TDA5633
Description
handbook, halfpage handbook, halfpage AOSCIB GND AOSCOC COSCIB1 COSCOC1 COSCOC2 COSCIB2 BS n.c. 1 2 3 4 5 20 AIN2 19 AIN1 18 CIN2 17 CIN1 16 RFGND AIN2 AIN1 CIN2 CIN1 RFGND LOOUT2 LOOUT1 VP IFIN2 1 2 3 4 5 20 AOSCIB 19 GND 18 AOSCOC 17 COSCIB1 16 COSCOC1 TDA5632 6 7 8 9 15 LOOUT2 14 LOOUT1 13 VP 12 IFIN2 11 IFIN1 MBE268 TDA5633 6 7 8 9 15 COSCOC2 14 COSCIB2 13 BS 12 n.c. 11 IFOUT MBH328 IFOUT 10 IFIN1 10 Fig.2 Pin configuration (TDA5632). Fig.3 Pin configuration (TDA5633). 1996 Aug 16 4 Philips Semiconductors Product specification 9 V VHF and UHF mixers/oscillators for TV and VCR cable tuners LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).
Key Features
- Balanced mixer with a common emitter input for band A
- 2-pin oscillator for band A
- Balanced mixer with a common 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
