TA8122 ,3V AV/FM 1CHIP TUNER ICTOSHIBA TA8122,23AN/AFTA8122AN, TA8122AF, TA8123AN, TA8123AFTA8122AN/AF and TA8123AN/AF are the AM/ ..
TA8122AF ,3V AV / FM 1Chip Tuner ICTA8122, 23AN / AF TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA8122AN, TA8122AF ..
TA8122AN ,3V AV / FM 1Chip Tuner ICTA8122, 23AN / AF TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA8122AN, TA8122AF ..
TA8123AF ,3V AV / FM 1Chip Tuner ICTA8122, 23AN / AF TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA8122AN, TA8122AF ..
TA8123AN ,3V AV / FM 1Chip Tuner ICFeatures Built−in FM F / E, AM / FM IF and FM ST DET AM detector coil, FM IFT and IF coupling ..
TA8125S ,Dual Pre .AmplifierTA8125S TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA8125S Dual Pre−Amplifier ..
TC55V040AFT-55 ,524,288-WORD BY 8-BIT FULL CMOS STATIC RAMfeatures using CE1 and CE2 Data retention supply voltage of 1.5 to 3.6 V Access Time 55 ns 70 ns ..
TC55V040AFT-70 ,524,288-WORD BY 8-BIT FULL CMOS STATIC RAMTC55V040AFT-55,-70 TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS 524,288-WORD BY 8-BIT ..
TC55V1001AF ,131,072-WORD BY 8-BIT CMOS STATIC RAMTOSH I BA TC55V1001AF/AFT/ATR/AST/ASR-85,-10,-85L,-1OL131 ,072-WORD BY 8-BIT STATIC RAMThe TC55V100 ..
TC55V1001AF-10 ,131,072-WORD BY 8-BIT CMOS STATIC RAMapplications where high speed, low power and battery backup arerequired. The TC55V1001AF/AFT/ATR/AS ..
TC55V1001AF-10L ,131,072-WORD BY 8-BIT CMOS STATIC RAMTOSH I BA TC55V1001AF/AFT/ATR/AST/ASR-85,-10,-85L,-1OL131 ,072-WORD BY 8-BIT STATIC RAMThe TC55V100 ..
TC55V1001AF-85 ,131,072-WORD BY 8-BIT CMOS STATIC RAMTOSH I BA TC55V1001AF/AFT/ATR/AST/ASR-85,-10,-85L,-1OL131 ,072-WORD BY 8-BIT STATIC RAMThe TC55V100 ..
TA8122
3V AV/FM 1CHIP TUNER IC
TOSHIBA TA8122,23AN/AF
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8122AN, TA8122AF, TA8123AN, TA8123AF
3V AV/FM 1CHIP TUNER IC
TA8122AN/AF and TA8123AN/AF are the AM/FM 1Chip TA8122AN
Tuner ICs, which are designed for Portable Radios and 3V TA8123AN
Headphone Radios.
FEATURES
0 Built-in .
FM F/E, AM/FM IF and FM ST DET SDlP24-P-300-1.78
0 AM Detector Coil, FM IFT and IF Coupling Condenser are TA8122AF
TA8123AF
not needed.
0 For adopting Ceramic Discriminator and Ceramic
Resonator, it is not necessary to adjust the FM Quad
Detector Circuit and FM ST DET VCO Circuit.
o s curve characteristics of FM detection output in
TA8122AN/AF and TA8123AN/AF are reverse to each
other.
SSOP24-P-300-1.00
Weight
TA8122AN/AF : Reverse characteristic SDIP24-P-300-1.78
TA8123AN/AF : Normal characteristic SSOP24-P-300-1.00 i 0.3
0 Compact Package
TA8122AN/23AN : Shrink DIP 24 pin (1.78mm pitch)
TA8122AF/23AF : Mini Flat Package 24 pin
0 Operating Supply Voltage Range
Vcc =1.8--7.0V (Ta = 25°C)
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 ap Iications of our products. No responsibility is assumed by TOSHIBA
CORPORATION for any infringements of intellectual property or other rights 0 the third parties which may result from its use. No license is granted
, implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others.
