The DAC7641 is a 16-bit, voltage output digital-to-analog converter (DAC) with guaranteed 15-bit monotonic performance over the specified temperature range. It accepts 16-bit parallel input data, has double-buffered DAC input logic (allowing asynchronous update), and provides a readback mode of the internal input registers. Programmable asynchronous reset clears all registers to a mid-scale code of 8000H or to a zero-scale of 0000H. The DAC7641 can operate from a single +5V supply or from +5V and -5V supplies.
Low power and small size per DAC make the DAC7641 ideal for automatic test equipment, DAC-per-pin programmers, data acquisition systems, and closed-loop servo-control. The DAC7641 is available in a TQFP-32 package, and offers guaranteed specifications over the 40°C to +85°C temperature range.
| Resolution (Bits) | 16 |
| Number of DAC channels | 1 |
| Interface type | Parallel |
| Output type | Buffered Voltage |
| Settling time (µs) | 10 |
| Features | Reset to Mid-Scale |
| Reference type | Ext |
| Architecture | R-2R |
| Rating | Catalog |
| Output range (max) (mA/V) | 2.5 |
| Output range (min) (mA/V) | -2.5 |
| Sample/update rate (Msps) | 0.1 |
| Power consumption (typ) (mW) | 1.8 |
| Operating temperature range (°C) | -40 to 85 |
| TQFP (PBS) | 32 | 49 mm² 7 x 7 |