AD5378 PDF Datasheet


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Description

This is Bipolar Voltage Output DAC. 32-Channel, 14-Bit, Parallel and Serial Input, Bipolar Voltage Output DAC Preliminary Technical Data FEATURES 32-channel DAC in 13 mm × 13 mm 108-lead CSPBGA Guaranteed monotonic to 14 bits Buffered voltage outputs Output voltage span of 3.5 V × VREF(+) Maximum output voltage span of 17.5 V System calibration function allowing user-programmable offset and gain Pseudo differential outputs relative to REFGND Clear function to user-defined REFGND (CLR pin) Simultaneous update of DAC outputs (LDAC pin) DAC increment, decrement mode Channel grouping and addressing features AD5378 Interface options Parallel interface DSP, microcontroller-compatible 3-wire serial interface 2.5 V to 5.5 V JEDEC-compliant digital levels SDO daisy-chaining option Power-on reset Digital reset (RESET pin and soft reset function) APPLICATIONS Level setting in automatic test equipment (ATE) Variable optical attenuators (VOAs) Optical switches Industrial control systems FUNCTIONAL BLOCK DIAGRAM .