DAC1408D650
Overview
The DAC1408D650 is a high-speed 14-bit dual channel Digital-to-Analog Converter (DAC) with selectable 2, 4 or 8 interpolating filters optimized for multi-carrier WCDMA transmitters. Because of its digital on-chip modulation, the DAC1408D650 allows the complex pattern provided through lane 0, lane 1, lane 2 and lane 3, to be converted from baseband to IF.
- Dual 14-bit resolution
- 650 Msps maximum update rate
- Selectable 2, 4 or 8 interpolation filters
- Input data rate up to 312.5 Msps
- Very low-noise cap-free integrated PLL
- 32-bit programmable NCO frequency
- Four JESD204A serial input lanes
- 1.8 V and 3.3 V power supplies
- LVDS compatible clock inputs
- IMD3: 80 dBc; fs = 640 Msps; fo = 140 MHz
