CLC014 - Adaptive Cable Equalizer for High-Speed Data Recovery

Datasheet Packaging Samples & Pricing Eval. Boards Reliability Design Tools Application Notes Knowledge Base

Features
Automatic equalization of coaxial and twisted pair cables
Carrier detection and output mute
Output eye monitor
Single supply operation: +5V or -5.2V
Single-ended or differential input
Low cost

Key Specification


Low jitter: 180pspp @ 270 Mbps through 200 meters of Belden 8281 coaxial cable
High data rates: < 50 Mbps to > 650 Mbps
Excellent input return loss: 19 dB @ 270 MHz
Low supply current: 58 mA
Equalizes up to 300+ meters of Belden 8281 or 120 meters of Cat 5 UTP cable

 

General Description


National's CLC014 adaptive cable equalizer is a low-cost monolithic solution for equalizing data transmitted over cable (or any media with similar dispersive loss characteristics). More...


Applications


SMPTE 259M serial digital interfaces: NTSC/PAL, 4:2:2 component and wide screen; also 540 Mbps (4:4:4:4)
Serial digital video routing and distribution
Serial digital data equalization and reception
Data recovery equalization: ATM, CAD networks, medical, set top terminals, industrial video networks
Typical Application
See Datasheet for Application Information

Parametric Table     expand
Parametric Table    collapse
Max Data Rate 650 Mbps
SupplyVoltage 5 Volt
OtherSupply Voltage or -5.2
Cable Length at SD, typ 300 m
Power Consumption_ 300 mW
Rise/Fall Times 750 ps
Temperature Min -40 deg C
Temperature Max 85 deg C
Max Data Rate 650 Mbps
SupplyVoltage 5 Volt
OtherSupply Voltage or -5.2
Cable Length at SD, typ 300 m
Power Consumption_ 300 mW
Rise/Fall Times 750 ps
Temperature Min -40 deg C
Temperature Max 85 deg C
Supply Current 58 mA
OtherSupply Current Undefined
Output Swing 0.75 Volt
Function Equalizer
View Using Catalog

Also Recommended


CLC012Ccitt Los Spec
LMH0024SD-SDI Adaptive Cable Equalizer
LMH0034HD/SD SDI Adaptive Cable Equalizer
LMH0044HD/SD SDI Adaptive Cable Equalizer
LMH0074SD-SDI Adaptive Cable Equalizer
LMH03443G/HD/3D SDI Adaptive Cable Equalizer

Additional Resources


Online Seminars Design Tools (see below)

Application Notes (see below)



Datasheet
RoHS Compliance Information Size in KbytesDate Click link below to Download
CLC014 Adaptive Cable Equalizer for High-Speed Data Recovery 509 Kbytes 4-Aug-03 View Online
Download
CLC014 Adaptive Cable Equalizer for High-Speed Data Recovery (Japanese)
611 Kbytes   Download

If you have trouble printing or viewing PDF file(s), see Printing Problems.


Package Availability, Models, Samples & Pricing
Part NumberPackageFactory Lead TimeModelsSamples &
Electronic
Orders
Budgetary PricingStd
Pack
Size
Package
Marking
Format
TypePinsSpec.MSL
Rating
Peak
Reflow
RoHS
Report
CAD
Symbols
WeeksQtyQty$US each
SD014EVKAdaptive Cable Equalizer for High-Speed Data RecoveryPreliminaryN/A
 
Buy Now
1+$100.001-
N/AN/A
CLC014AJESOIC NARROW14STD
NOPB
1
1
235
260
RoHS Download Full productionN/A
 
Buy Now
1K+$10.40rail
of
55
NSUZXYTT
CLC014AJE
6 weeks500
CLC014AJE-TR13SOIC NARROW14STD
NOPB
1
1
235
260
RoHS Download Full productionN/A
 
Buy Now
1K+$10.40reel
of
2500
NSUZXYTT
CLC014AJE
6 weeks3000

General Description


National's CLC014 adaptive cable equalizer is a low-cost monolithic solution for equalizing data transmitted over cable (or any media with similar dispersive loss characteristics). The CLC014 simplifies the task of high-speed data recovery with a one-chip solution and a minimal number of external components. The equalizer automatically adapts to equalize any cable length from zero meters to lengths that attenuate the signal by 40 dB at 200 MHz. This corresponds to 300 meters of Belden 8281 or 120 meters of Category 5 UTP (unshielded twisted pair).

The CLC014 provides superior jitter performance: 180pspp for 270 Mbps data that has passed through 200 meters of Belden 8281 cable. This exceptional performance provides wide error margin in digital data links. The equalizer operates on a single supply with a power consumption of only 290 mW. The small 14-pin SOIC package allows for high-density placement of components for multi-channel applications such as routers. The equalizer operates over a wide range of data rates from less than 50 Mbps to rates in excess of 650 Mbps.

The equalizer is flexible in allowing either single-ended or differential input drive. Its high common mode rejection provides excellent immunity to interference from noise sources. On-chip quantized feedback eliminates baseline wander.

Additional features include a carrier detect output and an output mute pin which, when tied together, mute the output when no signal is present. A buffered eye monitor output is provided, for viewing the equalized signal prior to the comparator. Differential AEC pins allow the user to set the internal adaptive loop time constant with one external capacitor. Also, the CLC014 is insensitive to the pathological patterns inherent in the video industry standards.

Reliability Metrics


Part Number Process EFR Reject EFR Sample Size PPM * LTA Rejects LTA Device Hours FITS MTTF (Hours)
CLC014AJEABIC0136580021980002623688501
CLC014AJE-TR13ABIC0136580021980002623688501

Note: The Early Failure Rates were calculated as point estimates. The Long Term Failure Rates were calculated at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress temperature of 150°C to an application temperature of 55°C.

For more information on Reliability Metrics, please click here.


Design Tools


TitleSize in Kbytes Date Click link below to Download    
Adaptive Cable Equalizer for High-Speed Data Recovery Evaluation Board 2 Kbytes 12-Oct-2007 View    

If you have trouble printing or viewing PDF file(s), see Printing Problems.

Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-1347: Application Note 1347 PCB Layout Techniques for Adaptive Cable Equalizers 498 Kbytes 18-Nov-04 Download
AN-1347 (Chinese): Application Note 1347 PCB Layout Techniques for Adaptive Cable Equalizers
332 Kbytes  

If you have trouble printing or viewing PDF file(s), see Printing Problems.

More Application Notes


TitleSize in Kbytes Date Click link below to Download
AN-1113: Application Note 1113 Serial Digital Video and Interface RAPIDESIGNER Operation and Applications Guide 99 Kbytes 19-May-99 Download

If you have trouble printing or viewing PDF file(s), see Printing Problems.

[Information as of 7-Jan-2009]