M16C User Manual.pdf

A-D ConverterMitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTERTables 2.7.14. Relation between output impedance and precision (error) of A-D converter (10-bit mode) Reference valuef(Xin) Cycle Sampling time R C Resolution R0(MHz) (pF) (LSB)10 0.1 0.3 7.8 3.0 0.1 3.0(3 x cycle, 0.3 4.5Sample & hold 0.5 5.3bit is 0.7 5.9enabled) 0.9 6.41.1 6.81.3 7.21.5 7.51.7 7.81.9 8.110 0.1 0.2 7.8 3.0 0.3 0.4(2 x cycle, 0.5 0.9Sample & hold 0.7 1.3bit is 0.9 1.7disabled) 1.1 2.01.3 2.21.5 2.41.7 2.61.9 2.8Tables 2.7.15. Relation between output impedance and precision (error) of A-D converter (8-bit mode) Reference valuef(Xin) Cycle Sampling time R C Resolution R0(MHz) (pF) (LSB)10 0.1 0.3 7.8 3.0 0.1 4.9(3 x cycle, 0.3 7.0Sample & hold 0.5 8.2bit is 0.7 9.1enabled) 0.9 9.91.1 10.51.3 11.11.5 11.71.7 12.11.9 12.610 0.1 0.2 7.8 3.0 0.1 0.7(2 x cycle, 0.3 2.1Sample & hold 0.5 2.9bit is 0.7 3.5disabled) 0.9 4.01.1 4.41.3 4.81.5 5.21.7 5.51.9 5.8413