Preliminary Product Preview Skew PCI-X Buffer General Descri

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Preliminary Product Preview Skew PCI-X Buffer General Descri

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ICS9112-27
Preliminary Product Preview
Skew PCI-X Buffer
General Description
ICS9112-27 high performance, skew, jitter PCI-X clock driver. designed distribute high speed signals PCI-X applications operating speeds from MHz. ICS9112-27 characterized operation from -40°C 85°C automotive industrial applications.
Features
Frequency range (3.3V) Less than Jitter between outputs Skew controlled outputs Distribute clock input bank four outputs 3.3V ±10% operation Available TSSOP, SOIC packages.
Block Diagram
LOGIC CONTROL
Configuration
CLK_IN
ICS9112-27
CLK3 CLK2 CLK1
CLK0
CLK0
CLK1 CLK_IN CLK2
TSSOP SOIC Functionality Table
CLK3
INPUTS CLK_IN OUTPUTS CLK(3:0)
Descriptions
NUMBER NAME CLK_IN CLK0 CLK1 CLK2 CLK3 TYPE Input reference frequency.
DESCRIPTION
Output enable (has internal pull_up.) when low, tristates clock outputs Buffered clock output Ground Buffered clock output Power supply 3.3V Buffered clock output Buffered clock output
9112-27 02/27/01
PRODUCT PREVIEW documents contain information products sampling preproduction phase development. Characteristic data other specifications subject change without notice.
ICS9112-27
Preliminary Product Preview
Absolute Maximum Ratings
Supply voltage range -0.5V Input voltage rangeVI (see notes -0.5V 0.5V Output voltage range (see notes -0.5V 0.5V Input clamp current (VI< >VDD) Output clamp current (VO< Continuous total output current, VDD) Package thermal impedance (see note package 230.5°C/W Storage temperature rante, Tstg -65°C 150°C Stresses above those listed under Absolute Maximum Ratings cause permanent damage device. These ratings stress specifications only functional operation device these other conditions above those listed operational sections specifications implied. Exposure absolute maximum rating conditions extended periods affect product reliability. Notes: input output negative-voltage ratings exceeded input output clamp-current ratings observed. This value limited maximum. package thermal impedance calculated accordance with JESD
Terminal Functions Terminal (3-0) CLKIN 3.3V Buffered output clocks Input reference frequency Ground Outputs enable control 3.3V supply Description
Recommended Operating Conditions Supply voltage, High-level input voltage, Low-level input voltage, Input voltage, High-level output current, Low-level output current, Operating free-air temperature, 0.7XVDD 0.3XVDD Unit
Timing requirements over recommended ranges supply voltage operating free-air temperature Clock frequency fCLK Unit
ICS9112-27
Preliminary Product Preview
Electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) Parameter Input voltage Test Conditions 3.3V, max, High-level output voltage max, Low-level output voltage IOL= High-level output current 1.65 1.65 3.3V 3.3V -0.2 0.55 -1.2 Unit
Low-level output current Input current Dynamic Current, figure Input capacitance Output capacitance
Switching characteristics over recommended ranges supply voltage operating free-air temperature, (see note figures Parameter Test Conditions Unit
High-to-low propagation delay tPLH Low-to-high propagation delay tPHL Output skew (see note Pulse skew Process skew (PR) high time, figure Thigh
figures
VDD,
0.2VDD 0.6VDD 0.6VDD 0.2VDD
time, figure Tlow Output rise slew rate Output fall slew rate
V/ns V/ns
ICS9112-27
Preliminary Product Preview
Parameter Measurement Information
140W CLKn 140W
Figure Test Load Circuit
CLKIN tPLH TPHL
CLK0-CLK3
Figure Voltage Thresholds Propagation Delay (tpd) Measurements
Tsk(0)
Figure Output Skew
Paramameter VIH(Min) VIL(Max) Vtest
Value 0.35
Unit
VIH(Min) Vtest VIL(Max) thigh
tcyc
tlow
Figure Clock Waveform
Peak Peak (Minimum)
Note: parameters Figure according PCI-X specifications.
ICS9112-27
Preliminary Product Preview
Parameter Measurement Information Supply Current Frequency
85°C
Supply Current
Frequency Figure
High Level Output Voltage High-Level Output Current
High-Level Output Voltage
-100
25°C
IOH-High-Level Output Current-mA Figure
ICS9112-27
Preliminary Product Preview
Parameter Measurement Information
Level Output Voltage Low-Level Output Current
IOL-Low-Level Output Current-mA Figure 25°C
ICS9112-27
Preliminary Product Preview
SYMBOL
Millimeters Inches COMMON DIMENSIONS COMMON DIMENSIONS 0.05 0.80 0.19 1.20 0.15 1.05 0.30 .002 .032 .007 .047 .006 .041 .012
VARIATIONS
0.09 0.20 VARIATIONS 6.40 BASIC 4.30 4.50 0.65 BASIC 0.45 0.75 VARIATIONS 0.10
.0035 .008 VARIATIONS 0.252 BASIC .169 .177 0.0256 BASIC .018 .030 VARIATIONS .004
2.90 3.10 .114
(inch) .122
7/6/00
4.40 Body, 0.65 pitch TSSOP (0.0256 mil) (173 mil)
MO-153 JEDEC Doc.# 10-0038
Ordering Information
ICS9112yG-27-T
Example:
XXXX
Designation tape reel packaging Pattern Number digit number parts with code patterns) Package Type G=TSSOP
Revision Designator (will correlate with datasheet revision)
Device Type (consists digit numbers) Prefix ICS, Standard Device
PRODUCT PREVIEW documents contain information products sampling preproduction phase development. Characteristic data other specifications subject change without notice.
ICS9112-27
Preliminary Product Preview
SYMBOL
Millimeters Inches COMMON DIMENSIONS COMMON DIMENSIONS 1.35 0.10 0.33 1.75 0.25 0.51 .0532 .0040 .013 .0688 .0098 .020
VARIATIONS
0.19 0.25 VARIATIONS 3.80 4.00 1.27 BASIC 5.80 0.25 6.20 0.50
.0075 .0098 VARIATIONS .1497 .1574 0.050 BASIC .2284 .010 .2440 .020
0.40 1.27 VARIATIONS
.016 .050 VARIATIONS
4.80 5.00 .1890
(inch) .1968
10-0030 MS-012
(Narrow Body) SOIC
Ordering Information
ICS9112yM-27-T
Example:
XXXX
Designation tape reel packaging Pattern Number digit number parts with code patterns) Package Type M=SOIC
Revision Designator (will correlate with datasheet revision)
Device Type (consists digit numbers) Prefix ICS, Standard Device
PRODUCT PREVIEW documents contain information products sampling preproduction phase development. Characteristic data other specifications subject change without notice.

Preliminary Product Preview Skew PCI-X Buffer General Descri

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