特性
- 1.8 V and 3.3 V power supplies
- 3.3 V CMOS input buffers
- 32-bit programmable NCO frequency
- 650 Msps maximum update rate
- Differential scalable output current from 1.6 mA to 22 mA
- Dual 14-bit resolution
- Dual port or Interleaved data modes
- External analog offset control (10-bit auxiliary DACs)
- Fully compatible SPI port
- Industrial temperature range from -40°C to +85°C
- Input data rate up to 160 Msps
- Internal digital offset control
- Inverse (sin x) / x function
- LVDS compatible clock
- On-chip 1.29 V reference
- Power-down and Sleep modes
- Selectable 2x, 4x or 8x interpolation filters
- 2's complement or binary offset data format
- Typical 0.95 W power dissipation at 4x interpolation
- Very low noise cap-free integrated PLL
DAC1405D650HW - Block Diagram
描述
The DAC1405D650HW is a high-speed 14-bit dual channel digital-to-analog converter (DAC) with selectable x4 to x8 interpolating filters.
