TDA5630BT

INTEGRATED CIRCUITS DATA SHEET TDA5630BT 9 V VHF and UHF mixer/oscillator for TV and VCR cable tuners Product specification Supersedes data of 1995 Mar 20 File under Integrated Circuits, IC02 1996 Jun 06 Philips Semiconductors Product specification 9 V VHF and UHF mixer/oscillator for TV and VCR cable tuners FEATURES Balanced mixer with a common emitter input for band A (single input) 2-pin oscillator for band A Balanced mixer with a common base input for band C 3-pin oscillator for band C Local oscillator buffer output for external prescaler SAW filter preamplifier with a low output impedance to drive a SAW filter Band gap voltage stabilizer for oscillator stability Electronic band switch. APPLICATIONS Cable tuners for TV and VCR (switched concept for VHF) Recommended RF bands for Europe: 48.25 to 105.25 MHz, 112.25 to 294.25 MHz and 471.25 to 855.25 MHz Recommended RF bands for the USA: 55.25 to 133.25 MHz, 139.25 to 361.25 MHz and 367.25 to 801.25 MHz. QUICK REFERENCE DATA SYMBOL VP IP fRF Gv NF Vo PARAMETER supply voltage supply current frequency range (picture carrier) voltage gain noise figure output voltage to get 1% cross modulation in channel RF input; band A; note 1 RF input; band C; note 1 band A band C band A band C band A band C CONDITIONS − − 45 430 − − − − − − MIN. GENERAL DESCRIPTION TDA5630BT The TDA5630BT is a monolithic integrated circuit that performs VHF and UHF mixer/oscillator functions in TV and VCR cable tuners. With a proper...