поискавой системы для электроныых деталей |
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TDA8446 датащи(PDF) 7 Page - NXP Semiconductors |
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TDA8446 датащи(HTML) 7 Page - NXP Semiconductors |
7 / 16 page 1995 Feb 16 7 Philips Semiconductors Product specification Fast RGB/YC switch for digital decoding TDA8446 CHARACTERISTICS VCC =12V; Tamb =25 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Supply ICC supply current −− 75 mA SVRR supply voltage rejection ratio note 1 30 −− dB Y and R, G, B channels ICL input clamping current VCC =6V; VI =0V 0.3 −− mA II input current VI =9V −1.5 +0.5 +1.5 µA GA gain of amplifier A fi = 1 MHz; VSW2 =2V −1 0 +1 dB fi = 1 MHz; VSW2 = 0.8 V 5 6 7 dB GB gain of amplifier B fi = 1 MHz −1 0 +1 dB RGB matrixed according to the following equations: Y = 0.30R + 0.59G + 0.11B R −Y = 0.70R − 0.59G − 0.11B B −Y= −0.30R − 0.59G + 0.89B ∆Gdiff relative gain difference note 2 − 010 % |∆G| maximum gain variation 100 kHz < fi < 8 MHz − 3 − dB RO output resistance − 15 −Ω ∆t time difference at output fi = 1 MHz; note 3 −− 25 ns VO DC output level VCCL =6V − 4.2 − V tfsd fast switching delay see Fig.4 − 20 − ns tfs fast switching time see Fig.4 − 10 − ns IIFS input current on fast switching control (pin 13) VI = 0.4 V − 0.7 −µA VI =1V − 0.5 −µA Chrominance channel (CIN, COUT) Ri internal input resistance − 50 − k Ω VO DC output level II =0 − 5 − V GA gain of amplifier A fi = 1 MHz; VSW1 =VSW2 =2V −1 0 +1 dB fi = 1 MHz; VSW2 = 0.8 V 5 6 7 dB |∆G| maximum gain variation 100 kHz < fi < 8 MHz − 3 − dB αoff isolation (off state) fi = 5 MHz; VSW1 =VSW2 = 0.8 V − 60 − dB Zo output impedance VSW1 =VSW2 = 0.8 V 100 −− k Ω Ro output resistance − 7 −Ω TTL inputs (SW1, SW2, CLI) IIH HIGH level input current VIH =2V −− 10 µA IIL LOW level input current VIL = 0.8 V −− −600 µA |
Аналогичный номер детали - TDA8446 |
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Аналогичное описание - TDA8446 |
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