PDF PCK2001DL Data sheet ( Hoja de datos )

Número de pieza	PCK2001DL
Descripción	14.318-150 MHz I2C 1:18 Clock Buffer
Fabricantes	NXP Semiconductors
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Hay una vista previa y un enlace de descarga de PCK2001DL (archivo pdf) en la parte inferior de esta página. Total 13 Páginas
No Preview Available ! INTEGRATED CIRCUITS PCK2001 14.318-150 MHz I2C 1:18 Clock Buffer Product specification Supersedes data of 1998 Oct 27 1999 Jul 06 Philips Semiconductors 1 page Philips Semiconductors 14.318–150 MHz I2C 1:18 Clock Buffer Product specification PCK2001 SDRAM CLOCK OUTPUT BUFFER PULL-UP CHARACTERISTICS PULL-UP VOLTAGE (V) MIN I (mA) TYP 0 –72 –116 1 –72 –116 1.40 –68 –110 1.50 –67 –107 1.65 –64 –103 1.80 –60 –98 2.00 –54 –90 2.40 –39 –69 2.60 –30 –56 3.135 0 –15 3.30 0 3.465 SDRAM PULL-UP 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5 0 –20 –40 –60 –80 IOH (mA) –100 –120 –140 –160 –180 –200 VOUT (V) MAX –198 –198 –188 –184 –177 –170 –157 –126 –107 –46 –23 0 MIN TYP MAX SW00249 1999 Jul 06 5 5 Page Philips Semiconductors 14.318–150 MHz I2C 1:18 Clock Buffer Product specification PCK2001 AC WAVEFORMS VM = 1.5V VX = VOL + 0.3V VY = VOH –0.3V VOL and VOH are the typical output voltage drop that occur with the output load. BUF_IN INPUT VM tPLH VDD VM tPHL BUF_OUT VM VM SW00246 Figure 1. Load circuitry for switching times. VI nOE INPUT GND VM VDD VDD OUTPUT LOW-to-OFF OFF-to-LOW VOL tPLZ VX tPZL VM VOH OUTPUT HIGH-to-OFF OFF-to-HIGH VSS tPHZ outputs enabled tPZH VY outputs disabled VM outputs enabled SW00245 Figure 2. 3-State enable and disable times tkp tkh DUTY CYCLE 2.4 1.5 0.4 tkl tr tf SW00479 Figure 4. SDRAM Output clock TEST CIRCUIT VDD PULSE GENERATOR VI RT D.U.T. VO CL S1 2<VDD Open VSS 500Ω 500Ω TEST tPLH/tPHL tPLZ/tPZL tPHZ/tPZH S1 Open 2<VDD VSS SW00251 Figure 5. Load circuitry for switching times TSDKH TSDKP DUTY CYCLE 2.4 1.5 0.4 TSDRISE TSDKL TSDFALL SW00247 Figure 3. Buffer Output clock 1999 Jul 06 11 11 Page

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Número de pieza	Descripción	Fabricantes
PCK2001DL	14.318-150 MHz I2C 1:18 Clock Buffer	NXP Semiconductors

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