NO.2250C LA1810 SAiYO AM/FM/MPX Tuner System Radio-Cass
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Ordering number-EN2250C
NO.2250C
LA1810
SAiYO
AM/FM/MPX Tuner System Radio-Cassette Recorders, prtt^lc Centers
Functions
FM-IF amp, quadrature detector, soft muting, tuning indicator.
MPX; stereo decoder, stereo indicator, forced monaural, stop.
amp, MIX, (with ALC>( amp, detector, AGG, tuning indicator.
Features
FM/AM/MPX functions contained single chip.
Munimum number external parts required.
On-chip muting function.
High sensitivity.
Less carrier teak MPX.
Package Dimensions
(unit 3067-DIP24S
/xJ'u UTJJ/U u^ncru
SANYO :DJP24S
Specifications
Maximum Ratings atTa specified TCfrci^f Maximum Supply Voltage VcQ.mdx
Maximum Supply Current Iqgmax Flow-in Current
(Indicator Drive Current) ^'"' Flow-out Current
Allowable Power Dissipati^ii/ Pd,i&ayt Operating Temperature j||r
Storage Temperature
-Ik,
Operating
[voltage
Operating VolJ&ge Rangl^
output le^Plbiliil c^r^e (LA1810) curve (LA1811), 1810/k U%band)//
LA1811: Scufy^ (fbr;4^pan band). Your desired outoput level varying output resistance.
Unit
+126
Unit
Operating CHsrM^riistics atTa VCC4,5V, specified Test Circuit. (Mono! 10.7MHz,fm-1kHz
Quiescent
Demodula t^jfrul^t Channel
Icco input
3dBL.S. Referenced V]N-lOOdB/i,
i00%,down lOOdB^.lOO mod.
C.B,
Unit dB/150 Continued next page.
SANYO Electric Co.,Ltd. Semiconductor Business Headquarters
TOKYO OFFICE Tokyo Bldg.1-10,1 Chomo, Ueno, Taito-ku, TOKYO, JAPAN
63095HA (KOTO)/4040MO/N107KI/8026KI, No.2250-1/13
Continued from preceding page. Unit
Total Harmonic Distortion 100dB//,100% mod. 0.45
Signal Noise Ratio 100dB/^r100% mod.
Sensitivity VLED dB/FM Characteristics (Stereo): ;=10.7MHz,fm lkHz,L-t-R 90%.pilot 10%, Vj^lOOdB^
Separation
Stereo Distortion THD(Main) Xa.8
Level VLED-O"
Level VLED-off $?.7
Characteristics fc=1000kHz(fni "v!;1'
Quiescent Current Jcco input 9.5? 14.5V
Detection Output 23dB//,30% mod.
80dB^,30%tnod.
Signal Noise Ratio 23dB^,30% mod./
S/N2 80dB//,30%
Total Harmonic Distortion THD1 80dB/^30%.mod. 0.45
THD2 lOOdB//,30% mod.
Sensitivity VLED dB//
Note fully careful electrostatic discharge damage. Equivalent Circuit Block Diagram
Test Circuit
HW-6193 HW-6215 YT-30103
Polystyrene film enpacitor Unit (resistsnee capacitance
2250-2/13
LA1810
LA1810 Forced monaural mode
Fig,l shows cause forced monaural mode entered.
through resistor
lOOkft (Turn Fig.l). through resistor 47ka (Turn Fig.2).
LAT610
jyhz <-.,#
,ookri
'^if
Fig.l Forc^Monaulpl Mo|| Setty%Method Forced
Either above-mentioned causes forced monaural mode entered. this case, does stop operating. resistance decreased, internal bias will vary frequency will vary when turned This data shown Fig,2,
5/70
llr' VCC^8V
mm.-
stop
There available stopp^fijgf VQp'a^-the mode. However, metfi.^9 shown rifjht used stop VCO^IyAhe jpjyt causing forced monaural mode m^ered.
RL.R2
;;Miike wiring short possible.
