s 2150-2162-165
T3 FM DET 10.7M - 47 165 - - 16 - - 0.09UEW S) 2153-4095-122
(s) : SUMIDA ELECTRIC co., LTD
L L L T T T
1 2 M. 3 Pin© 1 Vcc VCC 2 CF. 3
A" :6 (i) L A" J L o J G)
_ Pi - =
"w- C) = C) = C)
0 © 6 0 co
f- l- T 7
Vcc Vcc Cf Pin© vcc
1997-07-07 10/16
TOSHIBA TA8127N/F
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,
C : POLYESTER FILM
R, VR. : CARBON FILM
fvco - Ta
VCC = 3V
Ct C : Polyester film
I R, VR. : Carbon film
---r--'-
C -...-----"
- 20 0 20 40 60 80
AMBIENT TEMPERATURE Ta (''C)
MPX VCO
(2) Value of the external parts
We recommend to set up these value as below.
R =12kQ
VR =10kQ
C=1000pF
1997-07-07 11/16
TOSHIBA
TA8127N/F
RESPONSE
RESPONSE
RECOVERED OUTPUT VOLTAGE VOD
FM (F/ E + IF)
VOD, Vno, THD, AMR - Vin
Vcc=3V
fm=1kHz
fin =98MHz
Af= t22.5kHz
VOD (OdB = 80mVrms)
- 20 0 20 40 60 80 100 120
INPUT VOLTAGE Vin (dB/N EMF)
FM (IF)
VOD, THD - Af
Vcc=3V
20 Vin=80dB/1V EMF 8
fin=10.7MHz
fm=1kHz
VoD(0dB--80mVrms)
t75kHz
t22.5kHz
-300 -200 -100 0 100 200 300
CHANGE IN FREQUENCY Af (kHz)
FM(IF)
VOD - Ta
VoD(0dB=80mVrms)
Vcc=3V
Vin = 80dB/AV EMF
fin=10.7MHz
Af-- i22.5kHz
fm =1kHz
- 40 - 20 0 20 40 60 80
AMBIENT TEMPERATURE Ta (°C)
TOTAL HARMONIC DISTORTION THD
TOTAL HARMONIC DISTORTION THD
RESPONSE (d8)
RECOVERED OUTPUT VOLTAGE VOD
RESPONSE (d8)
FM (IF)
VOD, Vno, THD, AMR - Vin
Vcc=3V
fin =10.7MHz
Af-- t22SkHz
fm =1kHz
VOD (0dB--80mVrms)
- 20 0 20 40 60 80 100 120
INPUT VOLTAGE Vin (dBpV EMF)
FM (IF)
VOD, Vin(|im.) - Vcc
VOD(0dB =80mVrms)
VOD ; Vin =80dBpV EMF
fin=10.7MHz
Af-- 122.5kHz
fm=1kHz
-40 Vin (Iim)
0 2 4 6 8 10
SUPPLY VOLTAGE Vcc (V)
VOD, Vno, THD - Vin
VOD (OdB =80mVrms)
MOD=80%
Vcc=3V
fin =1MHz THD
fm = lkHz
MOD=30%
MOD = 30%
- 20 0 20 40 60 80 100 120
INPUT VOLTAGE Vin (dB/AV EMF)
TOTAL HARMON1C DISTORTION THD
TOTAL HARMONIC DISTORTION THD
TOSHIBA
TA8127N/F
(mVrms)
(dB) RECOVERED OUTPUT VOLTAGE v00
RECOVERED OUTPUT VOLTAGE VOD
SEPARATION Sep.
VOD, THD - MOD
300 12
VCC = 3V
fin = 1MHz 10
fm=1kHz 100dBpV EMF
200 I 8
VOD tf--"
w,,,.,,,,,-'''''''" I
100 100 4
s'',':':'''"" THD /
/ _..-'-'-"-''-'', 60 2
"'" -.----'er
"sr'"'" -------" l
0 20 40 60 80 100
MODULATION MOD (%)
VOD - Ta
VOD (OdB = 60mVrmS)
VCC=3V
Vin=60dBpV EMF
fin =1MHZ
fm =1kHz
MOD=30%
-40 -20 0 20 40 60 80
AMBIENT TEMPERATURE Ta (°C)
Sep, THD - fm
VCC=3V
L+R=135mVrrns
P=15mvrms
THD L, R
0.05 0.1
0.3 1 3 10 30
MODULATION FREQUENCY fm (kHz)
TOTAL HARMONIC DISTORTION THD (%)
TOTAL HARMONIC DISTORTION THD
RECOVERED OUTPUT VOLTAGE V01) (dB)
SEPARATION Sep.
PILOT SIGNAL INPUT VOLTAGE
Vin (P) (mVrms)
VOD, ICC - VCC
VOD (OdB = 60mVrmS)
Vin =60dBpsV EMF
fin=1MHz
fm=1kHz
MOD=30%
0 2 4 6 8 10
SUPPY VOLTAGE VCC (v)
Sep, THD - Vin
Vcc=3V
L+R=90%
fm=1kHz
THD L, R
100 150 200 250 300 350 400 450
MAlN(L+R)SlGNALINPUT VOLTAGE Vin (mVrms)
CAPTURE RANGE & LOCK RANGE
100 R&L
13 15 17 19 21 23 25
FREQUENCY f (Hz)
ICC (AM) (mA)
SUPPLY CURRENT
TOTAL HARMONIC DISTORTION THD
1997-07-07 13/16
TOSHIBA TA8127N/F
60 Sep - fvco 2 Sep, THD - Vcc
1. A A
v L+R=135mvrms v
fi' P=15mvrms E
Cii" tt-"srs 2 iii" fm=1kHz Et
40 0.8 Q Q
a l N, 2 a t
Vt y f,-',, ” tc,-';
a - Z --
o © o ©
.: g .: k.)
g g g 8
g 20 0.4 E g E
', Vcc=3V 3; b", g
L+R=135mVrms f, f
P=15mvrms g g
0 fm=1kHz 0 f? f2
72 74 76 78 80 0 2 4 6 8 10
FREE RUNNING FREQUENCY fvco (kHz) SUPPLY VOLTAGE Vcc (V)
VL(ON), VL(OFF): fvco - Vcc
Gh 31:
's E EE
tii fvco 0"
34 Wow i-ir-Hi',
tg'' 3“
[i). VL(OFF) E
0 2 4 6 8 10
SUPPLY VOLTAGE Vcc (v)
1997-07-07 14/16
TOSHIBA TA8127N/F
OUTLINE DRAWING
SDlP24-P-300-1.78 Unit : mm
24 13 Ci,
r-lf-lr-Ir-If-Irrelevant.-] A
3) 35.
L.JL_IL.JL_JL.JLJL_JL_JL_JL..JL.JL_J ,
h 22.5MAX "
“Elk wk
" :1 F5;- tl.
1. 1 P I. $0.1 0.4 $0.1
221TY " 1.%, Mo
Weight : 1.29 (Typ.)
1997-07-07 15/16
TOSHIBA TA8127N/F
OUTLINE DRAWING
SSOP24-P-300-1.00 Unit : mm
24 13 -..
[qlqlqlriglqrllqlrlpllrllq " " -
_iFTTHHHHHHHH__L_;L IL-
1.0TYP th4d:thl EEEH‘E
I 13.5MAX '
- 13.0i0.2 '
l1 :9.2
'2 2MAX
th525d:thtt
Weight : 0.31g (Typ.)
1997-07-07 16/16
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