ics9169c-23 Integrated Device Technology, ics9169c-23 Datasheet
ics9169c-23
Related parts for ics9169c-23
ics9169c-23 Summary of contents
Page 1
... Systems, Inc. Frequency Generator for Pentium™ Based Systems General Description The ICS9169C- low-cost frequency generator designed specifically for Pentium-based chip set systems. The integrated buffer minimizes skew and provides all the clocks required. A 14.318 MHz crystal provides the reference clock to generate standard Pentium frequencies ...
Page 2
... ICS9169C-23 Pin Descriptions ...
Page 3
... Shared Pin Operation - Input/Output Pins Shared Pin Operation - Input/Output, Pins 5, 28, 12 and 13 on the ICS9169C-23 serve as dual signal functions to the device. During initial power-up, they act as input pins. The logic level (voltage) that is present on these pins at this time is read and stored into a 4-bit internal data latch. At the ...
Page 4
... ICS9169C-23 Fig. 2a Fig Fig. 2b ...
Page 5
... This power pin supplies the BUS clock buffers. REF This is a fixed frequency clock that runs at the same frequency as the input reference clock (typically 14.31818 MHz) is and typically used to drive Video and ISA BUS requirements. VDD5 This power pin supplies the 48/24 MHz clocks. 5 ICS9169C-23 ...
Page 6
... ICS9169C-23 Absolute Maximum Ratings Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0 V Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0 Ambient Operating Temperature . . . . . . . . . . . . 0°C to +70°C Storage Temperature . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are stress specifications only and functional operation of the device at these or any other conditions above those listed in the operational sections of the specifications is not implied ...
Page 7
... ICS9169C- & ...
Page 8
... ICS9169C-23 300 mil (Wide Body) SOIC Ordering Information ICS9169CM-23LF Example: ICS XXXX M - PPP LF SYMBOL COMMON DIMENSIONS COMMON DIMENSIONS MIN A A1 0.10 A2 2.05 B 0.33 C 0.18 D SEE VARIATIONS E 7. 10.00 h 0.25 L 0.40 N SEE VARIATIONS α VARIATIONS N MIN 28 17.70 Reference Doc.: JEDEC Publication 95, MS-013 & MO-119 10-0031 Lead Free, RoHS Compliant (optional) ...
Page 9
... Revision History Rev. Issue Date Description D 3/1/2007 Added LF ordering Information. 9 ICS9169C-23 Page # 8 ...