0 T e information contained herein is subject to change without notice.
1997-07-07 1/17
TOSHIBA TA8122,23AN/AF
BLOCK DIAGRAM
LOUT ROUT
F-- - __1__
- ___V__ __1
AM OUT Vcc1 OSC OUT DET I LPF1 LPF2 vco
ANTENNA 1 1 1 1 1 1
DECODE
ANTENNA
8 FMIF 9 GND2
FM RF GND1
(NOTE)
(Note) KIT N AME COMBINATION
We recommend the kit of the CERAMIC FILTER Q'ty CERAMIC RESONATOR Q'ty
ceramic filter and the ceramic KMFC403-Z SFE10.7MA5-Z 2 CDA10.7MG16-Z 1
resonator which are shown in KMFC411-Z SFE10.7MA5-Z 1 CDA10.7MG16-Z 1
11“? table as below. KMFC422-Z SFE10.7MA2-Z 2 CDA10.7MG16-Z 1
lft, IS necessary to meet t.htfenter KMFC435-Z SFE10.7MA5L-Z 2 CDA10.7MG16-Z 1
requency of the ceramic filter
and the ceramic resonator, KMFC445-2 SFE10.7MA5L-Z 1 CDA10.7MG16-Z 1
otherwise there are some cases
that the characteristics get MANUFACTURER : MURATA MFG. co., LTD
wo rse.
1997-07-07 2/17
TOSHIBA
EXPLANATION OF TERMINALS
TA8122,23AN/AF
PIN DC VOLTAGE (V)
N CHARACTERISTIC INTERNAL CIRCUIT (AT NO SIGNAL)
FM-RFOUT
1 FM-RF IN 0 0.7
2 GND1 (GND For RF Stage) - 0 0
Van Q -
3 FM MIX MIX g 2.3 1.8
GNDI O -
VCC1 (i))-
4 AM MIX 0 ' MIX 2.3 1.8
GND1 9 i
5 AGC (AM AGC) 0 0
6 VCC? (Vcc For IF/MPX Stage) - 3.0 3.0
1997-07-07 3/17
TOSHIBA
TA8122,23AN/AF
DC VOLTAGE (V)
Elly CHARACTERISTIC INTERNAL CIRCUIT (AT NO SIGNAL)
. AM FM
VCC2 G) Cl ”J
7 AM IF IN 3.0 3.0
GND2 (ii)-
VCC2 G)
8 FM IF IN 3.0 3.0
GND2 Cii?
9 GND2 (GND For IF/MPX Stage) - 0 0
VCC2 0
10 TUN LED (Tuning LED) - -
GND2 ‘
11 ST LED (Stereo LED) - -
GND2 0 .
VCC2 "rr'"
12 QUAD (FM QUAD. Detector) c) I 2.4 2.1
GND2 Ci) (i)
1997-07-07 4/17
TOSHIBA
TA8122,23AN/AF
DC VOLTAGE (V)
5'” CHARACTERISTIC INTERNAL CIRCUIT (AT NO SIGNAL)
13 R-OUT (R-ch Output)
1.0 1.0
14 L-OUT (L-ch Output)
VCC2 G
2.5 2.5
15 VCO stop
GND2 9
LPF2 16 AM/FM
o LPF Terminal For Synchronous sw 3.0 2.2
Detector VCO
16 o Bias Terminal For AM/FM SW stop
Circuit mode
V16=VCC -YAM lb 2.7
1/16=Open-9FM GND2 OD-i
LPF Terminal For Phase Detector
17 . 2.7 2.2
VCO Stop Terminal
V17 =Vcc-9VCO Stop A
GND2 OD-i
18 FM ST DET IN @ h“ 0.7 0.7
GND2 o -
1997-07-07 5/17
TOSHIBA TA8122,23AN/AF
DC VOLTAGE (V)
5'” CHARACTERISTIC INTERNAL CIRCUIT (AT NO SIGNAL)
FM CY-
19 DET OUT 1.5 1.2
© LOW-WM. HIGH-SAM
(F) LOW-r/MM, HIGH-WM
Vcc1 @ I
"i', MIX
20 AM OSC 3.0 3.0
GND1 (i)-"-
VCC1 C:) I
21 FM OSC MIXH 3.0 3.0
22 VCC1 (VCC For RF Stage) - 3.0 3.0
23 FM RF OUT cf. pin0) 3.0 3.0
24 AM RF IN 3.0 3.0
GND2 e
1997-07-07 6/17
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 TA8122AN / 23AN 1200
Dissipation TA8122AF/23AF PD (Note) 400 mW
Operating Temperature Top, -25--75 °C
Storage Temperature Tstg - 55~150 "C
TA8122,23AN/AF
Note : Derated above 25°C in the proportion of 9.6mW/°C for TA8122AN/23AN and of
3.2mW/°C for TA8122AF/23AF
1997-07-07 7/17
TOSHIBA TA8122,23AN/AF
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
FM ST DET : fm=1kHz
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
I 1 V; = FM - 14. 1 .
