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The Tektronix 155-0038-01 is a Tek-made monolithic 5-bit current source D/A converter chip in a 16-pin DIP. Two may be cascaded for a 10-bit DAC with ½ LSB accuracy.

Used in

The 155-0038-01 is used in several 7000 series plugins to drive the mainframe's readout current inputs, which it can do directly when powered from −15 V.