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TCA440 Datasheet(PDF) 6 Page - Gunter Seniconductor GmbH. |
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TCA440 Datasheet(HTML) 6 Page - Gunter Seniconductor GmbH. |
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6 / 12 page ![]() min typ max unit IF suppression alF 20 dB between 1 - 2 and 15 RF input impedance unbalanced coupling ViHFmax Zi 2 II 5 k ΩIIpF ViHFmin Zi 2.2 II 1.5 k ΩIIpF balanced coupling ViHFmax Zi 4.5 k Ω ViHFmin Zi 4.5 II 1.5 k ΩIIpF Mixer output impedance (pin 15 or 16) Zo 250 II 4.5 k ΩIIpF Steepness SHF 28 mS IF part Input frequency range filF 0 2 MHz Control range ∆G V 62 dB filF = 455 kHz, ∆VNF = 10 dB Start of control VctrlF 140 µV ( ∆V iIF / ∆VNF = 10 dB / 3 dB) maximum IF input voltage VilFmax 200 mV (THDNF = 10 %) NF output voltage applied to 60 Ω VZF = 30 µV VNF(rms) 50 mV VZF = 3 mV VNF(rms) 200 mV VZF = 3 mV; m = 0.3 VNF(rms) 70 mV IF input impedance (unbanlanced coupling) ZilF 3 II 3 k ΩllpF IF output impedance ZO 200 II 8 k ΩIIpF (pin 7) Indication instrument Recommended indication instruments: 500 µA (Ri = 800 Ω) 300 µA (Ri = 1.5 kΩ) For indication a voltage source of 600 m V(EMF) and an internal source impedance of 400 Ω is available. 09/00 TCA440/T 5 |
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