Aug 30, 2009 #1 M myem Full Member level 2 Joined Dec 12, 2003 Messages 127 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Activity points 972 low vt process about CMOS process what is the differenct of Low,High,Reguar,Zero Vt ? thanks
Aug 30, 2009 #2 rfsystem Advanced Member level 3 Joined Feb 25, 2002 Messages 908 Helped 149 Reputation 294 Reaction score 38 Trophy points 1,308 Location Germany Activity points 9,548 The threshold voltage of the MOS is defined by different implants. In some processes the zeroVt is only avaible for NMOS or PMOS. For digital MOS reducing the threshold makes the circuit faster but increases the leakage current. The ZeroVt does not switch off anyway. Some analog circuits could be better build with zeroVt.
The threshold voltage of the MOS is defined by different implants. In some processes the zeroVt is only avaible for NMOS or PMOS. For digital MOS reducing the threshold makes the circuit faster but increases the leakage current. The ZeroVt does not switch off anyway. Some analog circuits could be better build with zeroVt.