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CDC925 Fiches technique(PDF) 7 Page - Texas Instruments |
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CDC925 Fiches technique(HTML) 7 Page - Texas Instruments |
7 / 18 page CDC925 133-MHz CLOCK SYNTHESIZER/DRIVER FOR PC MOTHERBOARDS WITH 3-STATE OUTPUTS SCAS633 – JULY 28, 1999 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK Input clamp voltage VDD = 3.135 V, II = –18 mA –1.2 V RI Input resistance XIN-XOUT VDD = 3.465 V, VI = VDD –0.5 V 80 350 k Ω XOUT VDD = 3.135 V, VI = VDD –0.5 V 20 50 mA IIH High-level input current SEL0, SEL1, CPU_STOP, PCI_STOP, SPREAD VDD = 3.465 V, VI = VDD <10 10 µA PWR_DWN VDD = 3.465 V, VI = VDD <10 10 µA SEL133/100 VDD = 3.465 V, VI = VDD <10 10 µA XOUT VDD = 3.135 V, VO = 0 V –2 –5 mA IIL Low-level input current SEL0, SEL1, CPU_STOP, PCI_STOP, SPREAD VDD = 3.465 V, VI = GND <10 –10 µA PWR_DWN VDD = 3.465 V, VI = GND <10 –10 µA SEL133/100 VDD = 3.465 V, VI = GND <10 –10 µA IOZ High-impedance-state output current |VDD| = max, VO = VDD or GND ±10 µA VDD = 2.625 V, All outputs = low PWR_DWN = low, <20 100 IDD Supply current VDD = 2.625 V, All outputs = high VDDx = 2.5 V, <20 100 µA DD y VDD = 3.465 V, All outputs = low PWR_DWN = low, <50 200 VDD = 3.465 V, All outputs = high 12 35 mA IDD(Z) High impedance state supply current VDD = 2.625 V 1.4 mA IDD(Z) High-impedance-state supply current VDD = 3.465 V 28 mA Dynamic supply current CL = 20 pF, VDD = 3.465 V 114 146 mA Dynamic supply current L CPU = 133 MHz VDD = 2.625 V 52 70 mA CI Input capacitance VDD = 3.3 V, VI = VDD or GND 3.3 5.8 pF Crystal terminal capacitance VDD = 3.3 V, VI = 0.3 V 18 18.5 22.5 pF † All typical values are measured at their respective nominal VDD values. |
Numéro de pièce similaire - CDC925 |
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Description similaire - CDC925 |
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