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ICS950602YGT Fiches technique(PDF) 12 Page - Integrated Circuit Systems |
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ICS950602YGT Fiches technique(HTML) 12 Page - Integrated Circuit Systems |
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12 / 16 page ![]() 12 Integrated Circuit Systems, Inc. ICS950602 0469B—12/18/02 Electrical Characteristics - SDRAM TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 10-30 pF (unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Output Impedance 1 RDSP5 Vo=VDD*(0.5) 10 24 Ω Output Impedance 1 RDSN5 Vo=VDD*(0.5) 10 24 Ω Output High Voltage VOH5 IOH = -1 mA 2.4 V Output Low Voltage VOL5 IOL = 1 mA 0.4 V VOH@MIN = 2 V -46 VOH@MAX = 3.135V -54 VOL@MIN = 1 V 54 VOL@MAX =0.4V 53 Rise Time tr5 1 VOL = 0.4 V, VOH = 2.4 V 0.4 1.1 1.6 ns Fall Time tf5 1 VOH = 2.4 V, VOL = 0.4 V 0.4 0.75 1.6 ns Duty Cycle dt5 1 VT = 1.5 V 45 50 55 % Skew tsk5 1 VT = 1.5 V 30 250 ps Propagation delay SDRAM_IN to SDRAM tpdel5 1 VT = 1.5 V 2.95 4 ns 1Guaranteed by design, not 100% tested in production. Output High Current IOH5 mA Output Low Current IOL5 mA Electrical Characteristics - REF TA = 0 - 70°C; VDD=3.3V +/-5%; CL = 10-20 pF (unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Output Frequency FO4 1 14.318 MHz Output Impedance RDSP4 1 VO = VDD*(0.5) 20 60 Ω Output High Voltage VOH4 1 IOH = -1 mA 2.4 V Output Low Voltage VOL4 1 IOL = 1 mA 0.4 V Output High Current IOH4 1 V OH@MIN = 1.0 V, V OH@MAX = 3.135 V -29 -23 mA Output Low Current IOL4 1 VOL @MIN = 1.95 V, VOL @MAX = 0.4 V 29 27 mA Rise Time tr4 1 VOL = 0.4 V, VOH = 2.4 V 1 1.85 4 ns Fall Time tf4 1 VOH = 2.4 V, VOL = 0.4 V 1 1.95 4 ns Duty Cycle dt1 1 VT = 1.5 V 45 55.7 56 % Jitter, cycle-to-cycle tjcyc-cyc4 1 VT = 1.5 V 365 550 ps 1Guaranteed by design, not 100% tested in production. |
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