9248BF-50LF IDT, Integrated Device Technology Inc, 9248BF-50LF Datasheet
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9248BF-50LF
Specifications of 9248BF-50LF
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9248BF-50LF Summary of contents
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Integrated Circuit Systems, Inc. Frequency Timing Generator for Pentium II Systems General Description The ICS9248-50 Block Diagram Power Groups 0278I—06/03/03 Features • Generates the following system clocks CPU (2.5V 100MHz PCI (3.3V) @ 33.3MHz ...
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ICS9248-50 Pin Descriptions Pin number Pin name 1 GNDREF PCICLK_F 5,6,9,10,11 PCICLK (1:5) 7 GNDPCI 8 VDDPCI 12 VDD48 13 48 MHz 14 TS#/48/24MHz 15 GND48 16 SEL 100/66# 17 PD# 18 CPU_STOP# 19 VDD ...
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Select Functions ...
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ICS9248-50 CPU_STOP# Timing Diagram Notes: 1. All timing is referenced to the internal CPUCLK. 2. CPU_STOP asynchronous input and metastable conditions may exist. This signal is synchronized to the CPUCLKs inside the ICS9248-50. 3. All other clocks continue ...
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PD# Timing Diagram Notes: 1. All timing is referenced to the Internal CPUCLK (defined as inside the ICS9248 device asynchronous input and metastable conditions may exist. This signal is synchronized inside the ICS9248. 3. The shaded ...
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ICS9248-50 Absolute Maximum Ratings Ambient Operating Temperature . . . . . . . . . . 0°C to +70°C Case Temperature . . . . . . . . . . . . . . . . . . ...
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Electrical Characteristics - CPUCLK 70° 3.3 V +/-5 PARAMETER SYMBOL Output High Voltage V OH2B Output Low Voltage V OL2B Output High Current I OH2B Output Low Current I OL2B 1 ...
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ICS9248-50 Electrical Characteristics - PCICLK 70° 3.3 V +/-5 PARAMETER SYMBOL Output High Voltage V OH1 Output Low Voltage V OL1 Output High Current I OH1 Output Low Current I OL1 1 ...
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General Layout Precautions: Notes: Capacitor Values: 0278I—06/03/03 9 ICS9248-50 ...
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ICS9248-50 Ordering Information 9248yF-50-T XXXX PPP - T Designation for tape and reel packaging Pattern Number ( digit number for parts with ROM code patterns) Package Type Revision Designator Device Type (consists ...