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TDA9880 数据表(PDF) 2 Page - NXP Semiconductors |
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TDA9880 数据表(HTML) 2 Page - NXP Semiconductors |
2 / 40 page 1999 Jul 21 2 Philips Semiconductors Product specification Alignment-free multistandard vision and FM sound IF-PLL demodulator TDA9880 FEATURES • 5 V supply voltage • Gain controlled wide-band Vision Intermediate Frequency (VIF) amplifier (AC-coupled) • True synchronous demodulation with active carrier regeneration (very linear demodulation, good intermodulation figures, reduced harmonics and excellent pulse response) • Fully integrated VIF Voltage Controlled Oscillator (VCO), alignment-free • Digital acquisition help, VIF frequencies of 38.0, 38.9, 45.75 and 58.75 MHz • 4 MHz reference frequency input [signal from Phase-Locked Loop (PLL) tuning system] or operating as crystal oscillator • VIF Automatic Gain Control (AGC) detector for gain control, operating as peak sync detector, fast reaction time • Precise fully digital Automatic Frequency Control (AFC) detector with 4-bit digital-to-analog converter • Fully integrated sound carrier trap for 4.5, 5.5, 6.0 and 6.5 MHz, controlled by reference signal • Alignment-free selective FM-PLL demodulator with high linearity and low noise • Digital frequency control, sound carrier frequencies 4.5, 5.5, 6.0 and 6.5 MHz • Stabilizer circuit for ripple rejection and to achieve constant output signals • Electrostatic discharge (ESD) protection for all pins. GENERAL DESCRIPTION The TDA9880(T) is an integrated circuit for multistandard vision IF signal processing and FM demodulation in TV and VTR sets. ORDERING INFORMATION TYPE NUMBER PACKAGE NAME DESCRIPTION VERSION TDA9880 SDIP20 plastic shrink dual in-line package; 20 leads (300 mil) SOT325-1 TDA9880T SO20 plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 |
类似零件编号 - TDA9880 |
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类似说明 - TDA9880 |
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