CUB DF92 R Austria Mikro Systeme International 0.6 µm CMOS DF92 is a static, master-slave D flip-flop with 2x drive strength. SET is asynchronous and active low. Truth Table SN D C H H H L H L X X É H L É L H Ê no change X Q Capacitance H QN SN D Ci (pF) Q D C SN DF92 C L QN 0.018 0.020 0.025 Area Power 1.63 mils2 5.74 µW / MHz Delay [ns] = tpd.. = f(SL, L) Output Slope [ns] = op_sl.. = f(L) AC Characteristics : Tj = 25°C with SL = Input Slope [ns] ; L = Output Load [pF] with L = Output Load [pF] VDD = 3.3V Typical Process AC Characteristics Characteristics Symbol Delay C to Q SL = 0.1 SL = 2.0 L = 0.2 L = 1.4 L = 2.0 L = 0.2 L = 1.4 L = 2.0 tpdcqr tpdcqf 2.13 2.26 3.47 3.35 4.11 3.90 2.33 2.47 3.69 3.57 4.32 4.12 Delay C to QN tpdcqnr tpdcqnf 1.71 1.55 3.13 2.85 3.81 3.42 1.92 1.76 3.34 3.07 4.02 3.62 Delay SN to Q tpdsnq 2.54 3.85 4.50 2.79 4.12 4.77 Delay SN to QN tpdsnqn 1.99 3.29 3.84 2.24 3.53 4.10 Output Slope C to Q op_slcqr op_slcqf 0.97 0.77 4.95 3.62 7.06 5.21 0.95 0.78 4.97 3.63 7.06 5.11 Output Slope C to QN op_slcqnr op_slcqnf 1.08 1.00 5.03 3.93 7.17 5.17 1.06 0.97 5.01 3.91 7.16 5.08 Output Slope SN to Q op_slsnq 1.02 5.06 7.07 1.02 5.06 7.10 Output Slope SN to QN op_slsnqn 1.05 3.87 5.17 1.02 4.00 5.25 Sept. 1996 - 88 - Rev. N/C CUB DF92 R Austria Mikro Systeme International Characteristics 0.6 µm CMOS Symbol [ns] Characteristics Low tsudch tsudcl 0.40 0.26 Min D Hold Time to C Min SN Setup Time to C Low tsusnc 0.00 Low twch twcl 1.15 0.91 Low twsn 1.43 Min D Setup Time to C Min C Width Min SN Width Sept. 1996 High High - 89 - Symbol [ns] Low thdch thdcl 0.00 0.00 Min SN Hold Time to C Low thsnc 0.79 Rev. N/C High