М.А. Амелина - Конспект лекций по курсу - Компьютерный анализ и синтез электронных устройств, страница 16
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Ⱥɦɟɥɢɧɚ03.03.2006ɫɬɪ. 69 ɢɡ 135Ɋɢɫ. 3.14. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V (I) ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ (SIN)ɘɥɬɪɩɨɠɨɱɣɛɦɷɨɛɺ ɯɮɨɥɱɣɺ (ɀɐɋ) ɨɩɢɫɵɜɚɟɬɫɹ ɜɵɪɚɠɟɧɢɟɦ (ɪɢɫ. 3.15):V 1 ɩɪɢ 0 < t ≤ TD1−(t −TD1)V (t ) = V 1 + (V 2 − V 1) ⋅ 1 − e TC1 ɩɪɢ TD1 < t ≤ TD 2−(t −TD 2 )− (t −TD1)TC2V 1 + (V 2 − V 1) ⋅ e− e TC1 ɩɪɢ TD 2 < tɊɢɫ. 3.15. ɗɤɫɩɨɧɟɧɰɢɚɥɶɧɚɹ ɮɭɧɤɰɢɹ69D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCɇɚɡɧɚɱɟɧɢɟ ɟɟ ɩɚɪɚɦɟɬɪɨɜ ɨɛɴɹɫɧɹɟɬɫɹ ɜ ɬɚɛɥ. 3.11, ɨɤɧɨ ɜɜɨɞɚ ɩɚɪɚɦɟɬɪɨɜ ɩɪɟɞɫɬɚɜɥɟɧɨ ɧɚ ɪɢɫ.
3.16, ɩɪɢɦɟɪ ɡɚɞɚɧɢɹ ɢ ɝɪɚɮɢɤ ɜ ɪɟɠɢɦɟ TRANSIENT — ɜ ɫɯɟɦɧɨɦ ɮɚɣɥɟWAVEFORM_V_EXP ɢɡ ɤɚɬɚɥɨɝɚ COMPONENTS\SOURCES_ɂɋɌɈɑɇɂɄɂ.Ɍɚɛɥɢɰɚ 3.11. ɉɚɪɚɦɟɬɪɵ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ (V ɢɥɢ I) ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɨɝɨ ɫɢɝɧɚɥɚɁɧɚɱɟɧɢɟ ɩɨɭɦɨɥɱɚɧɢɸV1ɇɚɱɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟȼ ɢɥɢ Ⱥ—V2Ɇɚɤɫɢɦɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟȼ ɢɥɢ Ⱥ—TD1ɇɚɱɚɥɨ ɩɟɪɟɞɧɟɝɨ ɮɪɨɧɬɚɫ0TC1ɉɨɫɬɨɹɧɧɚɹ ɜɪɟɦɟɧɢ ɩɟɪɟɞɧɟɝɨ ɮɪɨɧɬɚɫTSTEP *TD2ɇɚɱɚɥɨ ɡɚɞɧɟɝɨ ɮɪɨɧɬɚɫtd+ TSTEPTC2ɉɨɫɬɨɹɧɧɚɹ ɜɪɟɦɟɧɢ ɡɚɞɧɟɝɨ ɮɪɨɧɬɚɫTSTEP* TSTEP — ɲɚɝ ɩɨ ɜɪɟɦɟɧɢ ɜɵɜɨɞɚ ɧɚ ɩɟɱɚɬɶ ɪɟɡɭɥɶɬɚɬɨɜ ɪɚɫɱɟɬɨɜ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ(ɡɚɞɚɟɬɫɹ ɜ ɞɢɪɟɤɬɢɜɟ TRAN).ɈɛɨɡɧɚɱɟɧɢɟɉɚɪɚɦɟɬɪɊɚɡɦɟɪɧɨɫɬɶɊɢɫ.
