Oct 2, 2018 #1 S shruthi08 Newbie level 5 Joined Oct 2, 2018 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 69 Hello Forum, I am working on the design of a Gilbert Cell Mixer with reference to (https://pdfs.semanticscholar.org/74fb/3b545a3bbb080ae460218e861d2bbd34dd1d.pdf) My Goals are: 1. Vdd should be 1V 2. Total current Idd approximately equal to 500uA-1mA 3. Voltage Conversion gain >= 6dB Width of all nmos = 3µm Width of all pmos = 8µm R1 and R2 = 8KΩ L1 and L2 = 2nH I am getting a VGC of -26dB at plo of 2dB. My first query to start my journey with edaboard is Do we take the modulus of the gain value or -26dB is not a valid value. Please correct me if I am wrong in any of my assumptions. Attachments VCG.PNG 81.3 KB · Views: 74 VCG_ADE.PNG 54.4 KB · Views: 74
Hello Forum, I am working on the design of a Gilbert Cell Mixer with reference to (https://pdfs.semanticscholar.org/74fb/3b545a3bbb080ae460218e861d2bbd34dd1d.pdf) My Goals are: 1. Vdd should be 1V 2. Total current Idd approximately equal to 500uA-1mA 3. Voltage Conversion gain >= 6dB Width of all nmos = 3µm Width of all pmos = 8µm R1 and R2 = 8KΩ L1 and L2 = 2nH I am getting a VGC of -26dB at plo of 2dB. My first query to start my journey with edaboard is Do we take the modulus of the gain value or -26dB is not a valid value. Please correct me if I am wrong in any of my assumptions.
Oct 2, 2018 #2 BigBoss Advanced Member level 6 Joined Nov 17, 2001 Messages 5,953 Helped 1,609 Reputation 3,225 Reaction score 1,593 Trophy points 1,393 Location Türkiye Activity points 35,776 8kOhmx0.25mA=2V...( One side of the pair flows the current itself ) Where is the headroom to work within ?? Do I'm missing something ??
8kOhmx0.25mA=2V...( One side of the pair flows the current itself ) Where is the headroom to work within ?? Do I'm missing something ??