Description
The TDA1572T integrated AM receiver circuit performs all the active functions and part of the filtering required of an AM radio receiver.
Features
- TDA1572T.
- Inputs protected against damage by static discharge.
- Gain-controlled RF stage.
- Double balanced mixer.
- Separately buffered, voltage-controlled and temperature-compensated oscillator, designed for simple coils.
- Gain-controlled IF stage with wide AGC range.
- Full-wave, balanced envelope detector.
- Internal generation of AGC voltage with possibility of second-order filtering.
- Buffered field strength indicator driver wi.
TDA1572T_PhilipsSemiconductors.pdf