Supply Current CC(FM) m o, mode 0 8 5 mA
ICC (AM) 1 Vin =0, AM mode - 6.0 8.3
Input Limiting Voltage Vin (lim.) 1 -3dB limiting - 14.0 - dEBlagl
E Local OSC Voltage Vosc 2 fosc=72.3MHz 70 105 140 mVrms
V; . B V
Input Limiting Voltage J" (lim.) 1 -3dB limiting 39 44 49 dlg1,
Recovered Output .
Voltage VOD 1 Vin=80dBp1/ EMF 55 80 110 mVrms
Signal To Noise Ratio S/N 1 Vin=80dBpV EMF - 70 - dB
- Total Harmonic
. - - - 0
E Distortion THD 1 Vin=80dB/N EMF 0.4 4)
AM Rejection Ratio AMR 1 Vin=80dB/A/ EMF - 50 - dB
LED ON Sensitivity VL 1 IL=1mA 43 48 53 "lj)
Gain GV 1 Vin=23dB/A/ EMF 20 40 80 mvrms
Recovered Output .
Voltage VOD 1 1/in=60dBp1/ EMF 50 60 100 mVrms
E Signal To Noise Ratio S/N 1 Vin=60dB/A/ EMF - 44 - dB
< Total Harmonic
. - - - o
Distortion THD 1 Vin=60dB/N EMF 1.0 4
LED ON Sensitivity VL 1 IL=1mA 19 24 29 (137;,
FM mode - 0.75 -
Pi O t t R ista R 1 kn
in49 u pu e515 nce 19 AM mode - 12.5 -
1997-07-07 8/17
TOSHIBA TA8122,23AN/AF
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
Input Resistance RIN - - - 24 -
Output Resistance ROUT - - - 5 -
Max. Composite Signal Vin (MAX.) 1 L+R=90%, P= 10% 350 mV
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
l- Total Monaural THD V; =150mV o 2
h' . (MONAURAL) In - rms .
F- Harmonic THD 1 L+ R =135mV %
m Distortion St - rms, - 0.2 -
E ereo (STEREO) P = 15mvrms
Voltage Gain GV (FM ST DET) 1 Vin =150mVrms - 5 - 3 - 1 dB
Channel Balance CB. 1 Vin =150mVrms -2 0 2
Stereo LED ON VL(ON) . - 8 15
. . . pil I
Sensitivity OFF VL (OFF) 1 I ot nput 2 6 - mVrms
. To LED turn off from
Stereo LED Hysteresis VH 1 LED turn on - 2 - mVrmS
Capture Range CR. 1 P=15mVrms - 1.3 - %
Signal To Noise Ratio S/N 1 Vin=150mVrms - 70 - dB
1997-07-07 9/17
TOSHIBA
TEST CIRCUIT 1
TA8122,23AN/AF
2.2/1F 10pF FM ST DET IN
DET OUTC) 5 - 5 Jr, -----_ , OUT
+ + - - 0—0
c; FM RAM "ss-od" I
x u. LPF
: gig I t, t S
~22; 'ttrs. _ _
o +
i. liii. :il. l “: . ' OVCC=3V
r- - r--" -n LL N AM T"
1 u. u.
\ t C. ii gr 2 2N '=' [t l t t + tt tt
3: m ... g m O tg'., w P F I a F
" . . m o o '
AM-RF IN Li g. , u. TI E Cy go FM 3 Jes' c; N o
L1 0 L2 a T1 CD
Cl 0.022,2F Am m .
