DESCRIPTION
●The LTC®1450/LTC1450L are complete single supply, rail-to-rail voltage output, 12-bit digital-to-analog converters (DACs) in a 24-pin SSOP or PDIP package. They include an output buffer amplifier, reference and a double buffered parallel digital interface.
●The LTC1450 operates from a 4.5V to 5.5V supply. The output can be pin strapped for 4.095V or 2.048V full-scale. It has a 2.048V internal reference.
●FEATURES
●■ Guaranteed Monotonic
●■ Buffered True Rail-to-Rail Voltage Output
●■ 12-Bit Resolution
●■ 3V Operation (LTC1450L) ICC: 250µA Typ
●■ 5V Operation (LTC1450) ICC: 400µA Typ
●■ Parallel 12-Bit or 8 + 4-Bit Double Buffered Digital Input
●■ Internal Reference
●■ Output Buffer Configurable to Gain of 1 or 2
●■ Configurable as a Multiplying DAC
●■ Internal Power-On Reset
●■ Maximum DNL Error: 0.5LSB
●APPLICATIONS
●■ Digital Calibration
●■ Industrial Process Control
●■ Automatic Test Equipment
●■ Arbitrary Function Generators
●■ Battery-Powered Data Conversion Products
●■ Feedback Control Loops and Gain Control
