FX-500_09 Datasheet, PDF (1/7 Pages) Vectron International, Inc – Low Jitter Frequency Translator

FX-500
Low Jitter Frequency Translator
FX-500
Description
The FX-500 is a complete crystal-based frequency translator used in communications applications where low jitter is paramount.
Performance advantages include superior jitter performance, high output frequencies and small package size. Advanced custom
ASIC technology results in a highly robust, reliable and predictable device.
The device is packaged in a 6 pin J-Lead ceramic package with a hermetic seam welded lid.
Features
• Complete Frequency Translator to 77.760 MHz
• 3.3 Volt or 5.0 Volt Supply
• Capable of locking to an 8kHz pulse/ BITS clock
• Tri-State Output allows board test
• Lock Detect
• J-lead Ceramic Package
• Advanced Custom ASIC Technology
• Absolute Pull Range Performance to ±100 ppm
• CMOS output
• Commercial or Industrial Temperature Range
• EIA Compatible Tape and Reel Packaging
Applications
• Frequency Translation, Clock Smoothing
• Telecom - SONET/SDH/ATM
• Datacom - DSLAM, DSLAR, Access Nodes
• Cable Modem Head End
• Base Station - GSM, CDMA
Block Diagram
VCC
(6)
FIN
÷
(1)
LD
(5)
Phase
Detector
& LD
Loop Filter
Tri-State
(2)
VCXO
FOUT
(4)
÷
1 of 7
GND
(3)
Figure 1. Functional block diagram
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Rev: 14Aug2009