Current-Mode Third-Order Quadrature Oscillator Using CDTAs

Table 1

Aspect ratios of the MOS in Figure 2.

MOS transistors	Aspect ratio (W/L)
M1, M3, M5, M7, M9, M12,	27/1.8
M21, M22, M23, M24, M26
M2, M4, M6, M8, M10, M11,	72/1.8
M13, M14, M25, M27
M15, M16, M17, M18, M19, M20	63/1.8