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LA1833NM データシート(PDF) 3 Page - Sanyo Semicon Device |
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LA1833NM データシート(HTML) 3 Page - Sanyo Semicon Device |
3 / 10 page No. 6568-3/10 LA1833N, 1833NM Pin Descriptions Pin No. Pin Voltage (V) Functional description Equivalent circuit 1 FM IF input Vreg ILA00220 1 3 Continued on next page. The input impedance, ri, is 330 Ω 2 ILA00221 2 AM MIX output VCC The mixer coil is connected between pins 2 and 9 ILA00222 3 3 REG 2.1 Vreg = 2.1 V ILA00223 4 4 AM IF input Vreg The input impedance, ri, is 2 k Ω 5 GND 0 ILA00224 7 6 6 7 Tu-LED ST-LED Also functions as the AM stereo IF output VCC These are active-low open-collector outputs. Set up the current flowing in to these pins to exceed 100 µA. ILA00225 8 8 FM-DET VCC – 2.1 Recommended ceramic discriminators FCD1070MA11UK2L (TDK) CDA10.7MG86N (Murata Mfg. Co., Ltd.) 9 VCC 5.0 ILA00226 10 10 AM/FM IF counter output Also functions as a control switch Also functions as the muting switch 0 V10 ≤ 0.5 V: Reception state (normal) 1.4 V ≤ V10 ≤ 2.2 V: Muting on state. V10 ≥ 3.5 V: Muting on and IF counter on (seek state). |
同様の部品番号 - LA1833NM |
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同様の説明 - LA1833NM |
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