TDA1574中文资料劲力半导体数据手册PDF规格书

Short Description

The integrated circuit contains all the function units needed for a VHF tuner with the exception of the RF pre stage. It is mainly applied in the RF section of car radios and home receivers.

Functional Description

The TDA1574 is an integrated monolithic FM tuner for use in the RF / IF part of car radios and home receivers. lt contains all function units for a complete VHF tuner with exception of a RF stage. The following sections are integrated:

• mixer

• oscillator inclusive buffer stages and a measuring output

• linear IF amplifier

• standby switch

• reference voltage source

• control voltage generation