3.16. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V (I) ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɨɝɨ ɫɢɝɧɚɥɚ (EXP)Ɍɣɨɮɬɩɣɟɛɦɷɨɛɺ ɯɮɨɥɱɣɺ ɬ ɲɛɬɭɩɭɨɩɤ ɧɩɟɮɦɺɱɣɠɤ (SFFM) ɨɩɢɫɵɜɚɟɬɫɹ ɜɵɪɚɠɟɧɢɟɦ:V (t ) = V 0 + VA ⋅ sin[2π ⋅ F 0 ⋅ t + MI ⋅ sin (2π ⋅ FM ⋅ t )] .ȿɟ ɩɚɪɚɦɟɬɪɵ ɩɪɢɜɟɞɟɧɵ ɜ ɬɚɛɥ. 3.12.Ɍɚɛɥɢɰɚ 3.12. ɉɚɪɚɦɟɬɪɵ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ (V ɢɥɢ I) ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ c ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɟɣɈɛɨɡɧɚɱɟɧɢɟV0VAF0MIFM70ɉɚɪɚɦɟɬɪɉɨɫɬɨɹɧɧɚɹ ɫɨɫɬɚɜɥɹɸɳɚɹȺɦɩɥɢɬɭɞɚɑɚɫɬɨɬɚ ɧɟɫɭɳɟɣɂɧɞɟɤɫ ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɢɑɚɫɬɨɬɚ ɦɨɞɭɥɹɰɢɢɊɚɡɦɟɪɧɨɫɬɶȼ ɢɥɢ Ⱥȼ ɢɥɢ ȺȽɐ—ȽɰɁɧɚɱɟɧɢɟ ɩɨɭɦɨɥɱɚɧɢɸ——1/TSɌɈɊ01/TSɌɈɊɆ.Ⱥ. Ⱥɦɟɥɢɧɚ03.03.2006ɫɬɪ. 71 ɢɡ 135ɇɢɠɟ ɩɪɢɜɟɞɟɧɨ ɨɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɫɢɧɭɫɨɢɞɚɥɶɧɨɝɨ ɢɫɬɨɱɧɢɤɚ ɬɨɤɚɫ ɜɨɡɦɨɠɧɨɣ ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɟɣ.Ɋɢɫ.
3.17. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V (I) ɫɢɧɭɫɨɢɞɚɥɶɧɨɝɨ ɫɢɝɧɚɥɚ ɫ ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɟɣ (SFFM)Ʌɮɬɩɲɨɩ-ɦɣɨɠɤɨɶɤ ɬɣɞɨɛɦ (PWL) ɡɚɞɚɟɬɫɹ ɤɨɨɪɞɢɧɚɬɚɦɢ ɬɨɱɟɤ ɢɡɥɨɦɚ (Ti, Vi), ɫɦ. ɨɤɧɨɡɚɞɚɧɢɹ ɟɝɨ ɩɚɪɚɦɟɬɪɨɜ ɫ ɜɵɜɟɞɟɧɧɵɦ ɝɪɚɮɢɤɨɦ ɧɚ ɪɢɫ. 3.18.Ɋɢɫ. 3.18. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ ɫɢɝɧɚɥɚ ɜ ɜɢɞɟ ɤɭɫɨɱɧɨ-ɥɢɧɟɣɧɨɣ ɮɭɧɤɰɢɢ71D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCɋɥɟɞɭɟɬ ɨɬɦɟɬɢɬɶ, ɱɬɨ ɜ MC8 ɩɨɹɜɢɥɨɫɶ ɞɨɩɨɥɧɢɬɟɥɶɧɨɟ ɭɞɨɛɫɬɜɨ ɞɥɹ ɫɨɡɞɚɧɢɹ ɢɫɬɨɱɧɢɤɨɜ ɫɢɝɧɚɥɚ SPICE-ɮɨɪɦɚɬɚ. ȼ ɨɤɧɟ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɫɢɝɧɚɥɚ, ɩɨɹɜɢɥɢɫɶ ɤɧɨɩɤɢ ɫɨɡɞɚɧɢɹɡɚɝɨɬɨɜɨɤ ɞɥɹ ɫɢɝɧɚɥɨɜ.Ⱦɥɹ ɢɦɩɭɥɶɫɧɨɝɨ ɫɢɝɧɚɥɚ ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ), Typical (Ɍɢɩɨɜɨɣ ɫɢɝɧɚɥ),Square (ɩɪɹɦɨɭɝɨɥɶɧɵɣ ɢɦɩɭɥɶɫ), Triangle (ɬɪɟɭɝɨɥɶɧɵɣ ɢɦɩɭɥɶɫ), Impulse (ɢɦɩɭɥɶɫɧɚɹ ɮɭɧɤɰɢɹȾɢɪɚɤɚ ɢɥɢ δ -ɮɭɧɤɰɢɹ), Sawtooth (ɩɢɥɨɨɛɪɚɡɧɵɣ ɢɦɩɭɥɶɫ).