47kO
Free-ruphjhg freqii&pcy Measurement adjustjriel
Eithfi^-fif methods used
me/Sjtu*e thb^^e-^^iiing frequency.
fr^uency counter through hig^^pu^mpedasfc/amplifier.
-ovCC
counter
No.2250-3/13
1810
Connect connection point semifixed resistor connected fixed resistor frequency counter throught resistor 240kH greater,
error changes with resistor value shown right.
Finput lOOdHp ulation
When setting free-runningfrequency, following must n&^ti/.,',"
Apply 10.7MHz 100dB// nonmodulalion cameras with
tuning indicator lighted.
Separation setting capacitor
separation characteristic LAI810 alone input) differs from that the^ntenna.; input with front end. This differencial/caused characteristics fro^y ^iiclj,-ceramic filter. Shown right how.fefie" separ^ti^' setting capacitor value seMraEi&ti characteristic when 18pr^ls end. Referring this separation chara^nisM, choose optimum separation
model. 7.:,.
1166N
Hsg:
Free-running Frequency,!"?
lag-lead,filter c$ii connected across Vqqv shoVft rights improve stereo distortion
VCC=4.5V 150kHz Dev. ihput 100dB>/ 90%iPILOT-10%
Frequency,f Unit (resistance capacitance
No.2250-4/13
1810
muting
external resistor connected used vary muting level (Fig.l). abnormal sound time side peak reception mode reduced weak signal muting.
186N LA1810 Attenuation
LA1186N LA,1810 Muting Characteristics
-1C0
9ioa
/up/t?
y&yK Mule
VCC"40V
98MHz
:400Ut
Delating Frequency f=98MHz 40QIU-30% VlN=iOOdB^
Input
following method used change sensitivity setting resistance
,aoo icoo
Detuniiig Frequency/
4nsi^ity t^/M mode (Fig.l). data OiJv^eilstiUvity ^Kpivn Fig.2.
Filg.l Method Change thejEDO^ Sensitivity
fc=io .7MH*
22f*?Z
Refer snceiR ope:v
Resistance.R
Fig.2 Sensitivity Setting Resistance Sensitivity
FjMUel
maideden&jred >vifch open shj^yri right, "Wheivjiin made terms
qrio-de is^nter^d. 9h:0Uld noted that d^n^is: ra1%||is napft^ved whether potential piii^ lsjower oj^igher than that
zz0.22,f
<2tpln)
noise appears detection output when tuning goes mode, connect capacitor across eliminate noise.
No.2250-5/13
1810
Characteristics
Characteristics
luput dB/m
Fidelity Characteristics
/-IO
rflif"
iii'i'.
D^unii?g;FrequeiKy^f-
rfgfi
oOtji UtdkH?
-O120
Modulation Frequency Reception Characteristics
Tracking each frequency
MaX' modiua, Jgnn,
Input <113/m
1000 1200 1600 1800 Receiving Frequency
No.2250-6/13
Characteristics
E-10
10.7MHz fm-lkHz
Demodulation output(10 0%-niod)
-SdBL.S.
J5D0N sensitivity
THD{iOO% mod)
Characteristics
20^-20
30,1-30
rm-ikiu
outpuUVU*? 100dB/mt30% mod)
-M,li BenBiUvUv (output
mod)
Supply Voltage,Vcc
Temperature Characteristics
::i-v
Ambient
Capture Range-
f<=1MHz
ct^gut^gm QdB/f
|//1 lkHz-30%
mod.
npfi
W^dB sensitivity.l kHz-30%
ACllsHiv
Q^jfeut 20mV sensitivity.,I
Hz-30%
Ambient Temperature,Ta Lamp Sensitivity
level
Range
input >nmodi llation
Supply VdUgO,Vcc
Supply Voltage.Vcc
1kHz. 75kHz Dev. rtrtJD
MipUVlVUUU/, 90%, pile
Supply Voltage,Vcc
2250-7/13
1kHz, 75kHz Dev. input 100dlVU0.7MHz) 90%>()ilot^)0%
4.5V 75kHz Dev, inputlOOdfV 90%, pilots
Supply Voltage,Vcc
4.5V 75kHz Dev, inputlOOdBp 90%,
Dev/
Frequency, Carrier Leak
(75klfz<iev.> wiUioutde-e^p^Wf40
Modulation,Dqv,
Frequency Drift Characteristic
igkH^Skl^V^^
33kHz carrier leak.
