Non-QFN Cable Tuner ICs suitable for SDR

Most high-end cable tuner chips are in QFN packs. I am in search of a
manually solderable tuner IC which can provide good IMRR over 50-400 MHZ
range for my SDR project. I got hold of TUA6020 from Infineon Tech and
TDA65xx Philips Tuners in TSSOP packs. However, they seem to have poor
I dont want to tune the RF filter manually, instead prefer autotune
software signals.

Kindly help me in grading these and other chips, if any, on the IMRR


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