Ⱦɥɹ ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ), Typical (Ɍɢɩɨɜɨɣ ɫɢɝɧɚɥ),Damded (ɡɚɬɭɯɚɸɳɚɹ ɫɢɧɭɫɨɢɞɚ), PhaseA (ɫ ɧɭɥɟɜɨɣ ɧɚɱɚɥɶɧɨɣ ɮɚɡɨɣ), PhaseB (ɫ ɩɨɥɨɠɢɬɟɥɶɧɨɣ ɧɚɱɚɥɶɧɨɣ ɮɚɡɨɣ), PhaseC (ɫ ɨɬɪɢɰɚɬɟɥɶɧɨɣ ɧɚɱɚɥɶɧɨɣ ɮɚɡɨɣ).Ⱦɥɹ ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɨɝɨ ɫɢɝɧɚɥɚ ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ), Slow (ɫ ɦɟɞɥɟɧɧɵɦɧɚɪɚɫɬɚɧɢɟɦ), Fast (ɫ ɤɪɭɬɵɦ ɮɪɨɧɬɨɦ).Ⱦɥɹ ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ ɫ ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɟɣ SFFM ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨɭɦɨɥɱɚɧɢɸ), Modulate1 (ɧɢɡɤɢɣ ɢɧɞɟɤɫ ɦɨɞɭɥɹɰɢɢ, ɧɟɫɭɳɚɹ ɱɚɫɬɨɬɚ ɦɟɧɶɲɟ ɦɨɞɭɥɢɪɭɸɳɟɣɱɚɫɬɨɬɵ), Modulate2 (ɜɵɫɨɤɢɣ ɢɧɞɟɤɫ ɦɨɞɭɥɹɰɢɢ, ɧɟɫɭɳɚɹ ɱɚɫɬɨɬɚ ɛɨɥɶɲɟ ɦɨɞɭɥɢɪɭɸɳɟɣ ɱɚɫɬɨɬɵ).Ⱦɥɹ ɤɭɫɨɱɧɨ-ɥɢɧɟɣɧɨɝɨ ɫɢɝɧɚɥɚ ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ ɧɭɥɟɜɨɣ ɫɢɝɧɚɥ), Typical (Ɍɢɩɨɜɨɣ ɤɭɫɨɱɧɨ-ɥɢɧɟɣɧɵɣ ɫɢɝɧɚɥ), Repeat1 (5 ɢɞɭɳɢɯ ɩɨɞɪɹɞ ɬɪɚɩɟɰɟɢɞɚɥɶɧɵɯ ɢɦɩɭɥɶɫɨɜ), Repeat2 (6 ɢɞɭɳɢɯ ɩɨɞɪɹɞ ɬɪɚɩɟɰɟɢɞɚɥɶɧɵɯ ɢɦɩɭɥɶɫɨɜ), Repeat3 (ɩɨɫɥɟɞɨɜɚɬɟɥɶɧɨɫɬɶ δ ɢɦɩɭɥɶɫɨɜ ɫ ɭɜɟɥɢɱɢɜɚɸɳɟɣɫɹ ɩɚɭɡɨɣ).Ƀɬɭɩɲɨɣɥ ɨɛɪɫɺɡɠɨɣɺ, ɢɛɟɛɝɛɠɧɶɤ ɪɩɦɷɢɩɝɛɭɠɦɠɧ (User source)Ɏɨɪɦɚɬ ɫɯɟɦ Ɇɋ:Ⱥɬɪɢɛɭɬ PART: <ɢɦɹ>Ⱥɬɪɢɛɭɬ FILE: <ɢɦɹ ɮɚɣɥɚ>Ⱥɬɪɢɛɭɬ EXPRESSION: [<ɬɟɤɫɬɨɜɨɟ ɜɵɪɚɠɟɧɢɟ>]ɉɨɥɶɡɨɜɚɬɟɥɶ ɢɦɟɟɬ ɜɨɡɦɨɠɧɨɫɬɶ ɡɚɞɚɬɶ ɢɫɬɨɱɧɢɤ ɧɚɩɪɹɠɟɧɢɹ ɩɪɨɢɡɜɨɥɶɧɨɣ ɮɨɪɦɵ.
Ɉɬɫɱɟɬɵ ɫɢɝɧɚɥɚ ɡɚɩɢɫɵɜɚɸɬɫɹ ɜ ɬɟɤɫɬɨɜɵɣ ɮɚɣɥ, ɤɨɬɨɪɵɣ ɢɦɟɟɬ ɫɬɚɧɞɚɪɬɧɨɟ ɪɚɫɲɢɪɟɧɢɟ .USR.ȼ ɷɬɨɦ ɮɚɣɥɟ ɡɚɩɢɫɵɜɚɟɬɫɹ ɨɛɳɟɟ ɤɨɥɢɱɟɫɬɜɨ ɨɬɫɱɟɬɨɜ N ɢ ɩɚɪɵ ɡɧɚɱɟɧɢɣ, ɨɩɪɟɞɟɥɹɸɳɢɟɜɵɪɚɠɟɧɢɹ ɞɥɹ ɨɬɫɱɟɬɨɜ ɦɨɦɟɧɬɨɜ ɜɪɟɦɟɧɢ ɢ ɡɧɚɱɟɧɢɹ ɧɚɩɪɹɠɟɧɢɣ. ɗɬɨɬ ɮɚɣɥ ɦɨɠɟɬ ɛɵɬɶɫɨɡɞɚɧ ɫ ɩɨɦɨɳɶɸ ɥɸɛɨɝɨ ɬɟɤɫɬɨɜɨɝɨ ɪɟɞɚɤɬɨɪɚ (ɧɚ ɱɬɨ ɩɨɬɪɟɛɭɟɬɫɹ ɡɧɚɱɢɬɟɥɶɧɨɟ ɜɪɟɦɹ) ɢɥɢɨɛɪɚɡɨɜɚɧ ɩɭɬɟɦ ɫɨɯɪɚɧɟɧɢɹ ɨɞɧɨɝɨ ɢɥɢ ɧɟɫɤɨɥɶɤɢɯ ɫɢɝɧɚɥɨɜ, ɩɨɥɭɱɟɧɧɵɯ ɜ ɪɟɡɭɥɶɬɚɬɟ ɪɚɫɱɟɬɚ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ. ɇɚ ɪɢɫɭɧɤɟ, ɩɪɢɜɟɞɟɧɧɨɦ ɧɢɠɟ, ɩɨɤɚɡɚɧɨ ɨɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜɩɨɥɶɡɨɜɚɬɟɥɶɫɤɨɝɨ ɢɫɬɨɱɧɢɤɚ.
