12ch 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.
- 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
FMC-FABD