TDA9812
TDA9812 is Multistandard VIF-PLL and FM-PLL/AM demodulator manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
DATA SHEET
TDA9812 Multistandard VIF-PLL and FM-PLL/AM demodulator
Preliminary specification File under Integrated Circuits, IC02 1995 Mar 21
Philips Semiconductors
Philips Semiconductors
Preliminary specification
Multistandard VIF-PLL and FM-PLL/AM demodulator
Features
- 5 V positive supply voltage
- Gain controlled wide band VIF-amplifier (AC-coupled)
- True synchronous demodulation with active carrier regeneration (very linear demodulation, good intermodulation figures, reduced harmonics, excellent pulse response)
- Gated phase detector for L/L accent standard
- VCO frequency switchable between L and L accent (alignment external) picture carrier frequency
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