Texas Instruments DAC3161
The DAC3151, DAC3161, and DAC3171 (DAC31x1) are a family of single-channel, 500-MSPS digital-toanalog converters (DACs). This family uses a 10-, 12-, or 14-bit wide LVDS digital bus with an input FIFO. The 14-bit DAC3171 also supports a DDR 7-bit LVDS interface mode.FEATURES
●1 Single Channel● Resolution – DAC3151: 10-Bit – DAC3161: 12-Bit – DAC3171: 14-Bit
● Maximum Sample Rate: 500 MSPS
● Pin-Compatible Family
● Input Interface: – Parallel LVDS Inputs – Single or Dual DDR Data Clock – Internal FIFO
● Chip to Chip Synchronization
● Power Dissipation: 375 mW
● Spectral Performance at 20 MHz IF – SNR: – DAC3151: 62 dBFS – DAC3161: 72 dBFS – DAC3171: 76 dBFS – SFDR: – DAC3151: 76 dBc – DAC3161: 77 dBc – DAC3171: 78 dBc
● Current Sourcing DACs
● Compliance Range: –0.5 V to +1 V
● Package: 64-pin VQFN (9 mm × 9 mm) 2
APPLICATIONS
● Wireless Infrastructure – PA Bias, Envelope Tracking, TX● Radar
● Software-Defined Radios
● Signal and Waveform Generators
● Cable Head-End Equipment 3
DESCRIPTION
FIFO input and output pointers can be synchronized across multiple devices for precise signal synchronization. The DAC outputs are current sourcing, and terminate to GND with a compliance range of –0.5 V to +1 V. The DAC31x1 are pin compatible with the DAC31x4, dual-channel, 10-, 12-, and 14-bit, 500-MSPS digital-to-analog converters.