NXP Semiconductors TDA9806
The TDA9806 is an integrated circuit for multistandard vision IF signal processing and FM sound demodulation in TV and VCR sets.FEATURES
● 5 V 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)
● Separate video amplifier for sound trap buffering with high video bandwidth
● VIF AGC detector for gain control, operating as peak sync detector for B/G
● Tuner AGC with adjustable takeover point (TOP)
● AFC detector without extra reference circuit
● AC-coupled limiter amplifier for sound intercarrier signal
● Alignment-free FM-PLL demodulator with high linearity, switchable de-emphasis for FM
● Stabilizer circuit for ripple rejection and to achieve constant output signals. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME TDA9806 SDIP32
DESCRIPTION
plastic shrink dual in-line package; 32 leads (400 mil)GENERAL DESCRIPTION
TDA9806 VERSION SOT232-1 1995 Sep 05 2 Philips Semiconductors Preliminary specification Multistandard VIF-PLL and FM-PL...