RF Synthesizer Modules Holzworth HSM
RF Synthesizer Modules Holzworth HSM

RF Synthesizer Modules Holzworth HSM


RF Synthesizers single channel platform

Holzworth's RF Synthesizers Modules were originally designed as the internal, tunable LO test sources for Holzworth phase noise analyzer products. Due to the need for easy integration, the HSM Series designs incorporate a long list of electrical and mechanical features to satisfy the demanding requirements of today's high performance communications systems and integrated test systems. FIELD PROVEN RELIABLITY with MTBFs exceeding 240 kHrs.


HSM Series: single channel modules

The Holzworth HSM Series RF Synthesizers are microwave CW sources that are architected on a non-PLL based platform.

The digital-analog hybrid design provides excellent phase noise performance and spurious response, which complement the phase coherent nature of these digital-analog hybrid signal sources.

The HSM Series offers several models that cover increasingly wider bandwidths so users can best match an application requirement while optimizing the price point.


HSM Series specifications

PART NUMBERBandwidthOutput PowerPhase Noise (10kHz OS)2nd HarmonicSpurious
HSM1001B10 MHz to 1 GHz-50 dBm to +20 dBm-132 dBc/Hz at 1 GHz-42 dBc-70 dBc
HSM2001B10 MHz to 2 GHz-50 dBm to +20 dBm-126 dBc/Hz at 2 GHz-45 dBc-70 dBc
HSM3001B10 MHz to 3 GHz-50 dBm to +20 dBm-122 dBc/Hz at 3 GHz-45 dBc-65 dBc
HSM4001B10 MHz to 4 GHz-50 dBm to +20 dBm-120 dBc/Hz at 4 GHz-45 dBc-65 dBc
HSM6001B10 MHz to 6.4 GHz-50 dBm to +20 dBm-116 dBc/Hz at 6 GHz-50 dBc-60 dBc
HSM12001B10 MHz to 12.5 GHz-20 dBm to +20 dBm-110 dBc/Hz at 12 GHz-35 dBc-65 dBc
HSM18001B10 MHz to 20 GHz-20 dBm to +20 dBm-106 dBc/Hz at 18 GHz-25 dBc-60 dBc