The AD9786 is the 16-bit member of the latest high-performance TxDAC+® product family. Designed specifically to address multicarrier communications architectures, it achieves true 16-bit linearity and breakthrough noise and intermodulation distortion performance. This record-breaking performance allows synthesis of multicarrier transmit signals at intermediate frequencies (IFs) of 100 to 300 MHz and beyond. As a result, system designers can eliminate an up-conversion stage and reduce overall parts count, ultimately lowering total system cost. Its 2x/4x/8x selectable interpolation filters ease data rate and output signal reconstruction filter requirements.
- 16-bit monotonic DAC; 12-bit accuracy guaranteed
- Available in 8-lead SOT-23 and 8-lead MSOP package
- Power-on-reset to zero or midscale
- 10 µs settling time
- Low cost and power
- Power-down capability. When powered down, the DAC typically consumes 50nA at 3V and 200nA at 5V
- Applications
- Process control
- Data acquisition systems
- Portable battery-powered instruments
- Digital gain and offset adjustment
- Programmable voltage and current sources
- Programmable attenuators