DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC2797GR
FREQUENCY DOWN CONVERTER FOR VHF TO UHF BAND TV/VCR TUNER
DESCRIPTION
The µPC2797GR is a Silicon monolithic IC designed for TV/VCR tuner applications.
This IC consists of a double balanced mixer (DBM), local oscillator, preamplifier for precscaler operation, IF amplifier,
regulator, UHF/VHF switching circuit, and so on.
This one-chip IC covers a wide frequency band from VHF to UHF bands.
This IC is packaged in 20-pin SSOP (Shrink Small Outline Package) suitable for surface mounting.
FEATURES
• VHF to UHF bands operation.
• Low distortion • Supply voltage CM: VHF (@fRF = 470 MHz) 96 dBµ UHF (@fRF = 890 MHz) 92 dBµ : 9V • Packaged in 2...