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PDF LA1266 Data sheet ( Hoja de datos )

Número de pieza LA1266
Descripción AM/FM Tuner System Of Electronic Tuning Type
Fabricantes Sanyo Semicon Device 
Logotipo Sanyo Semicon Device Logotipo



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LA1266 Hoja de datos, Descripción, Manual
Ordering number : EN2291B
Monolithic Linear IC
LA1266
AM/FM Tuner System Of
Electronic Tuning Type
Functions
FM : IF amplifier, quadrature detector, AF
preamplifier, signal meter, IF count
outputlifier, tuning indicator drive output
(common with stop signal, muting drive
output)
AM : RF amplifier, MIX, OSC (with ALC), IF
amplifier, detector, AGC, signal meter, tuning
indicator drive output (common with stop
signal), IF count output, local OSC buffer.
Package Dimensions
unit : mm
3067-DIP24S
[LA1266]
Features
• Minimum number of external parts required.
• Excellent S/N
• Local OSC with ALC
• Local OSC buffer
• Tuning indicator pin (common with narrow-band
stop signal and muting drive output)
• Variable stop sensitivity (variable separately for
FM, AM)
• Less tweet interference
• Signal meter pin
• IF count output
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Maximum supply voltage
Flow-in current
Flow-out current
Allowable power dissipation
VCC max
I8
I22
I24
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Conditions
Pins 7,8,20
Pin 8
Pin 22
Pin 24
Ta60°C
SANYO : DIP24S
Ratings
16
20
1
2
700
–20 to +70
–40 to +125
Unit
V
mA
mA
mA
mW
°C
°C
Operating Conditions at Ta=25°C
Parameter
Symbol
Recommended supply voltage
Operating voltage range
VCC
VCC op
Conditions
Ratings
8.5
6 to 14
Unit
V
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
N3097HA (KT)/41594HK/9047AT/7256KI, TS No.2291-1/11

1 page

LA1266 pdf
Test Circuit : FM, AM-MW
LA1266
AM Current Drain Characteristic
(Inciuding no LED current)
Antenna input voltage – dB/m
AM Input/Ontput Characteristic
Detection output 1kHz-30%
Unit (resistance : , capacitance : F)
FM Current Drain Characteristic
ICC (Inciuding no LED current)
Input voltage, VIN – dBµ
THD – VIN(ANT)
Noise voltage
Antenna input voltage – dB/m
Antenna input voltage, VIN(ANT) – dB/m
No.2291-5/11

5 Page

LA1266 arduino
LA1266
LA1177+LA1266 Overall Characteristic
Detection output
(75kHz dev.)
AM output (1kHz-30%mod)
LA1177+LA1266 Overall Characteristic
S meter (non-modulation,VR=15k)
Noise voltage
Input – dBµ
THD (1kHz-75kHz dev.)
Input – dBµ
No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and
the like, the failure of which may directly or indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
Not impose any responsibilty for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guarant-
eed for volume production. SANYO believes information herein is accurate and reliable, but no guarantees
are made or implied regarding its use or any infringements of intellectual property rights or other rights of
third parties.
This catalog provides information as of November, 1997. Specifications and information herein are subject
to change without notice.
No.2291-11/11

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