Ɍɟɤɫɬɨɜɵɣ ɮɚɣɥ ɫ ɪɚɫɲɢɪɟɧɢɟɦ *.usr ɞɨɥɠɟɧ ɛɵɬɶ ɫɨɡɞɚɧ ɡɚɪɚɧɟɟ ɩɭɬɟɦ ɫɨɯɪɚɧɟɧɢɹ ɤɪɢɜɨɣ ɩɟɪɟɯɨɞɧɨɝɨ ɩɪɨɰɟɫɫɚ ɪɚɫɱɟɬɚ ɞɪɭɝɨɣ ɫɯɟɦɵ. Ⱦɥɹ ɷɬɨɝɨ ɩɨɫɥɟ ɩɨɥɭɱɟɧɢɹ ɝɪɚɮɢɤɨɜ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɞɜɨɣɧɵɦ ɳɟɥɱɤɨɦ ɥɟɜɨɣ ɤɥɚɜɢɲɢ ɜɵɡɵɜɚɟɬɫɹ ɞɢɚɥɨɝɨɜɨɟ ɨɤɧɨ Properties, ɜ ɧɟɦ ɜɵɛɢɪɚɟɬɫɹ ɡɚɤɥɚɞɤɚ Save Curves ɢ ɜɵɛɢɪɚɟɬɫɹ ɝɪɚɮɢɤ, ɤɨɬɨɪɵɣɦɵ ɯɨɬɢɦ ɜɡɹɬɶ ɤɚɤ ɩɨɥɶɡɨɜɚɬɟɥɶɫɤɢɣ ɫɢɝɧɚɥ, ɡɚɬɟɦ ɧɚɠɢɦɚɟɬɫɹ ɤɧɨɩɤɚ SAVE.ȼ ɨɤɧɟ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɩɨɥɶɡɨɜɚɬɟɥɶɫɤɨɝɨ ɢɫɬɨɱɧɢɤɚ ɜ ɩɨɡɢɰɢɢ EXPRESSION ɧɟɨɛɯɨɞɢɦɨ ɜ ɷɬɨɦ ɫɥɭɱɚɟ ɭɤɚɡɚɬɶ, ɤɚɤɚɹ ɢɦɟɧɧɨ ɡɚɜɢɫɢɦɨɫɬɶ ɛɭɞɟɬ ɢɫɩɨɥɶɡɨɜɚɧɚ ɜ ɤɚɱɟɫɬɜɟ ɢɫɬɨɱɧɢɤɚ (ɜ ɩɪɢɦɟɪɟ ɷɬɨ ɡɚɜɢɫɢɦɨɫɬɶ ɧɚɩɪɹɠɟɧɢɹ V(2) ɨɬ ɜɪɟɦɟɧɢ — V(2) vs T), ɚ ɜ ɩɨɡɢɰɢɢ FILEɢɦɹ ɢ ɩɭɬɶ ɫɨɯɪɚɧɟɧɧɨɝɨ *.USR ɮɚɣɥɚ (Ɇɨɠɧɨ ɜɨɫɩɨɥɶɡɨɜɚɬɶɫɹ ɤɧɨɩɤɨɣ BROWSE).72Ɇ.Ⱥ. Ⱥɦɟɥɢɧɚ03.03.2006ɫɬɪ. 73 ɢɡ 135Ɉɬɦɟɬɢɦ, ɱɬɨ ɟɫɥɢ ɜɨ ɜɪɟɦɹ ɫɨɯɪɚɧɟɧɢɹ ɤɪɢɜɨɣ ɩɟɪɟɯɨɞɧɨɝɨ ɩɪɨɰɟɫɫɚ ɧɚɡɜɚɧɢɟ ɫɨɯɪɚɧɹɟɦɨɣ ɡɚɜɢɫɢɦɨɫɬɢ ɩɨɦɟɧɹɬɶ ɧɚ LABEL vs T, ɬɨ ɩɨɡɢɰɢɸ EXPRESSION ɜ ɨɤɧɟ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɦɨɠɧɨ ɧɟ ɡɚɩɨɥɧɹɬɶ.Ɋɢɫ.
