CXA1619AM中文資料索尼數(shù)據(jù)手冊PDF規(guī)格書

Description

CXA1619AM/AS is a one-chip FM/AM radio IC designed for radio-cassette tape recorders and headphone tape recorders, and has the following functions.

Features

? Small number of peripheral components.

? Low current consumption (VCC=3 V)

For FM : ID=5.8 mA (Typ.)

For AM : ID=4.7 mA (Typ.)

? Built-in FM/AM select switch.

? Large output of AF amplifier.

EIAJ output=450 mW (Typ.) when

VCC=6 V, load impedance 8 ?

Function

FM section

? RF amplifier, Mixer and OSC (incorporating AFC variable capacitor).

? IF amplifier

? Quadrature detection

? Tuning LED driver AM section

? RF amplifier, Mixer and OSC (with RF AGC)

? IF amplifier (with IF AGC)

? Detector

? Tuning LED driver AF section

? Electronic volume control