m (ir, 22 21" 20 19 fir, 17 o 16 15 (iii
ts 9, "4a.Y N.t.Y Nt.y W.y WY V M...'., M...YY S.'..:? Vip
vm< rs AM RF FM RF Vcc1 FM AM DET FM ST LPF1 LPF2 VCO L
IN our OSC OSC OUT DET IN OUT
TA8122AN/AF, TA8123AN/AF
FM RF FM AM AM IF FM IF TUN ST
GND1 MIX MIX AGC VCC2 IN IN GND2 LED LED QUAD
A tT,N A A A cs A A ACN A
2 3 4 5 'di..) 7 \8/ 9 10 11
FM-RF IN R w
BPF L2 -lil Q S i5
Cl LL+ I l 2 4 E
p , T2 1 m m S Ill a Cl =' F
JP g c; i' 8 'e
Vin M G '- m m <
=, 10.7MA5L l
FM-IF IN \— c:
'"" o Ad VCO MONITOR
lil, 2709 ce (19kHz)
1997-07-07 10/17
TOSHIBA
TEST CIRCUIT 2
TA8122,23AN/AF
POWER LL + LL l
' 3/; .%§ 5 (Note)
© cu E FET Buff.
FM OSC MONITOR , LL : Voltage Gain'=. -10dB
Gyo 1 " - J:
lily 1?.?f K25 (iii.) (iii) (fi) 09 (ii) (ii) (ii) 13
AM RF FM RF Vcc1 FM AM DET FM ST LPF1 LPF2 VCO L R
IN OUT OSC OSC OUT DET IN OUT OUT
TA8122AN/AF, TA8123AN/AF
FM RF FM AM AM [F FM IF TUN ST
GND1 MIX MIX AGC VCC2 IN IN GND 2 LED LED QUAD
CF, Ci) (i) (ii) fil C) (ii) Gh, (r?, (i.) 12
I :'iri''' l VCC
SI t + O
COIL DATA
TEST L co TURNS WIRE
COIL No. FREQ. (PH) (pF) Qo 1-2 2-3 1-3 1-4 4-6 (mm¢) REFERENCE
L1 FM RF 100MHz - - 100 - - - 27 - 0.5UEW S 53T-037-202
L2 FM OSC 100MHz - - 100 - - 2 % - - 0.5UEW s 0258-244
T1 AM OSC 796kHz 288 - 115 13 73 - - - 0.08UEW s 4147-1356-038
T2 AM IFT 455kHz - 180 120 - - 180 - 15 0.08UEW s 2150-2162-165
© : SUMIDA ELECTRIC co., LED.
L1 : FM RF L2 : FM OSC T1 : AM OSC T2 : AM IFT
v.c. pin(3) C.F.
L 1_ _f
pine - CD
J- I- -l
Vcc pin@ Vcc
1997-07-07 11/17
TOSHIBA TA8122,23AN/AF
FM DETECTION CIRCUIT
For the FM detection circuit, detection coil is able to use instead of ceramic discriminator.
Recommended circuit and recommended coil are as follows.
In this case, please take care that Vin (iim.)falls a little.
Ea l, GD
Sry C)
mévm r
TEST c TURNS WIRE REF
FREQUENCY (pF) Q0 1-2 2-3 1-3 4-6 (mmi)
SUMIDA ELECTRIC co. LTD
1 .7MH 1 - - - . '
0 z oo 100 12 0 12UEW 2153-4095-189 or Equivalent
1997-07-07 12/17
TOSHIBA
TA8122,23AN/AF
RESPONSE
RESPONSE
RECOVERED OUTPUT VOLTAGE VOD
FM (F/ E + IF)
VOD, Vno, THD, AMR - Vin
Af = i 22.5kHz
fm =1kHz
Vcc=3V
fin =83MHz
VOD (OdB = 80mi/rms)
- 20 0 20 40 60 80 100 120
INPUT VOLTAGE Vin (dB/N EMF)
FM (IF)
VOD, THD - Af
Vcc=3V
20 Vin=80dBpV EMF 8
fin=10.7MHz
fm =1kHz
VOD (OdB =80mVrms)
t75kFiz
t22/ikHz
-300 -200 -100 0 100 200 300
CHANGE IN FREQUENCY Af (kHz)
FM (IF)
VOD - Ta
VOD (OdB = 80mVrms)
Vcc=3V
Vin --80dVV EMF
fin=10.7MHz
df-- 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
FM (IF)
VOD, Vno, THD - Vin
Vcc=3V 2
fin=10.7MHz
Af= -+225kHz VOD (0dB=80mVrms)
fm=1kHz
-20 0 20 40 60 80 100 120
INPUT VOLTAGE Vin (dBpV EMF)
FM (IF)
VOD, Vin(|im.) - Vcc
VOD (0dB=80mVrms)
VOD : Vin--80dBptV EMF
-20 fin=10.7MHz
Af-- +_22.5kHz
fm=1kHz
-40 Vin(|im.)