3.19. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɩɨɥɶɡɨɜɚɬɟɥɶɫɤɨɝɨ ɢɫɬɨɱɧɢɤɚɈɬɦɟɬɢɦ, ɱɬɨ ɡɚɞɚɧɢɟ ɢ ɪɚɛɨɬɭ ɜɫɟɯ ɪɚɫɫɦɨɬɪɟɧɧɵɯ ɜ ɪɚɡɞɟɥɟ 3.3 ɧɟɡɚɜɢɫɢɦɵɯ ɢɫɬɨɱɧɢɤɨɜ ɢɥɥɸɫɬɪɢɪɭɸɬ ɩɪɢɦɟɪɵ WAVEFORM SOURCES.CIR, MEANDR_EXP_RC.CIR, WAVEFORM_V.CIR ɢɡ ɤɚɬɚɥɨɝɚ COMPONENTS\SOURCES_ɂɋɌɈɑɇɂɄɂ.3.5.ɘɦɠɧɠɨɭɶ ɟɦɺ ɬɪɠɱɣɛɦɷɨɶɰ ɱɠɦɠɤ (Special Purpose)ȼ ɪɚɡɞɟɥ Special Purpose (ɋɩɟɰɢɚɥɶɧɵɟ ɷɥɟɦɟɧɬɵ) ɩɨɦɟɳɟɧɵ ɤɥɸɱɢ, ɭɫɬɪɨɣɫɬɜɚ ɜɵɛɨɪɤɢɢ ɯɪɚɧɟɧɢɹ, ɫɬɪɟɥɤɢ ɢ ɤɨɧɬɚɤɬɵ.3.5.1.Ʌɦɹɲ (Switch)Ɏɨɪɦɚɬ ɫɯɟɦ Ɇɋ8:Ⱥɬɪɢɛɭɬ PART: <ɢɦɹ>Ⱥɬɪɢɛɭɬ VALUE: <[V | Ɍ | I] <n1, n2>[,Ron>[,<Roff>]]ɉɪɢ ɪɚɫɱɟɬɟ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɢɫɩɨɥɶɡɭɸɬɫɹ ɤɥɸɱɢ, ɭɩɪɚɜɥɹɟɦɵɟ ɪɚɡɧɨɫɬɶɸ ɩɨɬɟɧɰɢɚɥɨɜ, ɬɨɤɨɦ (ɱɟɪɟɡ ɢɧɞɭɤɬɢɜɧɨɫɬɶ) ɢ ɤɨɦɦɭɬɢɪɭɟɦɵɟ ɜ ɨɩɪɟɞɟɥɟɧɧɵɟ ɦɨɦɟɧɬɵ ɜɪɟɦɟɧɢ.
ɗɬɨɧɚɢɛɨɥɟɟ ɫɬɚɪɵɣ ɜɢɞ ɤɥɸɱɟɣ, ɩɪɢɦɟɧɹɟɦɵɯ ɜ ɪɚɧɧɢɯ ɜɟɪɫɢɹɯ ɩɪɨɝɪɚɦɦɵ Ɇɋ. ȼ ɩɨɫɥɟɞɧɟɣɜɟɪɫɢɢ ɢɫɩɨɥɶɡɭɸɬɫɹ ɬɚɤɠɟ ɤɥɸɱɢ ɬɢɩɚ S ɢ W (ɫɦ. ɧɢɠɟ), ɢɦɟɸɳɢɟ ɛɨɥɟɟ ɩɥɚɜɧɵɣ ɩɟɪɟɯɨɞɦɟɠɞɭ ɫɨɫɬɨɹɧɢɹɦɢ "ɜɤɥɸɱɟɧɨ" ɢ "ɜɵɤɥɸɱɟɧɨ". ȼ ɤɥɸɱɚɯ SWITCH ɩɪɢɧɹɬɵ ɨɛɨɡɧɚɱɟɧɢɹ:V — ɭɩɪɚɜɥɟɧɢɟ ɪɚɡɧɨɫɬɶɸ ɩɨɬɟɧɰɢɚɥɨɜ;I — ɭɩɪɚɜɥɟɧɢɟ ɬɨɤɨɦ;Ɍ — ɩɟɪɟɤɥɸɱɟɧɢɟ ɜ ɨɩɪɟɞɟɥɟɧɧɵɟ ɦɨɦɟɧɬɵ ɜɪɟɦɟɧɢ;n1, n2— ɡɧɚɱɟɧɢɹ ɭɩɪɚɜɥɹɸɳɟɣ ɜɟɥɢɱɢɧɵ, ɩɪɢ ɤɨɬɨɪɵɯ ɩɪɨɢɫɯɨɞɹɬ ɩɟɪɟɤɥɸɱɟɧɢɹ;73D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCRon, Roff — ɫɨɩɪɨɬɢɜɥɟɧɢɹ ɤɥɸɱɚ ɜ ɡɚɦɤɧɭɬɨɦ ɢ ɪɚɡɨɦɤɧɭɬɨɦ ɫɨɫɬɨɹɧɢɹɯ.