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TDA6800 Fiches technique(PDF) 4 Page - NXP Semiconductors |
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TDA6800 Fiches technique(HTML) 4 Page - NXP Semiconductors |
4 / 10 page March 1986 4 Philips Semiconductors Product specification Video modulator circuit TDA6800 TDA6800T CHARACTERISTICS VP =5V; Tamb =25 °C; measured in Fig.1; unless otherwise specified Notes 1. Input signal: d.c. 0,45 V (V8-4 = 1,85 V) 4,4 MHz; input voltage (p-p) = 0,6 V 5,5 MHz; input voltage (p-p) = 1,26 V measured with respect to picture carrier, at f = 600 MHz. 2. Input signal: d.c. 1 V (V8-4 = 3,5 V) 5,5 MHz AM modulated, fm = 100 kHz m = 0,8; input voltage (p-p) = 2,27 V (including modulation) measured with respect to the picture carrier, at f = 600 MHz. PARAMETER SYMBOL MIN. TYP. MAX. UNIT Supply voltage range V5-4 4,5 − 5,5 V Supply current consumption I5 − 913 mA Video input voltage V8(p-p) − 1 − V Input impedance R8 30 −− k Ω Voltage (d.c.) at video input (clamp voltage) V8 − 1,4 − V Voltage (d.c.) at sound input V1 − 2,5 − V Output voltage f = 50 MHz; RL =75 Ω V6-7 − 13 − mV Output voltage f = 600 MHz; RL =75 Ω V6-7 − 10 − mV Differential gain ∆ G −− 10 % Differential phase ∆φ −− 10 deg. Intermodulation (1,1 MHz) (note 1) −−80 −60 dB Frequency shift Vb = 5%, f = 600 MHz ∆f −− 100 kHz Frequency shift Vb = 5%, f = 800 MHz ∆f − tbf − kHz Frequency drift 25 to 40 °C ∆ f −− 100 kHz Frequency drift 15 to 55 °C ∆f −− 300 kHz Positive modulation (see Fig.3) Residual carrier voltage Vr −− 2,5 % Cross modulation (note 2) α− 0,1 0,25 % |
Numéro de pièce similaire - TDA6800 |
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Description similaire - TDA6800 |
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