mx2 standard cell family

 2-way multiplexers
mx2 symbol
The mx2 are 2 stage non-inverting muxes with an output P/N ratio of 1.8. The control signal cmd can have 2 or 3 stages with stage efforts of about 1 and 3.5 for the mx2_x2 and 1 and 7 for the mx2_x4.
q:((i0*cmd')+(i1*cmd)) cell width power Generic 0.13um typical timing (ps & ps/fF), pin i0.
leakage dynamic tR=PropR+RampR×Load(fF), tF=PropF+RampF×Load(fF)
ssxlib013 gates lambda 0.13um nW nW/MHz PinCap PropR RampR PropF RampF
mx2_x2 3.0  90 4.95 1.73  33.0  3.5f 135  1.53 166  1.24
mx2_x4 3.3 100 5.50 2.43  50.2  3.4f 172  0.78 213  0.64
mx2_x2
 
Effort
FO4 Log.
cmd /\ 2.94 0.92
¯_ 2.41
i0 /\
¯_ 2.44
i1 /\
¯_ 2.38
mx2_x2 schematic mx2_x2 standard cell layout
mx2_x4
 
Effort
FO4 Log.
cmd /\ 3.31 0.48
¯_ 2.70
i0 /\
¯_ 2.90
i1 /\
¯_ 2.81
mx2_x4 schematic mx2_x4 standard cell layout
Web data book for the ssxlib. Vdd=1.2V, T=27°C, nominal process, generic 0.13um technology.   Copyright © 2005-2008 Graham Petley.  11 JAN 2008