ȿɫɥɢ n1<n2, ɬɨ ɤɥɸɱ ɡɚɦɤɧɭɬ (ɧɚɯɨɞɢɬɫɹ ɜ ɫɨɫɬɨɹɧɢɢ ON) ɩɪɢ ɭɩɪɚɜɥɹɸɳɟɦ ɫɢɝɧɚɥɟn1<ɏ<n2 ɢ ɪɚɡɨɦɤɧɭɬ (ɧɚɯɨɞɢɬɫɹ ɜ ɫɨɫɬɨɹɧɢɢ OFF), ɤɨɝɞɚ ɏ<n1 ɢɥɢ ɏ>n2.ȿɫɥɢ ɠɟ n1>n2, ɬɨ ɤɥɸɱ ɪɚɡɨɦɤɧɭɬ (OFF) ɩɪɢ ɭɩɪɚɜɥɹɸɳɟɦ ɫɢɝɧɚɥɟ n1>ɏ>n2 ɢ ɡɚɦɤɧɭɬ(OFF), ɤɨɝɞɚ ɏ>n1 ɢɥɢ ɏ<n2.Ⱦɥɹ ɤɥɸɱɟɣ ɬɢɩɚ V ɭɩɪɚɜɥɹɸɳɢɣ ɫɢɝɧɚɥ X ɩɪɟɞɫɬɚɜɥɹɟɬ ɫɨɛɨɣ ɪɚɡɧɨɫɬɶ ɩɨɬɟɧɰɢɚɥɨɜ ɦɟɠɞɭ ɭɩɪɚɜɥɹɸɳɢɦɢ ɜɵɜɨɞɚɦɢ ɤɥɸɱɚ.Ⱦɥɹ ɤɥɸɱɟɣ ɬɢɩɚ I ɭɩɪɚɜɥɹɸɳɢɣ ɫɢɝɧɚɥ X ɩɪɟɞɫɬɚɜɥɹɟɬ ɫɨɛɨɣ ɬɨɤ ɱɟɪɟɡ ɢɧɞɭɤɬɢɜɧɨɫɬɶ,ɜɤɥɸɱɟɧɧɭɸ ɦɟɠɞɭ ɭɩɪɚɜɥɹɸɳɢɦɢ ɜɵɜɨɞɚɦɢ ɤɥɸɱɚ.Ⱦɥɹ ɤɥɸɱɟɣ ɬɢɩɚ Ɍ ɭɩɪɚɜɥɹɸɳɢɣ ɫɢɝɧɚɥ X ɩɪɟɞɫɬɚɜɥɹɟɬ ɜɪɟɦɹ, ɩɪɢ ɷɬɨɦ ɭɩɪɚɜɥɹɸɳɢɟɜɵɜɨɞɵ ɤɥɸɱɚ ɞɨɥɠɧɵ ɛɵɬɶ ɡɚɡɟɦɥɟɧɵ.ɉɪɢ ɜɵɩɨɥɧɟɧɢɢ ɪɚɫɱɟɬɨɜ ɱɚɫɬɨɬɧɵɯ ɯɚɪɚɤɬɟɪɢɫɬɢɤ ɢɥɢ ɪɟɠɢɦɚ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭɤɥɸɱ ɡɚɦɟɧɹɟɬɫɹ ɩɨɫɬɨɹɧɧɵɦ ɫɨɩɪɨɬɢɜɥɟɧɢɟɦ.ɉɪɢɜɟɞɟɦ ɩɪɢɦɟɪɵ ɫɩɟɰɢɮɢɤɚɰɢɢ ɤɥɸɱɟɣ: V,2,3 l,2ma,3ma,0.01,1MEG Ɍ, 5us, 6us.ɉɪɢɦɟɪɵ ɜɫɟɯ ɭɤɚɡɚɧɧɵɯ ɜɢɞɨɜ ɤɥɸɱɟɣ Switch ɢ ɝɪɚɮɢɤɢ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɫ ɢɯ ɭɱɚɫɬɢɟɦ ɜ ɫɯɟɦɧɨɦ ɮɚɣɥɟ SWITCH_01 ɢɡ ɤɚɬɚɥɨɝɚ COMPONENTS\MISC.3.5.2.Ʌɦɹɲ, ɮɪɫɛɝɦɺɠɧɶɤ ɨɛɪɫɺɡɠɨɣɠɧ (S)Ɏɨɪɦɚɬ ɫɯɟɦ Ɇɋ:Ⱥɬɪɢɛɭɬ PART: <ɢɦɹ>Ⱥɬɪɢɛɭɬ MODEL: <ɢɦɹ ɦɨɞɟɥɢ>ɉɚɪɚɦɟɬɪɵ ɤɥɸɱɚ ɡɚɞɚɸɬɫɹ ɩɨ ɞɢɪɟɤɬɢɜɟ.MODEL <ɢɦɹ ɦɨɞɟɥɢ> VSWITCH (VON=<ɡɧɚɱɟɧɢɟ> VOFF=<ɡɧɚɱɟɧɢɟ> RON=<ɡɧɚɱɟɧɢɟ>ROFF=<ɡɧɚɱɟɧɢɟ>)ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ ɤɥɸɱɚ, ɭɩɪɚɜɥɹɟɦɨɝɨ ɧɚɩɪɹɠɟɧɢɟɦ, ɩɪɢɜɟɞɟɧɵ ɜ ɬɚɛɥ.
