Model 633
Very Low Jitter LVPECL or LVDS Clock
Features
. Ceramic Surface Mount Package
. Very Low Phase Jitter Performance, 500fs Maximum
. Fundamental or 3rd Overtone Crystal Design
. Frequency Range 10 – 220MHz *
. +2.5V or +3.3V Operation
Part Dimensions:
3.2 × 2.5 × 1.0mm • 25.00mg
. Output Enable Standard
. Tape and Reel Packaging, EIA-418
Standard Frequencies
- 50.00MHz
- 155.52MHz
- 156.25MHz
- 161.1328MHz
Applications
- 125.00MHz
- 148.3516MHz
- 200.0000MHz
. SerDes
. PON
. Ethernet/GbE/SyncE
. Fiber Channel
. Storage Area Networking
. Broadband Access
. SONET/SDH/DWDM
* Check with factory for availability.
. Test and Measurement
Description
CTS Model 633 is a low cost, high performance clock oscillator supporting differential LVPECL or LVDS outputs.
Employing the latest IC technology, M633 has excellent stability and very low jitter/phase noise performance.
Ordering Information
Model
Output
Type
P
Frequency
Stability
3
Temperature
Supply
Voltage
3
Frequency Code
[MHz]
Packaging
T
Range
I
633
XXX or XXXX
Output
Stability
Voltage
+2.5Vdc
+3.3Vdc
Code
P
L
E
V
Code
Code
2
3
±20ppm 2
±25ppm
±50ppm
±100ppm
LVPECL - Pin 1 Enable
LVDS - Pin 1 Enable
LVPECL - Pin 2 Enable
LVDS - Pin 2 Enable
6
5
3
2
Frequency
Product Frequency Code 1
Temp. Range
-10°C to +60°C
-20°C to +70°C
-40°C to +85°C
Packing
1k pcs./reel
Code
Code
Code
T
A
C
I
Notes:
1] Refer to document 016-1454-0, Frequency Code Tables. 3-digits for frequencies <100MHz, 4-digits for frequencies 100MHz or greater.
Consult factory for availability of 6I Stability/Temperature combination.
2]
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# 008-0578-0 Rev. B
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.