0 2 4 6 8 10
SUPPLY VOLTAGE Vcc (V)
VOD, Vno: THD _ Vin
VOD (OdB = 60mVrms)
Vcc=3V
fin =1MHz
fm=1kHz
MOD=30%
-20 0 20 40 60 80 100 120
INPUT VOLTAGE Vin (dBprV EMF)
TOTAL HARMON!C DISTORTION THD (%)
TOTAL HARMONIC DISTORTION THD
TOSHIBA
(mVrms)
(dB) RECOVERED OUTPUT VOLTAGE v00
RECOVERED OUTPUT VOLTAGE VOD
SEPARATION Sep.
VOD, THD - MOD
VCC=3V ?.5
fin=1MHz 10 g
fm=1kHz 100dBprV EMF -
200 f 8 S
VOD (,,,,,)1.,. 8
3/ / 60_ 6 .IL;
/2// l o
ww'''" "b E
100 """ 4 g
/ /a// tio, I
m'"....,.. ...er" 2 a'
.....------" THD S
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)
FM ST DET
Sep. THD - fm
Vcc=3V
L+R=135mVrms
50 P=15mvrms g
40 frj-),1"
0.1 0.3 1 3 10 30
MODULATION FREQUENCY fm (kHz)
RECOVERED OUTPUT VOLTAGE VOD
PILOT SIGNAL INPUT VOLTAGE
SEPARATION Sep.
Vin (P) (mVrms)
TA8122,23AN/AF
VOD, ICC - VCC
VOD (0dB--60murms) g
Vin --60dBpsV EMF
fin=1MHz E
fm=1kHz 10 c5:
MOD=30% U
o 2 4 6 8 10
SUPPLY VOLTAGE VCC (v)
FM ST DET
Sep. THD - Vin
MAIN (L+R) SIGNAL INPUT VOLTAGE Vin
Vcc=3V
L+R=90%
fm=1kHz
THD L, R
Sep. L-PR
TOTAL HARMONIC DISTORTION THD
150 200 250 300 350 400 450
(mVrms)
FM ST DET
CAPTURE RANGE & LOCK RANGE
Vcc=3V
18.8 19.0 19.2 19.4 19.6
FREE RUNNING FREQUENCY fvco (kHz)
1997-07-07 14/17
TOSHIBA TA8122,23AN/AF
FM ST DET FM ST DET
Sep. - fvco Sep. THD - Vcc
VCC=3V L+R=135mvrms 5
L+R=135mvrrns P=15mV o
A P=15mvrms A - rms ,
tl fm=1kHz '.'l fm=1kHz z
d 80 d E
J,' 8 o
a I I a Sep. L-aft t,
Q ttv/l Q ©
F- F- E
g k g R-H, S
g 40 g E
t: N, a s;
18.6 18.8 19.0 19.2 19.4 0 2 4 6 8 10
FREE RUNNING FREQUENCY fvco (kHz) SUPPLY VOLTAGE Vcc (V)
FM ST DET
VL(0N). VL(OFF): fvco - Vcc
19.04 .,z.a..i..
y, 19.02 -
b-_-it, F
2 E cue'
g> fvco 5
a'e 19.00 Cy
E J VL(0N) ti'
C' VL(OFF) g
3 18.98 E
18.96 tl.
0 2 4 6 8 10
SUPPLY VOLTAGE Vcc (v)
1997-07-07 15/17
TOSHIBA TA8122,23AN/AF
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 16/17
TOSHIBA
TA8122,23AN/AF
OUTLINE DRAWING
SSOP24-P-300-1.00 Unit : mm
24 13____
[qlqlqlriglqrllqlrlpllrllq " " -
“a 1'i"
Fl , o
C) 3 , '2
ilh:ll'tllilldldldldldb:lldld....., IL-
1.0TYP th4d:thl
, 13.5MAX '
M, 13.0m2 _
l " cu '3
5?e-g $3
CD cu -
WJJ cf !
""'-""'-"'""'"n; , t
33 th525d:thtt
Weight : 0.31g (Typ.)
1997-07-07 17/17
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