Description
plastic quad flat package; 64 leads (lead length 1.95 mm); body 14 × 20 × 2.8 mm
TEA6840H
Level detector for AM and FM with temperature compensated output voltage; starting point and slope of level output is programmable via the I2C-bus
AM RF pin diode drive circuit; AGC thresho
Features
- FM mixer for conversion of FM RF from 65 to 108 MHz to IF of 10.7 MHz; the mixer provides inherent image rejection.
- FM RF mixer can be set to receive weather band radio up to 162.55 MHz; weather band radio flag output.
- AM mixer 1 for conversion of AM RF to AM IF1 10.7 MHz.
- LC tuner oscillator providing mixer frequencies for FM mixer and AM mixer 1.
- AM mixer 2 for conversion of AM IF1 to AM IF2 450 kHz.
- Crystal oscillator providing mixer freq.
TEA6840 Datasheet
