
MAX5774UTK+
Active32-CHANNEL, 14-BIT, VOLTAGE-OUTPUT DACS WITH SERIAL INTERFACE

MAX5774UTK+
Active32-CHANNEL, 14-BIT, VOLTAGE-OUTPUT DACS WITH SERIAL INTERFACE
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
| Specification | MAX5774UTK+ |
|---|---|
| Architecture | Pipelined |
| Data Interface | DSP, SPI |
| Differential Output | No |
| DNL (LSB) Tolerance | 1 LSB |
| DNL (Max) (LSB) | 1 LSB |
| INL (LSB) Tolerance | 1 LSB |
| INL (Max) (LSB) | 1 LSB |
| Mounting Type | Surface Mount |
| Number of Bits | 14 bits |
| Number of D/A Converters | 32 count |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | 0 °C |
| Output Type | Voltage - Buffered |
| Package / Case | 68-WFQFN Exposed Pad |
| Package Length | 10 mm |
| Package Name | 68-TQFN |
| Package Width | 10 mm |
| Reference Type | External |
| Settling Time (Typical) | 20 µs |
| Voltage - Supply, Analog | 5 V |
| Voltage - Supply, Digital (Max) | 5.25 V |
| Voltage - Supply, Digital (Min) | 2.7 V |
Pricing
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