ICS557G-06

ICS557G-06 Datasheet

ICS557-06

Part	Datasheet
ICS557G-06	ICS557G-06 (pdf)

Related Parts	Information
ICS557G-06T	ICS557G-06T

PDF Datasheet Preview
ICS557-06 ONE TO FOUR HCSL CLOCK BUFFER The ICS557-06 is a one to four differential to HCSL Host Clock Signal Level clock buffer designed for use in PCI-Express applications. The device selects one of the two differential input pairs and fans out to four pairs of differential outputs. A 20-pin TSSOP package is employed to maximize board space utilization. • Packaged in 20-pin TSSOP • Available in Pb lead free package • Operating voltage of V • Low power consumption • Input differential clock of up to 200 MHz can accept LVDS, HCSL • Outputs, four pairs HCSL, V Current mode differential pair • Jitter 100 ps peak-to-peak • Output skew of 50 ps • Operating frequency of 80 MHz to 200 MHz Block Diagram IN1 IN2 VDD 2 MUX 2 to 1 SEL GND Rr IREF CLKA CLKB CLKC CLKD MDS 557-06 B Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel 408 297-1201 ● ICS557-06 One to Four HCSL Clock Buffer Pin Assignment VDDIN IREF CLKA CLKA CLKB CLKB CLKC CLKC CLKD CLKD 20-pin 173 mil TSSOP Select table Input Pair selected IN2/ IN2 IN1/ IN1 Pin Descriptions Pin Name Pin Type Pin Description Input SEL=1 selects IN1/IN1. SEL =0 selects IN2/ IN2. Internal pull-up resistor. Ordering Information Part / Order Number ICS557G-06 ICS557G-06T ICS557G-06LF ICS557G-06LFT Marking See Page 4 Shipping Packaging Tubes Tape and Reel Tubes Tape and Reel Package 20-pin TSSOP 20-pin TSSOP 20-pin TSSOP 20-pin TSSOP Temperature 0 to +70° C 0 to +70° C 0 to +70° C 0 to +70° C While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems ICS assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by ICS. ICS reserves the right to change any circuitry or specifications without notice. ICS does not authorize or warrant any ICS product for use in life support devices or critical medical instruments. MDS 557-06 B Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel 408 297-1201 ●

PDF Datasheet Preview

ICS557-06

ONE TO FOUR HCSL CLOCK BUFFER

The ICS557-06 is a one to four differential to HCSL Host Clock Signal Level clock buffer designed for use in PCI-Express applications. The device selects one of the two differential input pairs and fans out to four pairs of differential outputs.

A 20-pin TSSOP package is employed to maximize board space utilization.
• Packaged in 20-pin TSSOP
• Available in Pb lead free package
• Operating voltage of V
• Low power consumption
• Input differential clock of up to 200 MHz can accept

LVDS, HCSL
• Outputs, four pairs HCSL, V Current mode
differential pair
• Jitter 100 ps peak-to-peak
• Output skew of 50 ps
• Operating frequency of 80 MHz to 200 MHz

Block Diagram

IN1 IN2

VDD 2

MUX 2 to 1

SEL GND

Rr IREF

CLKA CLKB CLKC CLKD

MDS 557-06 B

Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel 408 297-1201 ●

ICS557-06

One to Four HCSL Clock Buffer

Pin Assignment

VDDIN

IREF

CLKA

CLKA

CLKB

CLKB

CLKC

CLKC

CLKD

CLKD
20-pin 173 mil TSSOP

Select table

Input Pair selected

IN2/ IN2

IN1/ IN1

Pin Descriptions

Pin Name

Pin Type

Pin Description

Input SEL=1 selects IN1/IN1. SEL =0 selects IN2/ IN2. Internal pull-up resistor.
Ordering Information

Part / Order Number

ICS557G-06 ICS557G-06T ICS557G-06LF ICS557G-06LFT

Marking

See Page 4

Shipping Packaging

Tubes Tape and Reel

Tubes Tape and Reel

Package
20-pin TSSOP 20-pin TSSOP 20-pin TSSOP 20-pin TSSOP

Temperature
0 to +70° C 0 to +70° C 0 to +70° C 0 to +70° C

While the information presented herein has been checked for both accuracy and reliability, Integrated Circuit Systems ICS assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by ICS. ICS reserves the right to change any circuitry or specifications without notice. ICS does not authorize or warrant any ICS product for use in life support devices or critical medical instruments.

MDS 557-06 B

Integrated Circuit Systems ● 525 Race Street, San Jose, CA 95126 ● tel 408 297-1201 ●

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ICS557G-06 Datasheet file may be downloaded here without warranties.

Datasheet ID: ICS557G-06 637016