Soekris Engineering ApS

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Soekris Engineering ApSdam1021 series boards. User s ManualVers September, 2015Soekris Engineering ApS 1 of 18Table of AND Connector/Header Rails Connector/Header Input Input control and Ended Output Outputs RMS Zout 20 Voltage (J1).................................... ........................................ ........................................ ...........13Power , built to I2S / SPDIF Engineering ApS 2 of 18INTRODUCTIONThe dam1021 is a DAC module based on a discrete R-2R sign magnitude DAC design, with FPGA based FIFO buffering/reclocking and custom digital filters, < 1 ps jitter clock generator, with 28 bit resolution so there is headroom, oversampling up to Mhz. Up to 24 bit / 384 Khz input from SPDIF, I2S and USB (via USB to I2S interface board), with isolation on the I2S interface. The board is very flexible, with digital volume control and filter parameters that can be downloaded.

INTRODUCTION The dam1021 is a DAC module based on a discrete R-2R sign magnitude DAC design, with FPGA based FIFO buffering/reclocking and custom digital filters, < 1 ps jitter clock generator, with 28 bit

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