ics9248-66 ETC-unknow, ics9248-66 Datasheet
ics9248-66
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ics9248-66 Summary of contents
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... Frequency Timing Generator for PENTIUM II Systems Features • • • Block Diagram 9248-66 Rev - 7/28/99 ICS9248-66 Advance Information Key Specification Pin Configuration 48-pin SSOP ADVANCE INFORMATION documents contain information on products in the formative or design phase development. Characteristic data and other specifications are design goals. ICS reserves the right to change or ...
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... CPU frequency. 66MHz or50MHz depending on the state of the SEL 133/100# input pin. Power pin for the CPU/2 clocks. 2.5V Ground pin for the IOAPIC outputs. IOAPIC clocks at 2.5V. Synchronous with CPUCLKs but fixed at 16.67MHz. Power pin for the IOAPIC outputs. 2.5V. ICS9248-66 Advance Information ...
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... ICS9248-66 Power Management Features ...
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... CPU_STOP# Timing Diagram Notes ICS9248-66 Advance Information ...
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... PCI_STOP# Timing Diagram Notes: ICS9248-66 Advance Information ...
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... PD# Timing Diagram Notes: ICS9248-66 Advance Information ...
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... X1 & X2 pins To 1st crossing of target Freq. From 1st crossing to 1% target Freq. From target Freq. DD output enable delay (all outputs) output disable delay (all outputs) ICS9248-66 Advance Information Measure Points CPU @1.25V, 3V66 @ 1.5V 3V66 @ 1.5V, PCI @ 1.5V CPU @1.25V, IOAPIC @ 1.5V MIN TYP ...
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... 1. 2.375V OH @MIN OH@ MAX 0.3V OL @MIN OL@ MAX ICS9248-66 Advance Information MIN TYP MAX UNITS 13 0.4 V -27 - 0.4 1.6 ns 0.4 1 175 ps 250 ps MIN TYP MAX UNITS 13.5 ...
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... VOH@ MIN = 1.0 V, VOH@ MAX = 3.135 V VOL@ MIN = 1.95 V, VOL@ MAX ICS9248-66 Advance Information MIN TYP MAX UNITS 2.4 V 0.55 V -33 - 0.5 2.0 ns 0.5 2 250 ps ...
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... 1. 2.375V OH @MIN OH@ MAX 0.3V OL @MIN OL@ MAX ICS9248-66 Advance Information MIN TYP MAX UNITS 2.4 V 0.4 V -29 - 500 ps 1000 ps N/A ps MIN TYP MAX UNITS 13 ...
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... ADVANCE INFORMATION documents contain information on products in the formative or design phase development. Characteristic data and other specifications are design goals. ICS reserves the right to change or discontinue these products without notice. ICS9248-66 Advance Information ...