Description
ALINX FL9781 is a 14-bit 4-Channel 500MSPS DAC FMC LPC Card with 2x ANALOG DEVICES AD9781 onboard, Analog output range -350mV ~ +350mV via 4x SSMC, supports Ext Trig and Ext Clock input, Clock configurable via SPI.
Compatible with ALL ALINX FPGA Development Boards with FMC (LPC/HPC).
Model Specification
| DAC IC | ANALOG DEVICES AD9781 |
| DA Output | 4-Channel 14-bit 500MSPS |
| Output impedance | 50 Ω |
| Full-Scale Output | 8.66mA ~ 31.66mA programmable, 20mA (Default) |
| Analog Output range | -350mV ~ +350mV |
| Analog Output Interface | 4x SSMC |
| Output Coupling | AC Coupling |
| External Clock | 1x |
| External Trigger | 1x, 3.3V LVCMOS / LVTTL |
| Module Interface | 1x ANSI/VITA 57.1, LPC FMC, ASP_134604_01 |
| Digital Input Logic level | LVDS 1.8V / 2.5V |
| Config Interface | SPI |
| Operating temperature | -40℃~85℃ |
| Power dissipation | < 6W |
Tutorial/Demo Available
| Development Board Model | FMC Connector |
|---|---|
| AX7325 / AX7325B | J7 |
| AX7350 | J15 |
| AX7450 | J7 |
| AXKU040 | FMC2 (J6) |
| AXKU041 | FMC2 (J2) |
| AXKU042 | FMC2 (J13) |
| AXU4EV-P | J41 |
| AXU5EV-P | J41 |
| AXU9EG | J7 |
| AXU15EG | J7 |
| Z7-P | J13 |
| Z19 | FMC2 (J33) |
| Z19-P | FMC2 (J19) |
What's Included
| Module | 1 |
Dimensions
| Dimension | 76mm x 69mm |
Resources & Downloads
ALINX FL9781 User Manual (PDF)
Full documentation including Schematics, Demo projects (if applicable) will be provided by CodeRobin.








