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TDA9554PS Datasheet(PDF) 85 Page - NXP Semiconductors |
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TDA9554PS Datasheet(HTML) 85 Page - NXP Semiconductors |
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85 / 125 page  2000 Jun 22 85 Philips Semiconductors Tentative Device Specification TV signal processor-Teletext decoder with embedded µ-Controller TDA955X/6X/8X PS/N1 series QSS Sound IF circuit SOUND IF AMPLIFIER input sensitivity (RMS value) Q.1.1 FM mode ( −3 dB) − 30 70 µV Q.1.2 AM mode ( −3 dB) − 60 100 µV maximum input signal (RMS value) Q.1.3 FM mode 50 70 − mV Q.1.4 AM mode 80 140 − mV Q.1.5 input resistance (differential) note 3 − 2 − k Ω Q.1.6 input capacitance (differential) note 3 − 3 − pF Q.1.7 gain control range 64 −− dB Q.1.8 crosstalk attenuation between SIF and VIF input 50 −− dB SOUND IF INTERCARRIER OUTPUT; WITH AM=0 Q.2.1 output signal amplitude (RMS value) SC-1; sound carrier 2 off 75 100 125 mV Q.2.2 bandwidth (-3 dB) 7.5 9 − MHz Q.2.3 residual IF sound carrier (RMS value) − 2 − mV Q.2.4 output resistance − tbf −Ω Q.2.5 DC output voltage − tbf − V Q.2.6 internal bias current of emitter follower − tbf − mA Q.2.7 maximum AC and DC sink current − tbf − mA Q.2.8 maximum AC and DC source current − tbf − mA Q.2.9 weighted S/N ratio (SC1/SC2). Ratio of PC/SC1 at vision IF input of 40 dB or higher, note 18 black picture 53/48 58/55 − dB Q.2.10 white picture 52/47 55/53 − dB Q.2.11 6 kHz sinewave (black-to-white modulation) 44/42 48/46 − dB Q.2.12 250 kHz sine wave (black-to-white modulation) 44/25 48/30 − dB Q.2.13 sound carrier subharmonics (f=2.75 MHz ± 3 kHz) 45/44 51/50 − dB Q.2.14 sound carrier subharmonics (f=2.87 MHz ± 3 kHz) 46/45 52/51 − dB NUMBER PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
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