TDA5632
FEATURES
- Balanced mixer with a mon emitter input for band A
- 2-pin oscillator for band A
- Balanced mixer with a mon base input for band C
- 4-pin oscillator for band C
- Local oscillator buffer output for external prescaler
- SAW filter preamplifier with a low output impedance to drive a 75 Ω load
- Band gap voltage stabilizer for oscillator stability
- Electronic band switch
- External IF filter connected between the mixer output and the IF amplifier input. APPLICATIONS
- Cable tuners for TV and VTR; switched concept for VHF
- Remended RF bands for Europe: 48.25 to 105.25 MHz, 112.25 to 294.25 MHz and 471.25 to 855.25 MHz
- Remended 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 f RF Gv NF Vo PARAMETER supply voltage supply current frequency range (picture carrier) voltage gain noise figure output voltage to obtain 1% cross modulation in channel RF input; band A; note 1 RF input; band C; note 1 band A (75...
