This macro-cell is an ultra low power general purpose current bias generator core designed for SilTerra 0.18µm CL180G CMOS technology.
The circuit generates 7 × NMOS 15.5nA current branches and 1 × NMOS 7.75nA branch. The current bias is temperature compensated.
The core is easily retargeted to any other CMOS technology due to high portability architecture.