r=lkHi 75kHz Pey/' in^tood^: QdET: output level;
Suft^.VollagetyCc
5W^,#aracMri sties
4.5V 10.7MHz input tOOdB^/
Ambient Temperaturc.Tft
Characteristics
"i0c/ Adjust that.
minimized.
Input
Input dB/j
2250-8/13
LA1810
Characteristic
Characteristics
voltage
Receiving Frequencytfr
Band Test Circuit
Receiving f^uen^y/,
/tFLAI
Unit (ca^e
2168-4095-319A (Sumida) (Mitsumi), 0237-1500 (Sumida)
3-50
&M60
Characteristics,
^Dete
flkixod
f'S"
Characteristic
Input dB/m"
OkHat
'LED
inter enee
"'S, ILED-0N
Ma*,
Band Test Circuit
Input- dB/m
2A0P 0047^
Unit (capacitance
HH-50161 (Mitsumi) MA-7014 (Mitfiumi)
Receiving Frequency, kH20
No.2250-9/13
1810
Sample Application Circuit LA1186N LA1810 FM/MW
No.2250-10/13
Sample Printed Circuit Pattern (See Sample Application Circuit).
Unit (resistance capacitance
XXOo
yxqp
IQOOP
30pi-
ruf.
PVC22KTL
jjfl-gJ1
i'im
1000p
M-.V
(Cy-foiled area) 120mm2
5*-60
f~98MH*
Detection output lkH^3g%
''-'is
output
lV.-''."-"
-100
100^1
.J.,
100'
dB////'
Input VolUge
twee
Same
mternat^i^ifepf (pin different shown below.
LA1811
lOOkD
(Upper 'hetifo)
lOOItO
(UTwer- hereto
LA1810 contains output load resistors. (Output load resistance 6.8kO)
LA1811, output load resistors connected externally. graph demodulation output Rl(Rr) shown below.
2250-11/13
1810
12*>
1811 Characteristic
3.7MIU
External Load RcsisUncetftL>
Coil specifications
MWbar-antarcna
TN-10896 (Mitsumi)
.,,.
49T,
-.,,,,.
irr, 0.5/
<D-ct> l&/jli# I5O)
HW-62A5 (Mitsumi) HW-6194 SFU-450B
HW-6 (Mifeumi)^
QM>64T//
qua<katuro YT-30103 (Mitsumi)
90.f-10.7MIk 82pF
HW-40184 (Mitsumi)
0117
antgnhi;;;.
2158-4095-319A (Sumida)
(D-@
Qo2:40, 1.4/iH
200T
2.74mH,
MA-7014 (Mitsumi)
No.2250-12/13
I-?.-.
protiyots. ^S^f'bed cwlained herein intended surgical implants, life-support systems, aeroapa^Nsquiptoent, nt*c|0ar power control systems, vehicles, disaster/crime-prevention equipment ^fctfiire w(*ich directly indirectly cause injury, death property load.
j^ybne^pur&ftasing products described contained herein above-mentioned shall; ijK;.<D Accept full responsibility indemnify defend SANYO ELECTRIC CO., LTD., affiliates,
distributors their officers employees, jointfy severally, against
Claims litigation damages, cost expenses associated with such use: ijjfe^so responsibility fault negligence which cited suoh claim SANYO ELECTRIC LTD., affiliates, subsidiaries distributors ti^ir/officers employees jointly severally.
Information (including circuit diagrams circuit parameters) heroin example only; guaranteed volume production. SANYO believes information herein accurate reliable, guarantees made implied regarding infringements intellectual property rights other rights third parties.
This catalog provides infornation June, Specifications information herein subjoct change without notice.
2250-13/13
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