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655E12503A3T

Description
LVPECL Output Clock Oscillator
CategoryPassive components    oscillator   
File Size777KB,7 Pages
ManufacturerCTS
Environmental Compliance
Download Datasheet Parametric View All

655E12503A3T Overview

LVPECL Output Clock Oscillator

655E12503A3T Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid7075008084
Reach Compliance Codecompliant
Other featuresSTANDBY; ENABLE/DISABLE FUNCTION; COMPLEMENTARY OUTPUT; TR, 7 INCH
maximum descent time0.7 ns
Frequency Adjustment - MechanicalNO
frequency stability50%
Installation featuresSURFACE MOUNT
Nominal operating frequency125 MHz
Maximum operating temperature60 °C
Minimum operating temperature-10 °C
Oscillator typeLVPECL
Output load50 OHM
physical size5.0mm x 3.2mm x 1.2mm
longest rise time0.7 ns
Maximum supply voltage3.465 V
Minimum supply voltage3.135 V
Nominal supply voltage3.3 V
surface mountYES
maximum symmetry55/45 %
Terminal surfaceGold Flash (Au) - with Nickel (Ni) barrier
 
Model 655 
Features 
Ceramic Surface Mount Package 
Ultra Low Phase Jitter Performance, 100fs Typical 
Fundamental or 3
rd
 Overtone Crystal Design 
Frequency Range 80 – 170MHz * 
+2.5V or +3.3V Operation 
Output Enable Standard 
Tape and Reel Packaging, EIA‐418 
Ultra Low Jitter LVPECL or LVDS Clock  
 
 
Part Dimensions: 
5.0 × 3.2 × 1.2mm • 62.00mg 
Applications
SerDes 
Storage Area Networking 
Broadband Access 
SONET/SDH/DWDM 
PON 
Ethernet/GbE/SyncE 
Fiber Channel 
Test and Measurement
Standard Frequencies, 100fs Maximum 
‐ 125.00MHz 
 
‐ 156.25MHz 
‐ 155.52MHz 
 
‐ 161.1328MHz 
 
* Check with factory for availability. 
Description 
CTS Model 655 is a low cost, high performance clock oscillator supporting differential LVPECL or LVDS outputs.  
Employing the latest IC technology, M655 has excellent stability and very low jitter/phase noise performance.  
Ordering Information
Model
655
Output Type
P
 
Frequency Code
[MHz]
X X X or X X XX
Frequency 
Stability
3
Temperature 
Range
I
Supply
Voltage
3
Packaging
T
Code
P
L
E
V
Output
LVPECL ‐ Pin 1 Enable
LVDS ‐ Pin 1 Enable
LVPECL ‐ Pin 2 Enable
LVDS ‐ Pin 2 Enable
Code
6
5
3
2
Stability
±20ppm 
±25ppm
±50ppm
±100ppm
2
Code
2
3
Voltage
+2.5Vdc
+3.3Vdc
Code
Frequency
1
Product Frequency Code 
Code Temp. Range
‐10°C to +60°C
A
‐20°C to +70°C
C
‐40°C to +85°C
I
Packing
Code
1k pcs./reel
T
Notes:
1] Refer to document 016‐1454‐0, Frequency Code Tables.  3‐digits for frequencies <100MHz, 4‐digits for frequencies 100MHz or greater.
2] Consult factory for availability of 6I Stability/Temperature combination.
Not all performance combinations and frequencies may be available.
Contact your local CTS Representative or CTS Customer Service for availability.
 
DOC# 008‐0550‐0  Rev. A  
 
 Page 1 of 7 
©2015  CTS®  Corporation. 
 
Information/product(s)  subject  to  change.  No  warranty  that  product(s)  will  meet  the  stated  specifications  for  customer  specific  applications  or  test 
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote. 
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