LA1266 Datasheet, PDF (1/11 Pages) Sanyo Semicon Device – AM/FM Tuner System Of Electronic Tuning Type

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
V_CC max
I₈
I₂₂
I₂₄
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Conditions
Pins 7,8,20
Pin 8
Pin 22
Pin 24
Ta≤60°C
SANYO : DIP24S
Ratings
Unit
16
V
20 mA
1 mA
2 mA
700 mW
–20 to +70
°C
–40 to +125
°C
Operating Conditions at Ta=25°C
Parameter
Symbol
Recommended supply voltage
Operating voltage range
V_CC
V_CC op
Conditions
Ratings
Unit
8.5
V
6 to 14
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