ICS9248BF-55 ICST [Integrated Circuit Systems], ICS9248BF-55 Datasheet

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Pentium/Pro/II System Clock Chip TM General Description Block Diagram Power Groups 9248-55 Rev B 12/04/98 Features Ground Groups ICS reserves the right to make changes in the device data identified in this publication without further notice. ICS advises its customers ...

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ICS9248-55 Pin Descriptions PIN NUMBER PIN NAME 1, 2 REF0, REF1 3 GND1 12, 18 GND2 7 PCICLK_F 8, 10, 11, 13, 14, 16, 17 PCICLK (0: VDD2 19, 33 VDD 20, 32 GND 21 ...

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Power Management CPU_STOP# PCI_STOP# PWR_DWN SIGNAL SIGNAL STATE CPU_ STOP# 0 (Disabled) 1 (Enabled) PCI_STOP# 0 (Disabled) 1 (Enabled) PD# 1 (Normal Operation) 0 (Power Down) CPUCLK PCICLK 0 Low ...

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ICS9248-55 CPU_STOP# Timing Diagram PCI_STOP# Timing Diagram ...

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PD# Timing Diagram ICS9248-55 ...

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ICS9248-55 Absolute Maximum Ratings Electrical Characteristics - Input/Supply/Common Output Parameters 70C; Supply Voltage PARAMETER SYMBOL Input High Voltage V IH Input Low Voltage V IL Input High Current I IH Input ...

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Electrical Characteristics - CPUCLK 70C 3.3 V +/-5 DDL PARAMETER SYMBOL Output High Voltage V OH2B Output Low Voltage V OL2B Output High Current I OH2B Output Low Current I OL2B ...

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ICS9248-55 Electrical Characteristics - PCICLK 70C 3.3 V +/-5 DDL PARAMETER SYMBOL Output High Voltage V OH1 Output Low Voltage V OL1 Output High Current I OH1 Output Low ...

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Electrical Characteristics - 48 MHz 70C 3.3 V +/-5 DDL PARAMETER SYMBOL 1 Frequency Accuracy F ACC48m Output High Voltage V OH5 Output Low Voltage V OL5 Output High ...

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... BSC H .400 .406 h .010 .013 L .024 .032 N See Variations 0° X .085 .093 Ordering Information ICS9248BF-55 ICS XXXX F - PPP SSOP Package VARIATIONS MAX. .110 AC .016 AD .092 .0135 .0085 .299 .410 .016 .040 5° 8° .100 ICS reserves the right to make changes in the device data identified in this publication without further notice ...