EL MEZCLADOR CON PAR DIFERENCIAL by GIAN CARLOS CHANCAVILCAS OSORES https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp Informe Previo N°3 en-us 2021-12-02 19:55:41 UTC 2026-06-25 02:25:14 UTC hello@padlet.com Integrantes (Grupo 05) : gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2604934018 Chancavilcas Osores, Gian Carlos - 20191108K
Veli Misayauri, Junior Edgar - 20191297H
Mayhuay Marcos, Vidal Vitman - 20184095D]]> 2023-05-25 14:19:08 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2604934018 3. Calcule la transconductancia de conversión del mezclador 𝐺𝑜(𝑥) 𝑝𝑎𝑟𝑎 𝑣1 =10 𝑚𝑉𝑝, 𝑣2 = 150 𝑚𝑉𝑝,𝐼𝐸𝑄1 = 0.1 𝑚𝐴 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605003079 (Chancavilcas Osores Gian Carlos 20191108K)]]> 2023-05-25 15:12:37 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605003079 1. Diseñe la red de polarización del circuito de la figura 2, para IEQ1=0.1mA. Elegirvalores adecuados de condensadores. gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605003480 (Mayhuay Marcos, Vidal Vitman - 20184095D)]]> 2023-05-25 15:12:59 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605003480 2. Determine expresiones generales para 𝑣𝑜(𝑡), 𝑣𝐴(𝑡), 𝑣𝐵(𝑡), asumir conocidos los datos de la bobina amarilla (𝑄𝑇 𝑎𝑙𝑡𝑜) y del transistor. gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605004084 (Mayhuay Marcos, Vidal Vitman - 20184095D)]]> 2023-05-25 15:13:35 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605004084 4. Diseñe el oscilador Colpitts mostrado en la figura 1, cuyas características son: 𝑓𝑜 =1.4 𝑀𝐻𝑧; 𝑇𝐻𝐷 < 2%; 𝑅𝐿 = 22 𝐾 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605004619 (Chancavilcas Osores Gian Carlos 20191108K)]]> 2023-05-25 15:14:03 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605004619 5. Simule en computadora los circuitos de la experiencia gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605004974 (Veli Misayauri, Junior Edgar - 20191297H)]]> 2023-05-25 15:14:22 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605004974 Analisis en AC del Oscilador Colppitis gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605110148 2023-05-25 16:49:42 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605110148 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605118928 2023-05-25 16:58:22 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605118928 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605167875 2023-05-25 17:49:49 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605167875 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605186460 2023-05-25 18:09:34 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605186460 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605351229 2023-05-25 22:29:23 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605351229 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605354857 2023-05-25 22:38:40 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605354857 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605456303 Para calcular la transconductancia de conversión del mezclador se usara la siguiente expresión:]]> 2023-05-26 00:54:27 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605456303 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605466549 2023-05-26 01:04:25 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605466549 https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605492230 Como haremos un cálculo en DC, lo primero que haremos será reemplazar los capacitores con un circuito abierto y las bobinas con un corto circuito, debido a que estos se comportan de esa manera para un tiempo muy largo.
Para simplificar los cálculos, podemos suponer un valor inicial para la resistencia variable a un valor del 30% de su valor nominal. También consideraremos un valor de hfe = 60 para los transistores BF194]]> 2023-05-26 01:25:57 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605492230 Circuito Mezclador en MULTISIM gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605502879 2023-05-26 01:34:27 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605502879 Señal de salida V0 se da entre los colectores de los Transistores Q1 y Q2 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605507437 2023-05-26 01:37:56 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605507437 Con V2 = 100 mVp y V1= 0 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605509202 2023-05-26 01:39:20 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605509202 Para V1 = 20 mVp, f 1 = 1.4 MHz y V2 = 100 mVp, f’2 = 945 KHz gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605514859 2023-05-26 01:44:13 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605514859 Señal de salida V0 se da entre los colectores de los Transistores Q1 y Q2 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605518142 Vemos que la señal Vo tiene una pequeña deformidad a comparación con la configuración anterior]]> 2023-05-26 01:47:04 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605518142 Señal de salida V0 se da entre los colectores de los Transistores Q1 y Q2 gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605523733 2023-05-26 01:51:47 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605523733 Para V1 = 20 mVp, f 1 = 1.4MHz y V2 = 100 mVp, f2 = 1,855KHz gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605523929 2023-05-26 01:51:57 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605523929 https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605605700 2023-05-26 02:54:39 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605605700 Analisis en AC gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605836762 Cortocircuitamos los capacitores]]> 2023-05-26 06:40:16 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605836762 Finalmente sale: gianchancavilcaso https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605837118 2023-05-26 06:40:31 UTC https://padlet.com/gianchancavilcaso/xcsxmgwq7l6d03dp/wish/2605837118