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ICS9158-07

Description
Processor Specific Clock Generator, 66.8MHz, PDSO24, SOIC-24
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size187KB,6 Pages
ManufacturerIDT (Integrated Device Technology)
Download Datasheet Parametric Compare View All

ICS9158-07 Overview

Processor Specific Clock Generator, 66.8MHz, PDSO24, SOIC-24

ICS9158-07 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Parts packaging codeSOIC
package instructionSOP,
Contacts24
Reach Compliance Codecompliant
ECCN codeEAR99
JESD-30 codeR-PDSO-G24
JESD-609 codee0
length15.3416 mm
Number of terminals24
Maximum operating temperature70 °C
Minimum operating temperature
Maximum output clock frequency66.8 MHz
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)225
Master clock/crystal nominal frequency14.318 MHz
Certification statusNot Qualified
Maximum seat height2.8194 mm
Maximum supply voltage5.5 V
Minimum supply voltage3 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperature30
width7.5184 mm
uPs/uCs/peripheral integrated circuit typeCLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches1
Integrated
Circuit
Systems, Inc.
ICS9158-07
Frequency Generator and Integrated Buffer
General Description
The
ICS9158-07
is a low-cost frequency generator designed
specifically for desktop and notebook PC applications. Four
copies of the CPU clock are available and four copies of
the BUS clock are available, elimating the need for an
external buffer.
Each high drive (25mA) output is capable of driving a 30pF
load and has a typical duty cycle of 50/50. The clock outputs
are skew-controlled to within ±250ps.
The
ICS9158-07
makes a gradual transition between frequen-
cies, so that it meets the Intel cycle-to-cycle timing specifica-
tion for 486 and Pentium systems.
Features
8 skew-free, high drive CPU/BUS clocks
Reference, floppy and keyboard clocks
±250ps skew between all outputs
Less than ±250ps absolute jitter
Outputs can drive up to 30pF load at 1.5V/ns
50±10% duty cycle
Compatible with 486 and Pentium CPUs
On-chip loop filter components
3.0V - 5.5V supply range
24-pin SOIC package
Applications
Ideal for RISC or CISC systems such as 486, Pentium,™
PowerPC,™ etc., requiring multiple CPU and BUS clocks.
Block Diagram
Pentium is a trademark of Intel Corporation.
PowerPC is a trademark of Motorola Corporation.
NOTE: THIS DATA SHEET, ICS9158-07, IS AN ADDENDUM TO THE EXISTING
ICS9158 DATA SHEET. ALL INFORMATION IN THIS DATA SHEET SUPERSEDES
THE DATA FOUND IN THE ORIGINAL ICS9158 DATA SHEET.
9158-07 Rev B 053197
ICS reserves the right to make changes in the device data identified in this publication
without further notice. ICS advises its customers to obtain the latest version of all
device data to verify that any

ICS9158-07 Related Products

ICS9158-07 ICS9158-07M
Description Processor Specific Clock Generator, 66.8MHz, PDSO24, SOIC-24 Processor Specific Clock Generator, 66.8MHz, CMOS, PDSO24, SOIC-24
Is it lead-free? Contains lead Contains lead
Is it Rohs certified? incompatible incompatible
Parts packaging code SOIC SOIC
package instruction SOP, SOP,
Contacts 24 24
Reach Compliance Code compliant compliant
ECCN code EAR99 EAR99
JESD-30 code R-PDSO-G24 R-PDSO-G24
JESD-609 code e0 e0
length 15.3416 mm 15.3416 mm
Number of terminals 24 24
Maximum operating temperature 70 °C 70 °C
Maximum output clock frequency 66.8 MHz 66.8 MHz
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP SOP
Package shape RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) 225 225
Master clock/crystal nominal frequency 14.318 MHz 14.318 MHz
Certification status Not Qualified Not Qualified
Maximum seat height 2.8194 mm 2.8194 mm
Maximum supply voltage 5.5 V 5.5 V
Minimum supply voltage 3 V 3 V
Nominal supply voltage 5 V 5 V
surface mount YES YES
technology CMOS CMOS
Temperature level COMMERCIAL COMMERCIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form GULL WING GULL WING
Terminal pitch 1.27 mm 1.27 mm
Terminal location DUAL DUAL
Maximum time at peak reflow temperature 30 30
width 7.5184 mm 7.5184 mm
uPs/uCs/peripheral integrated circuit type CLOCK GENERATOR, PROCESSOR SPECIFIC CLOCK GENERATOR, PROCESSOR SPECIFIC
Base Number Matches 1 1
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