Oct 3, 2020 #1 Y yefj Advanced Member level 4 Joined Sep 12, 2019 Messages 1,266 Helped 1 Reputation 2 Reaction score 3 Trophy points 38 Activity points 7,670 Hello, for 2.5 bit ADC we have transitions at -0.625,-0.375,-0.125,0.125,0.375,0.625 So we have 6 opamps which means 6inner transitions, so we need 6 reference voltages. Why in the circuit they use 3 reference voltages? Thanks.
Hello, for 2.5 bit ADC we have transitions at -0.625,-0.375,-0.125,0.125,0.375,0.625 So we have 6 opamps which means 6inner transitions, so we need 6 reference voltages. Why in the circuit they use 3 reference voltages? Thanks.
Oct 3, 2020 #2 S sutapanaki Advanced Member level 4 Joined Nov 2, 2001 Messages 1,346 Helped 524 Reputation 1,050 Reaction score 488 Trophy points 1,363 Location US Activity points 11,152 Maybe they play with the combinations among the voltages of the three muxes. Where is this slide from?
Maybe they play with the combinations among the voltages of the three muxes. Where is this slide from?
Oct 4, 2020 #3 Y yefj Advanced Member level 4 Joined Sep 12, 2019 Messages 1,266 Helped 1 Reputation 2 Reaction score 3 Trophy points 38 Activity points 7,670 Hello Sutapanaki, I dont have a source. Is there a way we can get 6 switching voltages from such stucture? Thanks.
Hello Sutapanaki, I dont have a source. Is there a way we can get 6 switching voltages from such stucture? Thanks.