FMCADAC_01-side12ch ADC, 2ch DAC – High-Pin-Count

The fmc-dad board is a 12 ch ADC/ 2 ch DAC channels board using FMC HPC and QSE connectors It has been designed for system requiring a feedback loop mechanism with precise timing, such as the tunning of RF cavities.

Main Features


  • FMC HPC Connector (high-pin count with 400 pin high-speed array connector)
    • 8 ADC channels are compatible with FMC LPC
  • QSE Connector Compatible with Samtec EQRF
    • 12x (3×4) ADC input channels @ 125Msps / 14-bits
    • 2x ouput DAC channels @ 1.25 Gsps / 16-bits
    • 1x optional input clock channel for PLL.
    • 1x output clock channel given by PLL. FMCADAC_00-main FMCADAC_02-back
  • 3x ADC Chips from Linear Technology: LTC2175-14
    • 14-bit & 125Msps
    • 4 simultaneous sample channels per chip
    • 73.1 dB SNR / 88 dB SFDR
    • Input Levels: [1-2] Vpp
    • 800MHz hold & sample bandwidth
  • 1x DAC chip from Texas Instruments: DAC3482
    • 16-bits & 1.25 Gsps
    • 2 channels per chip
    • Selectable 2x, 4x, 8x, 16x Interpolation Filter
    • Digital I and Q Correction
    • Differential Scalable Output: 10mA to 30mA
  • AD-9516 PLL
    • Selectable external input clock or FGPA clock
    • Output LVDS clock
    • On-Chip VXCO: [2.55-2.9] Ghz
    • Channel-to-channel skew paired outputs of <10 ps
    • Additive output jitter: 275 fs rms LVDS (ADC) / 225 fs rms LVPECL (DAC)
  • Samtec EQRF features (optional):
    • Choice of SMA, MCX or MMCX RF termination
    • RG 316 or RG 178 cable

Download Brochure

 

FMC-FABD