Philips TDA3592a free download

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INTEGRATED CIRCUITS DATA SHEET TDA3592A SECAM-PAL transcoder Product specification File under Integrated Circuits, IC02 January 1988 Philips Semiconductors Product specification SECAM-PAL transcoder GENERAL DESCRIPTION TDA3592A The TDA3592A transcoder circuit converts SECAM input signals into true PAL signals, and can be used in combination with all types of PAL decoder. Features · Limiter input for chrominance signal · SECAM demodulator · Clamp circuits and de-emphasis for colour difference signals · Modulator to provide true PAL signals · 4,43 MHz oscillator QUICK REFERENCE DATA PARAMETER Supply voltage (pin 17) Supply current (pin 17) Supply current (pin 17 and 18) (SECAM only) Chrominance amplifier and demodulator Input signal SECAM (pin 3) (peak-to-peak value) Input signal SECAM (pin 3) (peak-to-peak value) Output signal PAL (pin 9) (peak-to-peak value) Identification Input voltage range for horizontal identification (pin 4) Input voltage range for vertical identification (pin 4) Identification at pin 6 Slicing level reference voltage (pin 5) Sandcastle pulse detector Vertical blanking level Horizontal blanking level Burst gating level Luminance amplifier Luminance input signal (peak-to-peak value) Luminance amplifier gain at 4,4 MHz PACKAGE OUTLINE 24-lead DIL; plastic with heat spreader (SOT-101B); SOT101-1; 1996 November 25. January 1988 2 V16-1(p-p) G16-15 - - 1,2 7,0 - - V dB V19-1 V19-1 V19-1 - - - 1,5 3,5 7,0 - - - V V V V4-1 V6-1 V5-1 0 - - - 10,6 7,0 2,9 - - V V V V4-1 4,1 - VP V pin 3 = 280 kHz V9-1(p-p) - 820 - mV V3-1(p-p) 15 100 300 mV V3-1(p-p) - - 1100 mV VP = 5 V IP 16 20 24 mA VP = 12 V CONDITIONS IP SYMBOL VP MIN. 9,0 65 TYP. 12,0 90 MAX. 13,2 115 UNIT V mA · Sandcastle pulse detector · Identification circuit for horizontal and vertical SECAM identification · Can be used with all types of PAL decoder · Power-saving feature operates when supply voltage falls to (typ.) 5 V: SECAM processing shuts down but SECAM signal path remains active Philips Semiconductors Product specification SECAM-PAL transcoder TDA3592A January 1988 3 Fig.1 Block diagram. Philips Semiconductors Product specification SECAM-PAL transcoder PINNING 1. Ground. 2. Limiter feedback. 3. Limiter input: chrominance input SECAM; identification input SECAM/SECAM. 4. Identification selection input using a DC level to preset the identification mode. At V4< 2,9 V the TDA3592A is preset for frame identification. At V4 > 4,1 V the TDA3592A is preset for line identification. 5. Storage capacitor input for floating level identification. 6. Storage capacitor input to SECAM/SECAM identification circuit. 7. Double time-constant input to SECAM/SECAM identification circuit. 8. 4,43 MHz oscillator. 9. Sequentially modulated output. 10. Decoupling capacitor for miller integrator feedback circuit. 11. Direct input chrominance signal. 12. Delayed input chrominance signal. 13. PAL/PAL input signal from PAL decoder. 14. Chrominance output signal. 15. Luminance out