MC100ES6254AC

MC100ES6254AC Datasheet


Order Number MC100ES6254/D Rev. 3, 05/2004

Part Datasheet
MC100ES6254AC MC100ES6254AC MC100ES6254AC (pdf)
Related Parts Information
MC100ES6254FA MC100ES6254FA MC100ES6254FA
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Freescale Semiconductor, Inc...

Freescale Semiconductor, Inc.

MOTOROLA

SEMICONDUCTOR TECHNICAL DATA
2.5/3.3V Differential LVPECL 2x2 Clock Switch and Fanout Buffer

MC100ES6254

The Motorola MC100ES6254 is a bipolar monolithic differential 2x2 clock switch and fanout buffer. Designed for most demanding clock distribution systems, the MC100ES6254 supports various applications that require to drive precisely aligned clock signals. The device is capable of driving and switching differential LVPECL signals. Using SiGe technology and a fully differential architecture, the device offers superior digital signal characteristics and very low clock skew error. Target applications for this clock driver are high performance clock/data switching, clock distribution or data loopback in computing, networking and telecommunication systems.

V DIFFERENTIAL LVPECL 2x2

CLOCK SWITCH AND FANOUT BUFFER

Features
• Fully differential architecture from input to all outputs
• SiGe technology supports near-zero output skew
• Supports DC to 3GHz operation1 of clock or data signals
• LVPECL compatible differential clock inputs and outputs
• LVCMOS compatible control inputs
• Single V or V supply
• 50 ps maximum device skew1
• Synchronous output enable eliminating output runt pulse generation and
metastability
• Standard 32 lead LQFP package
• Industrial temperature range

FA SUFFIX 32-LEAD LQFP PACKAGE

CASE 873A

Functional Description MC100ES6254 is designed for very skew critical differential clock distribution systems and supports clock frequencies from DC
up to GHz. Typical applications for the MC100ES6254 are primary clock distribution, switching and loopback systems of high-performance computer, networking and telecommunication systems, as well as on-board clocking of OC-3, OC-12 and OC-48 speed communication systems. Primary purpose of the MC100ES6254 is high-speed clock switching applications. In addition, the MC100ES6254 can be configured as single 1:6 or dual 1:3 LVPECL fanout buffer for clock signals, or as loopback device in highspeed data applications.

The MC100ES6254 can be operated from a V or V positive supply without the requirement of a negative supply line.
1 The device is functional up to 3 GHz and characterized up to GHz.

Motorola, Inc. 2004

For More Information On This Product, Go to:

MC100ES6254/D

Freescale Semiconductor, Inc.

VCC CLK0

VCC CLK1

SEL0 SEL1

Bank A 0 1

Bank B 0 1

QA0 QA1 QA2

QB0 QB1 QB2

OEA OEB

Sync

Figure MC100ES6254 Logic Diagram

Freescale Semiconductor, Inc...

VCC GND OEA CLK0 SEL0 GND VCC

QA2 VCC QA1 VCC QA0
24 23 22 21 20 19 18 17

MC100ES6254
12345678

QB2 VCC QB1 VCC QB0

VCC GND SEL1 CLK1 OEB GND VCC

Figure 32-Lead Package Pinout Top View

For More Information On This Product,
More datasheets: MIKROE-2011 | DEM5W1SA191 | MOC211R1M | MOC212R1M | MOC213R1M | MOC211R1VM | MOC212R1VM | MOC213R1VM | MAGX-000035-09000P | MC100ES6254FA


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Datasheet ID: MC100ES6254AC 635468