Kind of hard to understand the ASCII art but is the capacitor halfway
between R1 and R2 or is R2 a variable resistor and C is connected to the
center of the pot?

Luis Moreira wrote:

>Hi Guys
>I came across a low pass filter which is intriguing me:
>
>              R1           R2
>    Vin ----/\/\/\---.---/\/\/\----- Vout
>                           |
>                           |
>                    ---
>                          --- C
>                     |
>                     |
>                    GND
>
>to calculate the time constant do you add the two resistors or use R1*C ?
>
>regards
>        Luis
>
>-----Original Message-----
>From: Wouter van Ooijen [mailto:wouter@VOTI.NL]
>Sent: 29 July 2004 09:26
>To: PICLIST@mitvma.mit.edu
>Subject: Re: [PIC:] Greetings from Masters 2004
>
>
>
>
>>The second class was about MChip's soon to come full speed USB2.0 18F
>>chips.
>>
>>
>
>any price indication?
>
>Wouter van Ooijen
>
>-- -------------------------------------------
>Van Ooijen Technische Informatica: www.voti.nl
>consultancy, development, PICmicro products
>
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