DAC3482

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community DAC3482 SLAS748F – MARCH 2011 – REVISED AUGUST 2015 DAC3482, Dual-Channel, 16-Bit, 1.25 GSPS Digital-to-Analog Converter (DAC) 1 Features 1 Very Low Power: 900 mW at 1.25 GSPS, Full Operating Conditions Multi-DAC Synchronization Selectable 2x, 4x, 8x, 16x Interpolation Filter – Stop-Band Attenuation > 90 dBc Flexible On-Chip Complex Mixing – Fine Mixer with 32-Bit NCO – Power Saving Coarse Mixer: ± n×Fs/8 High Performance, Low Jitter Clock Multiplying PLL Digital I and Q Correction – Gain, Phase, Offset, and Group Delay Correction Digital Inverse Sinc Filter Flexible LVDS Input Data Bus – Word- or Byte-Wide Interface – 8 Sample Input FIFO – Data Pattern Checker – Parity Check Temperature Sensor Differential Scalable Output: 10 mA to 30 mA Multiple Package Options: 88-Pin 9x9mm WQFNMR and 196-ball 12mmx12mm NFBGA (GREEN / Pb-Free) 2 Applications Cellular Base Stations Diversity Transmit Wideband Communications 3 Description The DAC3482 is a very low power, high dynamic range, dual-channel, 16-bit digital-to-analog converter (DAC) with a sample rate as high as 1.25 GSPS. The device includes features that simplify the design of complex transmit architectures: 2x to 16x digital interpolation filters with over 90 dB of stop-band attenuation simplify the data interface and reconstruction filters. A complex mixer allows flexible carrier placement. A high-performance...