Datenblatt-Suchmaschine für elektronische Bauteile |
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LA1837 Datenblatt(PDF) 4 Page - Sanyo Semicon Device |
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LA1837 Datenblatt(HTML) 4 Page - Sanyo Semicon Device |
4 / 9 page Pin No. Pin function Pin voltage (V) Pin description Equivalent circuit Coil Specifications No. 5688-4/9 LA1837 · AM oscillator (for the DUT) HW-50425 (Mitsumi Electric Co., Ltd.) · IFT YD-1073-1 (Mitsumi Electric Co., Ltd.) · FM detector 600BEAS-9715Z (The Toko Electric Corporation) Pin Functions 1 FM IF input Vreg 2 AM mixer output VCC Input impedance ri = 330 Ω Connect the mixer coil between this pin and VCC. 3 FM IF input bypass Vreg Also functions as the MPX regulator filter. 4 5 6 7 8 9 AM IF input GND TU - LED ST - LED AM-IF output VCC FM detector Vreg 0 V VCC VCC VCC VCC Input impedance ri = 2 k Ω Active low Open collector output AM stereo IF output (pin 7) The current input must not exceed 150 µA. Recommended detector coil: 600BEAS- 9715Z (The Toko Electric Corporation) See pin 1. Continued on next page. - 2T - 9T - 86T QO ≥ 80 L = 270 µH - 58T - 7T - 94T fO = 450 kHz QO = 110 Includes an internal 180-pF capacitor. SFU450B included. - 22T f = 10.7 MHz QO = 40 Includes an internal 82-pF capacitor. |
Ähnliche Teilenummer - LA1837 |
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Ähnliche Beschreibung - LA1837 |
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