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AD7546 - CMOS 16-Bit Voltage Out DAC

General Description

latches for interfacing to 16-bit microprocessors.

Key Features

  • AD7546.

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0 B${) ~lrL ~ ANALOG W DEVICES CMOS16-Bit VoltageOut DAC* I AD7546 I FEATURES AD7546 FUNCTIONAL BLOCK DIAGRAM Monotonic to 16 Bits Over Temperature On-Chip Deglitch Switch Unipolar and Bipolar Operation Microprocessor Compatible TIl/CMOS Compatible latched Inputs Voltage Output (Constant Output Impedance) VA'" low Cost RI low Power Consumption: 50mW typ RI OBS IIGENERAL DESCRIPTION OThe AD7546 is a 16-bit voltage-output DAC with input data latches for interfacing to 16-bit microprocessors. It uses a Lnovel design consisting of a 12-bit R-2R DAC, operated in the Evoltage switching mode, which is supplied with a reference voltage from a 4-bit segment DAC under the control of the TEfour most significant bits. A monolithic CMOS device.