An apparatus generally comprising a tuner circuit, an analog-to-digital circuit
and a converter circuit. The tuner circuit may be configured to generate an intermediate
frequency signal having a carrier signal at a first intermediate frequency in response
to a first frequency conversion applied to a radio-frequency signal modulated by
an analog television signal. The analog-to-digital circuit may be configured to
generate a digital intermediate signal having the carrier signal at a second intermediate
frequency in response to a digitization of the intermediate frequency signal. The
converter circuit may be configured to generate a digital television signal representative
of the analog television signal at a baseband frequency in response to a demodulation
of the digital intermediate signal.