3.13.ȿɫɥɢ VON>VOFF, ɬɨ ɤɥɸɱ ɡɚɦɤɧɭɬ ɩɪɢ ɭɩɪɚɜɥɹɸɳɟɦ ɧɚɩɪɹɠɟɧɢɢ Vynp>VON ɢ ɪɚɡɨɦɤɧɭɬɩɪɢ Vyɩp<VOFF. ɇɚ ɢɧɬɟɪɜɚɥɟ VOFF<Vynp <VON ɫɨɩɪɨɬɢɜɥɟɧɢɟ ɤɥɸɱɚ ɩɥɚɜɧɨ ɢɡɦɟɧɹɟɬɫɹ ɨɬɡɧɚɱɟɧɢɹ ROFF ɞɨ RON.ȿɫɥɢ VON<VOFF, ɬɨ ɤɥɸɱ ɡɚɦɤɧɭɬ ɩɪɢ Vyɩp <VON ɢ ɪɚɡɨɦɤɧɭɬ ɩɪɢ Vɭɩɪ>VOFF.Ɍɚɛɥɢɰɚ 3. 13.
ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ ɤɥɸɱɚɈɛɨɡɧɚɱɟɧɢɟɉɚɪɚɦɟɬɪɊɚɡɦɟɪɧɨɫɬɶVONVOFFRONROFFɇɚɩɪɹɠɟɧɢɟ ɡɚɦɵɤɚɧɢɹ ɤɥɸɱɚɇɚɩɪɹɠɟɧɢɟ ɪɚɡɦɵɤɚɧɢɹ ɤɥɸɱɚɋɨɩɪɨɬɢɜɥɟɧɢɟ ɡɚɦɤɧɭɬɨɝɨ ɤɥɸɱɚɋɨɩɪɨɬɢɜɥɟɧɢɟ ɪɚɡɨɦɤɧɭɬɨɝɨ ɤɥɸɱɚȼȼɈɦɈɦ3.5.3.Ʌɦɹɲ, ɮɪɫɛɝɦɺɠɧɶɤ ɭɩɥɩɧ (W)Ɏɨɪɦɚɬ ɫɯɟɦ Ɇɋ:Ⱥɬɪɢɛɭɬ PART: <ɢɦɹ>Ⱥɬɪɢɛɭɬ REF: <ɢɦɹ ɢɫɬɨɱɧɢɤɚ ɬɨɤɚ, ɭɩɪɚɜɥɹɸɳɟɝɨ ɤɥɸɱɨɦ>Ⱥɬɪɢɛɭɬ MODEL: <ɢɦɹ ɦɨɞɟɥɢ>ɉɚɪɚɦɟɬɪɵ ɤɥɸɱɚ ɡɚɞɚɸɬɫɹ ɩɨ ɞɢɪɟɤɬɢɜɟ74Ɂɧɚɱɟɧɢɟ ɩɨɭɦɨɥɱɚɧɢɸ101106Ɇ.Ⱥ.
