SANYO LA1265 free download

File name LA1265_SANYO.pdf

Ordering number : EN1820C Monolithic Linear IC LA1265 FM/AM Tuner of Electronic Tuning Type Functions Package Dimensions FM : IF amplifier, quadrature detector, AF preamplifier, unit : mm signal meter, tuning indicator drive output (common 3059-DIP22S 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). [LA1265] 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) · Low whistle. · Signal meter pin. SANYO : DIP22S Specifications Maximum Ratings at Ta=25°C, See specified Test Circuit. Parameter Maximum supply voltage Flow-in current Flow-out current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max I8 I20 I22 Pd max Topr Tstg Pin 8 Pin 20 Pin 22 Ta60°C Conditions Pins 7, 8, 17 Ratings 16 20 1 2 650 ­20 to +70 ­40 to +125 Unit V mA mA mA mW °C °C Operating Conditions at Ta=25°C Parameter Operating voltage range Symbol VCC op Conditions Ratings 8.5 6 to 14 Unit V V Recommended operating voltage VCC SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN N2897HA (KT)/40194HK/O077KI/D095KI/2255KI, TS No.1820-1/15 LA1265 Operating Characteristics at Ta=25°C, VCC=8.5V, See specified Test Circuit Parameter [AM : f=1MHz] Quiescent current Detection output S/N Total harmonic distortion Signal meter output LED lighting sensitivity Local OSC buffer output [FM : f=10.7MHz] Quiescent current Input limiting sensitivity Demodulation output S/N Total harmonic distortion Signal meter output LED lighting sensitivity LED lighting bandwidth AM rejection ratio Icco ­3dBL.S. VO S/N THD VSM 1 VSM 2 LED-on LED-BW AMR No input 3dB down, 400Hz, 100% mod. VIN=10dBµ, 400Hz, 100% mod. VIN=100dBµ VIN=100%dBµ, 400Hz, 100% mod. No input VIN=100dBµ ILED=1mA VIN=100dB, ILED=1mA VIN=100dBµ, FM=400Hz 100% mod. AM=1kHz 30% mod. 0 1.5 35 90 45 240 78 20 31 330 84 0.03 0 2.7 50 120 60 0.3 0.2 3.1 65 160 28 37 460 mA dBµ mV dB % V V dBµ kHz dB Icco VO1 VO2 S/N1 S/N2 THD1 THD2 VSM 1 VSM 2 VLED on VOSC No input VIN=20dBµ, 400Hz, 30% mod. VIN=80dBµ, 400Hz, 30% mod. VIN=20dBµ VIN=80dBµ VIN=80dBµ, 400Hz, 30% mod. VIN=107dBµ, 400Hz, 30% mod. No input VIN=80dBµ ILED=1mA fOSC=1.45MHz 0 2.4 15 220 30 110 16 49 18 50 160 20 54 0.3 0.5 0 2.8 24 275 1.0 2.0 0.2 3.1 33 330 26 90 220 mA mV mV dB dB % % V V dBµ mV Symbol Conditions min Ratings typ max Unit Allowable power dissipation, Pd max ­ mW Ambient temperature, Ta ­ °C No.1820-2/15 LA1265 Equivalent Circuit Block Diagram S Carve S meter How to use the LA1265 LED Lighting Bandwidth ­ Resistance across pins 9 and 20 1. LED lighting, muting drive output, stop signal (SD). · For LED lightin