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TDA9554PS Datasheet(PDF) 82 Page - NXP Semiconductors |
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TDA9554PS Datasheet(HTML) 82 Page - NXP Semiconductors |
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82 / 125 page  2000 Jun 22 82 Philips Semiconductors Tentative Device Specification TV signal processor-Teletext decoder with embedded µ-Controller TDA955X/6X/8X PS/N1 series CHARACTERISTICS OF TV-PROCESSORS VP =5V; Tamb =25 °C; unless otherwise specified. NUMBER PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supplies MAIN SUPPLY; NOTE 1 V.1.1 supply voltage 7.2 8.0 8.4 V V.1.2 total supply current − tbf − mA V.1.4 total power dissipation − tbf − mW IF circuit VISION IF AMPLIFIER INPUTS input sensitivity (RMS value) note 2 M.1.1 fi = 38.90 MHz − 35 100 µV M.1.2 fi = 45.75 MHz − 35 100 µV M.1.3 fi = 58.75 MHz − 35 100 µV M.1.4 input resistance (differential) note 3 − 2 − k Ω M.1.5 input capacitance (differential) note 3 − 3 − pF M.1.6 gain control range 64 −− dB M.1.7 maximum input signal (RMS value) 150 −− mV PLL DEMODULATOR; NOTES 4 AND 5 M.2.1 Free-running frequency of VCO PLL not locked, deviation from nominal setting −500 − +500 kHz M.2.2 Catching range PLL without SAW filter −±1 − MHz M.2.3 delay time of identification via LOCK bit −− 20 ms VIDEO AMPLIFIER OUTPUT; NOTES 7 AND 8 M.3.1 zero signal output level negative modulation; note 9 − 4.7 − V M.3.2 positive modulation; note 9 − 2.0 − V M.3.3 top sync level negative modulation 1.9 2.0 2.1 V M.3.4 white level positive modulation − 4.5 − V M.3.5 difference in amplitude between negative and positive modulation − 015 % M.3.6 video output impedance − 50 −Ω M.3.7 internal bias current of NPN emitter follower output transistor 1.0 −− mA M.3.8 maximum source current −− 5mA M.3.9 bandwidth of demodulated output signal at −3dB 6 9 − MHz M.3.10 differential gain note 10 − 25 % M.3.11 differential phase notes 10 and 6 −− 5 deg |
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