Jitter Attenuators

Valpey Fisher Jitter Attenuators offer a completely integrated clock/PLL timing solution for synchronization, clock and data recovery, and jitter attenuation in network elements. Various models are available in LVPECL, LVDS, SINE, or CMOS with multiple selectable inputs and up to four outputs with frequencies greater than 1.0GHz. Jitter measured over the OC-48 bandwidth (RMS 12KHz to 20MHz) is less than 0.2ps. Valpey Fisher Jitter Attenuators exceed the jitter requirements of most communication specifications and are recommended by many physical layer interconnect devices.

Synchronous Ethernet Timing Solutions
Download White Paper:
Synchronous Ethernet Timing Solutions

# OF FREQUENCYOUTPUT TYPEPACKAGE SIZE (mm)
JITTER ATTENUATORS
# OF FREQUENCY
FREQUENCY (MHz)
OUTPUT TYPE
PACKAGE SIZE (mm)
FEATURES

VFJA100

Data Sheet
IN: 1
OUT: 1
FIN: 0.008 - 100
FOUT: 50 - 1000
LVPECL25.4 x 22
  • <0.15ps Jitter RMS

VFJA120

Data Sheet
IN: 1
OUT: 1
FIN: 0.008 - 100
FOUT: 10 - 200
SINE25.4 x 22
  • <0.15ps Jitter RMS

VFJA130

Data Sheet
IN: 1
OUT: 1
FIN: 0.008 - 100
FOUT: 10 - 200
CMOS25.4 x 22
  • <0.18ps Jitter RMS

VFJA210

Data Sheet
IN: 1
OUT: 1
FIN: 10 - 100
FOUT: 450 - 1000
SINE20 x 20
  • Vibration resistant
  • VCXO designed for extremely low phase noise
  • <0.2ps Jitter RMS

VFJA400

Data Sheet
IN: 4
OUT: 1
FIN: 0.008 - 200
FOUT: 10 - 200
LVPECL19.5 x 15.5
  • <0.2ps Jitter RMS

VFJA401

Data Sheet
IN: 4
OUT: 1
FIN: 200 - 800
FOUT: 10 - 200
LVPECL19.5 x 15.5
  • <0.2ps Jitter RMS

VFJA402

Data Sheet
IN: 3
OUT: 1
FIN: 0.008 - 200
FOUT: 10 - 200
LVPECL19.5 x 15.5
  • Free Run Mode
  • <0.2ps Jitter RMS

VFJA410

Data Sheet
IN: 4
OUT: 1
FIN: 0.008 - 800
FIN: 10 - 200
LVPECL19.5 x 15.5
  • Lock detect
  • <0.2ps Jitter RMS

VFJA430

Data Sheet
IN: 3
OUT: 2
FIN: 0.008 - 200
FIN: 25 or 125
CMOS19.5 x 15.5
  • Free Run Mode
  • <0.2ps Jitter RMS

VFJA432

Data Sheet
IN: 4
OUT: 2
FIN: 0.008 - 200
OUT: 10 - 200
CMOS19.5 x 15.5
  • Lock detect
  • <0.18ps Jitter RMS

VFJA434

Data Sheet
IN: 4
OUT: 4
FIN: 0.008 - 200
FIN: 10 - 200
CMOS19.5 x 15.5
  • Lock detect
  • <0.18ps Jitter RMS

VFJA905

Data Sheet
IN: 3
OUT: 2
FIN: 2.5, 25 or 125
FOUT: 25
CMOS19.5 x 15.5
  • Free Run Mode
  • 0.2ps Jitter RMS

VFJA906

Data Sheet
IN: 4
OUT: 4
FIN: 161.1328125
FOUT: 125
CMOS19.5 x 15.5
  • Lock detect
  • <0.2ps Jitter RMS

VFJA907

Data Sheet
IN: 4
OUT: 4
FIN: 644.53125
FOUT: 161.1328125
CMOS19.5 x 15.5
  • Lock detect
  • <0.2ps Jitter RMS

VFJA910

Data Sheet
IN: 1
OUT: 2
FIN: 25
FOUT: 25
CMOS15 x 13
  • Free Run Mode
  • <0.25ps Jitter RMS

VFJA911

Data Sheet
IN: 1
OUT: 1
FIN: 25
FOUT: 25
LVPECL15 x 13
  • Free Run Mode
  • Output Disable
  • <0.2ps Jitter RMS

VFJA915

Data Sheet
IN: 3
OUT: 2
FIN: 2.5
FOUT: 25 or 125, 25
LVCMOS19.5 x 15.5
  • Free Run Mode
  • 0.2ps Jitter RMS
Contact us for customized solutions.