Ⱥɦɟɥɢɧɚ03.03.2006ɫɬɪ. 75 ɢɡ 135.MODEL <ɢɦɹ ɦɨɞɟɥɢ> ISWITCH (ON=<ɡɧɚɱɟɧɢɟ> IOFF=<ɡɧɚɱɟɧɢɟ> RON=<ɡɧɚɱɟɧɢɟ>ROFF=<ɡɧɚɱɟɧɢɟ>)ɋɦɵɫɥ ɷɬɢɯ ɩɚɪɚɦɟɬɪɨɜ ɬɚɤɨɣ ɠɟ, ɤɚɤ ɞɥɹ ɤɥɸɱɚ, ɭɩɪɚɜɥɹɟɦɨɝɨ ɧɚɩɪɹɠɟɧɢɟɦ, ɬɨɥɶɤɨɩɚɪɚɦɟɬɪ ION ɩɨ ɭɦɨɥɱɚɧɢɸ ɪɚɜɟɧ 1 ɦȺ.ɉɪɢɦɟɪɵ ɦɨɞɟɥɢɪɨɜɚɧɢɹ ɤɥɸɱɟɣ, ɭɩɪɚɜɥɹɟɦɵɯ ɧɚɩɪɹɠɟɧɢɟɦ (S) ɢ ɬɨɤɨɦ (W) ɩɪɢɜɟɞɟɧɵɜ ɫɯɟɦɧɨɦ ɮɚɣɥɟ SWITCH_02 ɢɡ ɤɚɬɚɥɨɝɚ COMPONENTS\MISC (ɫɦ. ɬɚɤɠɟ ɪɢɫ. 3.20).Ɋɢɫ. 3.20. Ɇɨɞɟɥɢɪɨɜɚɧɢɟ ɤɥɸɱɟɣ, ɭɩɪɚɜɥɹɟɦɵɯ ɬɨɤɨɦ ɢ ɧɚɩɪɹɠɟɧɢɟɦ3.5.4.Ɏɬɭɫɩɤɬɭɝɩ ɝɶɜɩɫɥɣ-ɰɫɛɨɠɨɣɺ Sample and HoldȺɬɪɢɛɭɬ PART: <ɢɦɹ>Ⱥɬɪɢɛɭɬ INPUT EXPRESSION: <ɮɭɧɤɰɢɹ>Ⱥɬɪɢɛɭɬ SAMPLE EXPRESSION: [<ɥɨɝɢɱɟɫɤɨɟ ɜɵɪɚɠɟɧɢɟ>]Ⱥɬɪɢɛɭɬ PERIOD: <ɡɧɚɱɟɧɢɟ>ɍɫɬɪɨɣɫɬɜɨ ɜɵɛɨɪɤɢ ɯɪɚɧɟɧɢɹ ɩɪɟɞɫɬɚɜɥɹɟɬ ɫɨɛɨɣ ɚɧɚɥɨɝɨɜɨɟ ɡɚɩɨɦɢɧɚɸɳɟɟ ɭɫɬɪɨɣɫɬɜɨ, ɤɨɬɨɪɨɟ ɡɚɩɨɦɢɧɚɟɬ ɚɧɚɥɨɝɨɜɵɣ ɫɢɝɧɚɥ ɜ ɡɚɞɚɧɧɵɟ ɦɨɦɟɧɬɵ ɜɪɟɦɟɧɢ ɢ ɯɪɚɧɢɬ ɷɬɨ ɡɧɚɱɟɧɢɟ ɜ ɬɟɱɟɧɢɟ ɨɩɪɟɞɟɥɟɧɧɨɝɨ ɜɪɟɦɟɧɢ, ɪɚɜɧɨɝɨ ɩɟɪɢɨɞɭ ɞɢɫɤɪɟɬɢɡɚɰɢɢ.ȼ ɩɨɥɟ ɚɬɪɢɛɭɬɚ INPUT EXPRESSION ɜɧɨɫɢɬɫɹ ɮɭɧɤɰɢɹ ɧɚɩɪɹɠɟɧɢɣ, ɬɨɤɨɜ ɢ (ɜɨɡɦɨɠɧɨ)ɜɪɟɦɟɧɢ, ɤɨɬɨɪɚɹ ɛɭɞɟɬ ɨɛɪɚɛɚɬɵɜɚɬɶɫɹ ɭɫɬɪɨɣɫɬɜɨɦ ɜɵɛɨɪɤɢ-ɯɪɚɧɟɧɢɹ.ȼ ɩɨɥɟ ɚɬɪɢɛɭɬɚ SAMPLE EXPRESSION ɜɧɨɫɢɬɫɹ ɥɨɝɢɱɟɫɤɨɟ ɜɵɪɚɠɟɧɢɟ, ɩɪɢ ɜɵɩɨɥɧɟɧɢɢɤɨɬɨɪɨɝɨ (ɢɫɬɢɧɧɨɫɬɢ ɡɧɚɱɟɧɢɹ), ɭɫɬɪɨɣɫɬɜɨ ɨɫɭɳɟɫɬɜɥɹɟɬ ɨɬɫɥɟɠɢɜɚɧɢɟ ɜɯɨɞɧɨɣ ɮɭɧɤɰɢɢ (ɩɨɜɬɨɪɹɟɬ ɜɨ ɜɪɟɦɟɧɢ ɮɭɧɤɰɢɸ, ɡɚɞɚɧɧɭɸ ɜ ɩɨɥɟ INPUT EXPRESSION).
