Dec 12, 2007 #1 kkdelabaca Full Member level 2 Joined Apr 18, 2003 Messages 140 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 1,105 Hi, What is the function of these circuit? **broken link removed** R3 and C2 make one low pass filter and the amplifier are configured like integrator. What is its use? Thanks!
Hi, What is the function of these circuit? **broken link removed** R3 and C2 make one low pass filter and the amplifier are configured like integrator. What is its use? Thanks!
Dec 12, 2007 #2 master_picengineer Banned Joined Sep 3, 2007 Messages 848 Helped 66 Reputation 132 Reaction score 16 Trophy points 1,298 Activity points 0 What is the function of these circuit? Please reupload the schematic. I'm not seeing it .
Dec 12, 2007 #3 kkdelabaca Full Member level 2 Joined Apr 18, 2003 Messages 140 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 1,105 Re: What is the function of these circuit? Hi master_picengineer, I can see the image perfectly. Thanks!
Re: What is the function of these circuit? Hi master_picengineer, I can see the image perfectly. Thanks!
Dec 12, 2007 #4 G gpwu Member level 2 Joined Dec 7, 2007 Messages 49 Helped 6 Reputation 12 Reaction score 2 Trophy points 1,288 Activity points 1,486 I guess it tries to average video signal.
Dec 12, 2007 #5 A arefeidi Member level 4 Joined Sep 6, 2007 Messages 69 Helped 3 Reputation 6 Reaction score 0 Trophy points 1,286 Activity points 1,848 R3 and C2 are forming a very low frequency lowpass - the circuit somehow looks like nonsense to me if the input really is a video signal.
R3 and C2 are forming a very low frequency lowpass - the circuit somehow looks like nonsense to me if the input really is a video signal.