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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ICS952623 датащи(PDF) 7 Page - Integrated Circuit Systems |
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ICS952623 датащи(HTML) 7 Page - Integrated Circuit Systems |
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7 / 27 page  7 Integrated Circuit Systems, Inc. ICS952623 Advance Information 0758—02/08/05 Electrical Characteristics - 3V66 Mode: 3V66 [4:0] TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 10-30 pF (unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Notes Long Accuracy ppm see Tperiod min-max values -300 300 ppm 1,2 66.66MHz output nominal 14.9955 15.0045 ns 2 66.66MHz output spread 14.9955 15.0799 ns 2 Output High Voltage VOH IOH = -1 mA 2.4 V Output Low Voltage VOL IOL = 1 mA 0.55 V V OH @ MIN = 1.0 V -33 mA VOH @ MAX = 3.135 V -33 mA VOL @ MIN = 1.95 V 30 mA VOL @ MAX = 0.4 V 38 mA Edge Rate Rising edge rate 1 4 V/ns 1 Edge Rate Falling edge rate 1 4 V/ns 1 Rise Time tr1 VOL = 0.4 V, VOH = 2.4 V 0.5 2 ns 1 Fall Time tf1 VOH = 2.4 V, VOL = 0.4 V 0.5 2 ns 1 Duty Cycle dt1 VT = 1.5 V 45 55 % 1 Skew tsk1 VT = 1.5 V 250 ps 1 Jitter tjcyc-cyc VT = 1.5 V 3V66 250 ps 1 1Guaranteed by design, not 100% tested in production. Clock period Tperiod 2 All Long Term Accuracy and Clock Period specifications are guaranteed with the assumption that Ref output is at 14.31818MHz Output High Current IOH Output Low Current IOL Electrical Characteristics - PCICLK/PCICLK_F TA = 0 - 70°C; VDD = 3.3 V +/-5%; CL = 10-30 pF (unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Notes Long Accuracy ppm see Tperiod min-max values -300 300 ppm 1,2 33.33MHz output nominal 29.9910 30.0090 ns 2 33.33MHz output spread 29.9910 30.1598 ns 2 Output High Voltage VOH IOH = -1 mA 2.4 V Output Low Voltage VOL IOL = 1 mA 0.55 V V OH @MIN = 1.0 V -33 mA VOH@ MAX = 3.135 V -33 mA VOL @ MIN = 1.95 V 30 mA VOL @ MAX = 0.4 V 38 mA Edge Rate Rising edge rate 1 4 V/ns 1 Edge Rate Falling edge rate 1 4 V/ns 1 Rise Time tr1 VOL = 0.4 V, VOH = 2.4 V 0.5 2 ns 1 Fall Time tf1 VOH = 2.4 V, VOL = 0.4 V 0.5 2 ns 1 Duty Cycle dt1 VT = 1.5 V 45 55 % 1 Skew tsk1 VT = 1.5 V 500 ps 1 Jitter tjcyc-cyc VT = 1.5 V 3V66 250 ps 1 1Guaranteed by design, not 100% tested in production. Clock period Tperiod 2 All Long Term Accuracy and Clock Period specifications are guaranteed with the assumption that Ref output is at 14.31818MHz Output High Current IOH Output Low Current IOL |
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