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638E156H2I3T

Description
OSC XO 156.257812MHZ LVPECL SMD
CategoryPassive components   
File Size710KB,8 Pages
ManufacturerCTS [CTS Corporation]
Environmental Compliance
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638E156H2I3T Overview

OSC XO 156.257812MHZ LVPECL SMD

638E156H2I3T Parametric

Parameter NameAttribute value
typeXO (Standard)
frequency156.257812MHz
Functionenable/disable
outputLVPECL
Voltage - Power3.3V
frequency stability±100ppm
Operating temperature-40°C ~ 85°C
Current - Power (maximum)88mA
grade-
Installation typesurface mount
Package/casing6-SMD, no leads
size/dimensions0.276" long x 0.197" wide (7.00mm x 5.00mm)
Height - Installation (maximum)0.079"(2.00mm)
Current - Power (disabled) (maximum)-
Model 638
Features
Ultra Low Jitter LVPECL or LVDS Clock
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
SerDes
Storage Area Networking
Broadband Access
SONET/SDH/DWDM
PON
Ethernet/GbE/SyncE
Fiber Channel
Test and Measurement
Part Dimensions:
7.0 × 5.0 × 2.0mm
178.462mg
Applications
Standard Frequencies, 100fs Maximum
- 125.00MHz
- 156.25MHz
- 150.00MHz
- 156.2539MHz
- 155.52MHz
- 161.1328MHz
* See Page 8 for additional developed frequencies.
Check with factory for availability of frequencies
l d
Description
CTS Model 638 is a low cost, high performance clock oscillator supporting differential LVPECL or LVDS outputs.
Employing the latest IC technology, M638 has excellent stability and low jitter/phase noise performance.
Ordering Information
Model
638
Output Type
P
Frequency Code
[MHz]
XXX or XXXX
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
Product Frequency Code
1
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.
This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties and liability in connection with any use of this
product in any non-commercial applications or in any application that may expose the product to conditions that are outside of the tolerances provided in its specification.
DOC# 008-0539-0 Rev. C
Page 1 of 8
©2017 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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