ICS9250BF-12LFT IDT, Integrated Device Technology Inc, ICS9250BF-12LFT Datasheet

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Integrated Circuit Systems, Inc. Frequency Timing Generator for PENTIUM II/III Systems General Description Key Specification: Block Diagram 9250-12 Rev B 2/23/00 ICS9250-12 Features • • • • Pin Configuration 56-pin SSOP ICS reserves the right to make changes in the ...

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ICS9250-12 Pin Descriptions Pin number Pin name 1 GNDREF 2, 3 REF(0:1) 4 VDDREF 13, 19 GNDPCI 8 PCICLK_F 9, 11, 12, 14, 15, PCICLK[1:7] 17, 18 10, 16 VDDPCI 20, 24 GND66 21, 22, ...

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Frequency Select ...

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ICS9250-12 Power Management Requirements ...

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PCI_STOP# Timing Diagram Notes: ICS9250-12 ...

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ICS9250-12 PD# Timing Diagram Notes: ...

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

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ICS9250-12 Electrical Characteristics - CPUCLK 70º 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 ...

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Electrical Characteristics - 3V66 70º 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 ...

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ICS9250-12 Electrical Characteristics - 48M Hz, REF 70º 3.3 V +/-5 ETER SYM BOL Output High Voltage Output Low Voltage ...

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ICS9250-12 ...

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ICS9250-12 TOP VIEW A 2 SEE DETAIL “A” ...