
HIGH PERFORMANCE DISTRIBUTION AMPLIFIER, HPDA-100
FEATURES
• 80-120 MHz
• Unity gain
• Return loss -25 dB
• High isolation: 100 dB
• Low phase noise: -158 dBc/Hz @ 10 Hz
-174 dBc/Hz @ 10 kHz
• Low distortion: -45 dBc
• High output: +16 dBm
APPLICATIONS
• Atomic frequency standards
• Instrumentation
• Reference frequency distribution
• Time scales
DESCRIPTION
The HPDA-100RM is a high performance distribution and isolation amplifier that may contain up to three
distribution amplifier modules. Each module provides five unity gain outputs and 100 dB of channel-to-channel
isolation, and 110 dB of reverse isolation. The phase noise of the modules is exceptionally low, typically
–158 dBc/Hz @ 10 Hz and -174 dBc/Hz @ 10 kHz from the carrier. All the outputs are AC-coupled and the
grounds are DC-isolated to reduce the effects of ground loops. The input and outputs have a low VSWR to
minimize environmental effects on frequency distribution through long transmission lines. The HPDA-100RM is
available in a 1 U high 19” rack-mount enclosure.
SpectraDynamics, Inc. ● 1849 Cherry Street Unit 2, Louisville CO, 80027 ● Phone (303) 665 1852 ● Fax (303) 604 6088
www.spectradynamics.com
20
Komentarze do niniejszej Instrukcji