Datenblatt-Suchmaschine für elektronische Bauteile |
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CDC9841 Datenblatt(PDF) 5 Page - Texas Instruments |
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CDC9841 Datenblatt(HTML) 5 Page - Texas Instruments |
5 / 9 page CDC9841 PC MOTHERBOARD CLOCK SYNTHESIZER/DRIVER WITH 3-STATE OUTPUTS SCAS458D – DECEMBER 1994 – REVISED APRIL 1996 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN MAX UNIT VIK VCC = 3.135 V, II = –18 mA –1.2 V IOH = – 12 mA REF0 2.5 IOH = – 8 mA REF1 2.5 VOH VCC = 3.135 V IOH = – 6 mA PCLKn 2.5 V OH CC IOH = – 12 mA BCLKn 2.5 IOH =4 mA CLK24 CLK12 25 IOH = – 4 mA CLK24, CLK12 2.5 IOL = 12 mA REF0 0.4 IOL = 8 mA REF1 0.4 VOL VCC = 3.135 V IOL = 6 mA PCLKn 0.4 V OL CC IOL = 12 mA BCLKn 0.4 IOL =4mA CLK24 CLK12 04 IOL = 4 mA CLK24, CLK12 0.4 II VCC = 3.6 V, VI = VCC or GND ±1 µA IOZ VCC = 3.6 V, VO = VCC or GND ±10 µA ICC VCC = 3.6 V, IO = 0, Outputs enabled† 50 mA ICC CC , VI = VCC or GND O , Outputs disabled 1 mA Ci VI = VCC or GND pF Co VO = VCC or GND pF Cpd VI = 3 V or 0 pF † Device in normal operating mode with no load on outputs timing requirements over recommended ranges of supply voltage and operating free-air temperature MIN MAX UNIT ‡ After SEL1, SEL0 5 Stabilization time‡ After OE ↑ 5 ms After power up 5 ‡ Time required for the integrated PLL circuit to obtain phase lock of its feedback signal to its reference signal. In order for phase lock to be obtained, a fixed-frequency, fixed-phase reference signal must be present at X1. Until phase lock is obtained, the specifications for propagation delay and skew parameters given in the switching characteristics table are not applicable. |
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Ähnliche Beschreibung - CDC9841 |
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