LA1260 Description
EN1506D Monolithic Linear IC LA1260 FM/AM Tuner System for Radio-Casette Recorders, Music Centers Functions FM : IF amplifier, quadrature detector, AF preamplifier, tuning indicator drive output. RF amplifier, MIX, OSC (with ALC), IF amplifier, Detector, AGC, tuning indicator drive.
LA1260 Key Features
- Minimum number of external parts required (No AM detection coil required)
- High S/N : FM 81dB AM 53dB
- Low-level AM oscillator with ALC : Pin 16 OSC output MW 130mV SW 70 mV to 90 mV (7MHz) (24MHz)
- Less AM whistle interference : Whistle 1% at input 100dB/m
- On-chip LED tuning indicator driver
- On-chip FM/AM selector
- Independent FM/AM output pins : Possible to set FM/AM frequency characteristic independently