Direct Digital Synthesizer offers frequency control via USB.

Press Release Summary:

Providing USB control of frequency generation to 10 MHz with resolution of 0.28 Hz, JSB611 series USB 2.0 Direct Digital Synthesizer Modules have sine wave output amplitude of 500 mV peak-to-peak with signal-to-noise ratio of 60 dB. Total harmonic distortion is -66 dBc with spurious free dynamic range of -60 dBc, while triangle wave output amplitude is 500 mV peak-to-peak. Modules also include software interface with Windows driver and DLL or Class Library API.

Original Press Release:

USB-Controlled Direct Digital Synthesizer (DDS).

J-Works. Inc has start shipping the JSB611 series of USB 2.0 Direct Digital Synthesizer Modules. The small form module series provides USB control of frequency generation to 10Mhz with a resolution of 0.28Hz. Models include square wave only output, or a sine wave / triangle wave output. The Sine wave output amplitude is 500mV peak to peak with a Signal to Noise ratio of 60dB. Total harmonic distortion is -66dBc with a Spurious free dynamic range (SFDR) of -60dBc. Triangle wave output amplitude is 500mV peak to peak. The Square wave output is a 5V TTL type output.

Wiring to the device is quick and easy using either screw type terminal blocks Software interface includes a windows driver and a DLL or Class Library API. Linux support disk is also available.

Complete product specifications available at web site Single unit price for the JSB611 module starts at $97.50. Delivery is from stock.

J-Works, Inc. is a developer and manufacturer of a complete line of USB based industrial controls and test instrumentation that supports innovative solutions for the test and control marketplace.

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