Part TDA5630BT
Description 9 V VHF and UHF mixer/oscillator for TV and VCR cable tuners
Manufacturer NXP Semiconductors
Size 146.56 KB
NXP Semiconductors

TDA5630BT Overview

Key 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