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MAX5774UTK+T

MAX5774UTK+T

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Analog Devices Inc./Maxim Integrated

32-CHANNEL, 14-BIT, VOLTAGE-OUTPUT DACS WITH SERIAL INTERFACE

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MAX5774UTK+T

MAX5774UTK+T

Active
Analog Devices Inc./Maxim Integrated

32-CHANNEL, 14-BIT, VOLTAGE-OUTPUT DACS WITH SERIAL INTERFACE

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Description

General part information

MAX5774 Series

The MAX5773/MAX5774/MAX5775 32-channel, 14-bit, voltage-output, digital-to-analog converters (DACs) are ideal for applications requiring a high number of programmable voltages. The MAX5773/MAX5774/MAX5775 can be programmed to calibrate the 14-bit input data word for gain and offset errors before updating the DAC output.An SPI™-/QSPI™-/MICROWIRE™- or DSP-compatible serial interface controls the MAX5773/MAX5774/MAX5775. Each DAC channel has its own input, gain, and offset register. These three registers pass data through one of the two multiplier accumulator units (MACs), resulting in a voltage output corrected for gain and offset error. Each DAC channel has a double-buffered input structure to minimize the digital-noise feedthrough from the digital inputs to the outputs, and allows for synchronous or asynchronous updating of the outputs. The DAC outputs update independently or simultaneously with a single software or hardware command. The MAX5773/MAX5774/MAX5775 also provide a digital output (DOUT) that allows for readback or daisy chaining of multiple devices.All DAC outputs are buffered and drive 10kΩ in parallel with 100pF. The MAX5773 has a 0 to +10V output range; the MAX5774 has a -2.5V to +7.5V output range; and the MAX5775 has a -5V to +5V output range. The MAX5773/MAX5774/MAX5775 are available in a 68-pin, 10mm x 10mm, TQFN package and a 64-pin, 12mm x 12mm, TQFP package. The MAX5773/MAX5774/MAX5775 are specified over the 0°C to +85°C temperature range. Refer to the MAX5753/MAX5754/MAX5755 data sheet for similar 14-bit, 32-channel DACs without offset and gain calibration.ApplicationsArbitrary Function GeneratorsAutomatic Test SystemsAvionics EquipmentDigital Offset/Gain AdjustmentIndustrial Process ControlsMinimum Component Count Analog SystemsOptical Router Controls

Technical Specifications

Parameters and characteristics for this part

SpecificationMAX5774UTK+T
ArchitecturePipelined
Data InterfaceDSP, SPI
Differential OutputNo
DNL (LSB) Tolerance1 LSB
DNL (Max) (LSB)1 LSB
INL (LSB) Tolerance1 LSB
INL (Max) (LSB)1 LSB
Mounting TypeSurface Mount
Number of Bits14 bits
Number of D/A Converters32 count
Operating Temperature (Max)85 °C
Operating Temperature (Min)0 °C
Output TypeVoltage - Buffered
Package / Case68-WFQFN Exposed Pad
Package Length10 mm
Package Name68-TQFN
Package Width10 mm
Reference TypeExternal
Settling Time (Typical)20 µs
Voltage - Supply, Analog5 V
Voltage - Supply, Digital (Max)5.25 V
Voltage - Supply, Digital (Min)2.7 V

Pricing

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CAD

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